./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c9492eb5ff634b400a7a5ea3f7f2cefeb5465f9e5361bb81d240cec0c0c035af --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:47:33,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:47:33,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:47:33,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:47:33,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:47:33,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:47:33,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:47:33,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:47:33,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:47:33,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:47:33,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:47:33,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:47:33,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:47:33,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:47:33,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:47:33,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:47:33,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:47:33,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:47:33,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:47:33,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:47:33,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:47:33,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:47:33,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:47:33,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:47:33,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:47:33,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:47:33,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:47:33,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:47:33,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:47:33,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:47:33,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:47:33,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:47:33,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:47:33,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:47:33,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:47:33,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:47:33,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:47:33,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:47:33,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:47:33,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:47:33,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:47:33,113 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 01:47:33,127 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:47:33,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:47:33,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:47:33,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:47:33,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:47:33,129 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:47:33,129 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:47:33,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:47:33,129 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:47:33,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:47:33,129 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:47:33,129 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:47:33,129 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:47:33,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:47:33,130 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:47:33,130 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:47:33,130 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:47:33,130 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:47:33,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:47:33,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:47:33,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:47:33,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:47:33,131 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:47:33,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:47:33,131 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9492eb5ff634b400a7a5ea3f7f2cefeb5465f9e5361bb81d240cec0c0c035af [2022-12-15 01:47:33,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:47:33,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:47:33,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:47:33,309 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:47:33,310 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:47:33,310 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i [2022-12-15 01:47:35,824 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:47:36,073 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:47:36,074 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i [2022-12-15 01:47:36,089 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/data/2aad1e954/41690916849c4664bb1932ae1b7b021e/FLAG8b5284ae8 [2022-12-15 01:47:36,100 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/data/2aad1e954/41690916849c4664bb1932ae1b7b021e [2022-12-15 01:47:36,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:47:36,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:47:36,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:47:36,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:47:36,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:47:36,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:47:36" (1/1) ... [2022-12-15 01:47:36,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a2c29cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:36, skipping insertion in model container [2022-12-15 01:47:36,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:47:36" (1/1) ... [2022-12-15 01:47:36,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:47:36,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:47:36,458 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i[33022,33035] [2022-12-15 01:47:36,539 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:47:36,550 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:47:36,572 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:47:36,584 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:47:36,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:47:36,613 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:47:36,631 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i[33022,33035] [2022-12-15 01:47:36,662 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:47:36,668 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:47:36,674 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:47:36,680 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:47:36,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:47:36,708 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:47:36,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:36 WrapperNode [2022-12-15 01:47:36,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:47:36,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:47:36,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:47:36,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:47:36,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:36" (1/1) ... [2022-12-15 01:47:36,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:36" (1/1) ... [2022-12-15 01:47:36,802 INFO L138 Inliner]: procedures = 177, calls = 623, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2656 [2022-12-15 01:47:36,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:47:36,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:47:36,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:47:36,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:47:36,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:36" (1/1) ... [2022-12-15 01:47:36,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:36" (1/1) ... [2022-12-15 01:47:36,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:36" (1/1) ... [2022-12-15 01:47:36,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:36" (1/1) ... [2022-12-15 01:47:36,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:36" (1/1) ... [2022-12-15 01:47:36,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:36" (1/1) ... [2022-12-15 01:47:36,896 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:36" (1/1) ... [2022-12-15 01:47:36,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:36" (1/1) ... [2022-12-15 01:47:36,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:47:36,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:47:36,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:47:36,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:47:36,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:36" (1/1) ... [2022-12-15 01:47:36,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:47:36,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:47:36,935 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:47:36,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:47:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:47:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:47:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:47:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:47:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:47:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:47:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 01:47:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:47:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:47:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:47:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:47:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:47:37,196 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:47:37,198 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:47:39,999 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:47:40,177 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:47:40,177 INFO L300 CfgBuilder]: Removed 168 assume(true) statements. [2022-12-15 01:47:40,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:47:40 BoogieIcfgContainer [2022-12-15 01:47:40,181 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:47:40,182 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:47:40,182 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:47:40,189 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:47:40,189 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:47:40" (1/1) ... [2022-12-15 01:47:40,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:47:40,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:40,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 2247 states and 2588 transitions. [2022-12-15 01:47:40,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2588 transitions. [2022-12-15 01:47:40,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 01:47:40,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:40,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:40,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:40,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:40,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:40,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 2246 states and 2587 transitions. [2022-12-15 01:47:40,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 2587 transitions. [2022-12-15 01:47:40,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 01:47:40,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:40,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:40,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:40,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:40,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:40,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2245 states and 2586 transitions. [2022-12-15 01:47:40,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 2586 transitions. [2022-12-15 01:47:40,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:47:40,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:40,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:40,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:40,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:40,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:40,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 2244 states and 2584 transitions. [2022-12-15 01:47:40,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 2584 transitions. [2022-12-15 01:47:40,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:47:40,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:40,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:40,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:40,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:40,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2245 states and 2586 transitions. [2022-12-15 01:47:40,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 2586 transitions. [2022-12-15 01:47:40,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:47:40,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:40,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:40,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:40,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:40,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 2244 states and 2585 transitions. [2022-12-15 01:47:40,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 2585 transitions. [2022-12-15 01:47:40,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:47:40,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:40,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:40,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:40,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:41,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:41,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 2247 states and 2590 transitions. [2022-12-15 01:47:41,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2590 transitions. [2022-12-15 01:47:41,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:47:41,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:41,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:41,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:41,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:41,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:41,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2246 states and 2589 transitions. [2022-12-15 01:47:41,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 2589 transitions. [2022-12-15 01:47:41,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 01:47:41,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:41,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:41,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:41,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:41,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:41,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 2247 states and 2591 transitions. [2022-12-15 01:47:41,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2591 transitions. [2022-12-15 01:47:41,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:47:41,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:41,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:41,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:41,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:41,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:41,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 2248 states and 2593 transitions. [2022-12-15 01:47:41,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 2593 transitions. [2022-12-15 01:47:41,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:47:41,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:41,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:41,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:41,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:41,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:41,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2249 states and 2595 transitions. [2022-12-15 01:47:41,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 2595 transitions. [2022-12-15 01:47:41,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:47:41,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:41,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:41,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:41,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:41,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:41,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2251 states and 2600 transitions. [2022-12-15 01:47:41,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 2600 transitions. [2022-12-15 01:47:41,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:47:41,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:41,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:41,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:41,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:41,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:41,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 2252 states and 2601 transitions. [2022-12-15 01:47:41,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2601 transitions. [2022-12-15 01:47:41,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:47:41,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:41,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:41,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:41,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:41,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:41,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 2252 states and 2599 transitions. [2022-12-15 01:47:41,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2599 transitions. [2022-12-15 01:47:41,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:47:41,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:41,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:41,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:41,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:41,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:41,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 2251 states and 2598 transitions. [2022-12-15 01:47:41,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 2598 transitions. [2022-12-15 01:47:41,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:47:41,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:41,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:41,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:41,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:41,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:41,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 2252 states and 2599 transitions. [2022-12-15 01:47:41,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2599 transitions. [2022-12-15 01:47:41,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:47:41,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:41,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:41,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:41,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:42,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:42,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 2253 states and 2601 transitions. [2022-12-15 01:47:42,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 2601 transitions. [2022-12-15 01:47:42,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:47:42,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:42,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:42,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:42,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:42,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 2256 states and 2606 transitions. [2022-12-15 01:47:42,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 2606 transitions. [2022-12-15 01:47:42,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:47:42,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:42,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:42,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:42,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:42,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:42,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:42,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:42,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 2257 states and 2608 transitions. [2022-12-15 01:47:42,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 2608 transitions. [2022-12-15 01:47:42,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:47:42,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:42,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:42,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:42,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:42,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:42,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:42,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 2258 states and 2609 transitions. [2022-12-15 01:47:42,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 2609 transitions. [2022-12-15 01:47:42,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:47:42,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:42,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:42,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:43,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:43,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 2260 states and 2608 transitions. [2022-12-15 01:47:43,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2608 transitions. [2022-12-15 01:47:43,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:47:43,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:43,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:43,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:47:43,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:43,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:43,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:43,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 2260 states and 2605 transitions. [2022-12-15 01:47:43,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2605 transitions. [2022-12-15 01:47:43,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:47:43,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:43,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:43,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:43,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:47:43,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:43,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:43,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:43,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2260 states and 2600 transitions. [2022-12-15 01:47:43,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2600 transitions. [2022-12-15 01:47:43,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:47:43,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:43,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:43,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:47:43,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:43,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:43,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:43,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 2260 states and 2596 transitions. [2022-12-15 01:47:43,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2596 transitions. [2022-12-15 01:47:43,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:47:43,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:43,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:43,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:43,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:47:43,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:43,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:43,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:43,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 2260 states and 2594 transitions. [2022-12-15 01:47:43,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2594 transitions. [2022-12-15 01:47:43,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:47:43,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:43,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:43,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:43,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:47:43,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:43,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:43,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:43,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:43,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 2262 states and 2598 transitions. [2022-12-15 01:47:43,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 2598 transitions. [2022-12-15 01:47:43,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:47:43,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:43,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:43,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:43,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:47:43,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:44,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:44,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:44,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:44,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 2269 states and 2608 transitions. [2022-12-15 01:47:44,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 2608 transitions. [2022-12-15 01:47:44,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:47:44,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:44,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:44,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:44,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:47:44,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:44,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:44,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:44,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 2269 states and 2606 transitions. [2022-12-15 01:47:44,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 2606 transitions. [2022-12-15 01:47:44,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:47:44,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:44,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:44,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:44,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:47:44,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:44,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:44,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:44,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:44,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 2274 states and 2614 transitions. [2022-12-15 01:47:44,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 2614 transitions. [2022-12-15 01:47:44,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:47:44,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:44,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:44,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:44,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:47:44,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:44,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:44,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:44,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:44,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 2279 states and 2622 transitions. [2022-12-15 01:47:44,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2622 transitions. [2022-12-15 01:47:44,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:47:44,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:44,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:45,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:45,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:45,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:45,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:45,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:45,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 2278 states and 2621 transitions. [2022-12-15 01:47:45,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 2621 transitions. [2022-12-15 01:47:45,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:47:45,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:45,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:45,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:45,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:47:45,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:45,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:45,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:45,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:45,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 2279 states and 2622 transitions. [2022-12-15 01:47:45,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2622 transitions. [2022-12-15 01:47:45,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:47:45,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:45,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:45,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:45,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:45,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:45,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:45,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:45,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 2281 states and 2628 transitions. [2022-12-15 01:47:45,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 2628 transitions. [2022-12-15 01:47:45,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:47:45,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:45,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:45,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:45,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:45,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:45,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:45,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:45,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 2280 states and 2627 transitions. [2022-12-15 01:47:45,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 2627 transitions. [2022-12-15 01:47:45,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:47:45,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:45,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:45,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:45,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:47:45,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:45,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:45,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:45,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:45,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 2281 states and 2628 transitions. [2022-12-15 01:47:45,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 2628 transitions. [2022-12-15 01:47:45,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:47:45,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:45,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:46,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:46,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:46,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:46,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:46,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:46,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 2283 states and 2634 transitions. [2022-12-15 01:47:46,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2634 transitions. [2022-12-15 01:47:46,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:47:46,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:46,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:46,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:46,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:46,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:46,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:46,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:46,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 2282 states and 2633 transitions. [2022-12-15 01:47:46,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2633 transitions. [2022-12-15 01:47:46,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:47:46,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:46,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:46,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:46,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:47:46,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:46,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:46,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:46,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:46,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 2283 states and 2635 transitions. [2022-12-15 01:47:46,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2635 transitions. [2022-12-15 01:47:46,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:47:46,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:46,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:46,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:46,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:46,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:46,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:46,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:46,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 2282 states and 2634 transitions. [2022-12-15 01:47:46,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2634 transitions. [2022-12-15 01:47:46,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:47:46,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:46,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:47,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:47,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:47:47,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:47,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:47,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:47,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:47,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2283 states and 2636 transitions. [2022-12-15 01:47:47,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2636 transitions. [2022-12-15 01:47:47,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:47:47,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:47,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:47,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:47,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:47,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:47,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:47,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:47,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 2282 states and 2635 transitions. [2022-12-15 01:47:47,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2635 transitions. [2022-12-15 01:47:47,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:47:47,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:47,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:47,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:47,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:47:47,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:47,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:47,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:47,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:47,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 2283 states and 2637 transitions. [2022-12-15 01:47:47,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2637 transitions. [2022-12-15 01:47:47,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:47:47,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:47,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:47,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:47,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:47:47,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:47,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:48,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:48,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 2286 states and 2643 transitions. [2022-12-15 01:47:48,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 2643 transitions. [2022-12-15 01:47:48,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:47:48,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:48,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:48,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:48,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:48,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:48,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:48,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:48,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 2285 states and 2642 transitions. [2022-12-15 01:47:48,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 2642 transitions. [2022-12-15 01:47:48,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:47:48,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:48,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:48,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:48,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:47:48,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:48,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:48,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:48,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:48,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 2286 states and 2644 transitions. [2022-12-15 01:47:48,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 2644 transitions. [2022-12-15 01:47:48,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:47:48,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:48,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:48,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:48,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:47:48,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:48,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:48,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:48,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 2289 states and 2650 transitions. [2022-12-15 01:47:48,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2650 transitions. [2022-12-15 01:47:48,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:47:48,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:48,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:48,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:48,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:48,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:48,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:48,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:48,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 2288 states and 2649 transitions. [2022-12-15 01:47:48,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2649 transitions. [2022-12-15 01:47:48,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:47:48,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:48,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:48,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:48,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:47:48,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:48,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:49,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:49,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:49,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 2289 states and 2651 transitions. [2022-12-15 01:47:49,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2651 transitions. [2022-12-15 01:47:49,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:47:49,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:49,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:49,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:49,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:49,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:49,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:49,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:49,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 2288 states and 2650 transitions. [2022-12-15 01:47:49,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2650 transitions. [2022-12-15 01:47:49,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:47:49,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:49,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:49,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:49,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:47:49,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:49,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:49,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:49,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:49,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 2289 states and 2652 transitions. [2022-12-15 01:47:49,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2652 transitions. [2022-12-15 01:47:49,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:47:49,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:49,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:49,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:49,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:49,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:49,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:49,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:49,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 2288 states and 2651 transitions. [2022-12-15 01:47:49,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2651 transitions. [2022-12-15 01:47:49,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:47:49,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:49,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:49,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:49,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:47:49,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:49,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:50,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:50,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:50,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 2289 states and 2653 transitions. [2022-12-15 01:47:50,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2653 transitions. [2022-12-15 01:47:50,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:47:50,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:50,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:50,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:50,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:47:50,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:50,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:50,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:50,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2292 states and 2657 transitions. [2022-12-15 01:47:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 2657 transitions. [2022-12-15 01:47:50,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:47:50,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:50,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:50,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:50,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:50,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:50,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:50,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:50,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 2291 states and 2656 transitions. [2022-12-15 01:47:50,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 2656 transitions. [2022-12-15 01:47:50,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:47:50,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:50,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:50,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:50,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:47:50,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:50,643 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:50,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:51,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:51,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2292 states and 2658 transitions. [2022-12-15 01:47:51,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 2658 transitions. [2022-12-15 01:47:51,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:47:51,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:51,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:51,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:51,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:47:51,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:51,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:51,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:51,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2295 states and 2662 transitions. [2022-12-15 01:47:51,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2662 transitions. [2022-12-15 01:47:51,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:47:51,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:51,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:51,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:51,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:51,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:51,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:51,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:51,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 2294 states and 2661 transitions. [2022-12-15 01:47:51,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2661 transitions. [2022-12-15 01:47:51,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:47:51,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:51,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:51,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:51,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:47:51,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:51,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:51,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:51,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:51,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2295 states and 2663 transitions. [2022-12-15 01:47:51,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2663 transitions. [2022-12-15 01:47:51,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:47:51,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:51,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:51,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:51,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:51,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:51,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:51,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:51,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2294 states and 2662 transitions. [2022-12-15 01:47:51,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2662 transitions. [2022-12-15 01:47:51,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:47:51,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:51,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:51,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:51,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:47:51,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:51,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:51,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:52,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 2295 states and 2664 transitions. [2022-12-15 01:47:52,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2664 transitions. [2022-12-15 01:47:52,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:47:52,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:52,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:52,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:52,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:52,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:52,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:52,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:52,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2294 states and 2663 transitions. [2022-12-15 01:47:52,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2663 transitions. [2022-12-15 01:47:52,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:47:52,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:52,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:52,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:52,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:47:52,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:52,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:52,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:52,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:52,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 2295 states and 2665 transitions. [2022-12-15 01:47:52,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2665 transitions. [2022-12-15 01:47:52,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:47:52,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:52,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:52,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:52,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:47:52,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:52,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:52,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:52,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 2298 states and 2669 transitions. [2022-12-15 01:47:52,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 2669 transitions. [2022-12-15 01:47:52,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:47:52,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:52,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:52,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:52,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:52,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:52,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:52,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:52,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 2297 states and 2668 transitions. [2022-12-15 01:47:52,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 2668 transitions. [2022-12-15 01:47:52,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:47:52,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:52,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:53,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:53,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:47:53,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:53,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:53,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:53,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:53,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2298 states and 2670 transitions. [2022-12-15 01:47:53,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 2670 transitions. [2022-12-15 01:47:53,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:47:53,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:53,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:53,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:53,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:47:53,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:53,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:53,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:53,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 2301 states and 2674 transitions. [2022-12-15 01:47:53,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2674 transitions. [2022-12-15 01:47:53,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:47:53,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:53,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:53,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:53,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:53,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:53,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:53,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:53,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 2300 states and 2673 transitions. [2022-12-15 01:47:53,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2673 transitions. [2022-12-15 01:47:53,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:47:53,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:53,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:53,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:53,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:47:53,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:53,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:53,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:54,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:54,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 2301 states and 2675 transitions. [2022-12-15 01:47:54,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2675 transitions. [2022-12-15 01:47:54,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:47:54,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:54,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:54,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:54,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:54,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:54,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:54,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:54,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 2300 states and 2674 transitions. [2022-12-15 01:47:54,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2674 transitions. [2022-12-15 01:47:54,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:47:54,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:54,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:54,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:54,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:47:54,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:54,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:54,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:54,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:54,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 2301 states and 2676 transitions. [2022-12-15 01:47:54,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2676 transitions. [2022-12-15 01:47:54,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:47:54,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:54,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:54,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:54,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:54,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:54,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:54,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:54,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 2300 states and 2675 transitions. [2022-12-15 01:47:54,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2675 transitions. [2022-12-15 01:47:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:47:54,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:54,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:55,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:55,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:47:55,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:55,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:55,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:55,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:55,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 2301 states and 2677 transitions. [2022-12-15 01:47:55,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2677 transitions. [2022-12-15 01:47:55,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:47:55,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:55,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:55,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:55,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:47:55,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:55,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:55,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:55,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 2304 states and 2681 transitions. [2022-12-15 01:47:55,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2681 transitions. [2022-12-15 01:47:55,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:47:55,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:55,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:55,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:55,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:55,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:55,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:55,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2303 states and 2680 transitions. [2022-12-15 01:47:55,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2680 transitions. [2022-12-15 01:47:55,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:47:55,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:55,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:55,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:55,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:47:55,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:55,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:55,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:56,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:56,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 2304 states and 2682 transitions. [2022-12-15 01:47:56,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2682 transitions. [2022-12-15 01:47:56,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:47:56,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:56,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:56,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:56,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:47:56,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:56,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:56,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:56,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2307 states and 2686 transitions. [2022-12-15 01:47:56,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2686 transitions. [2022-12-15 01:47:56,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:47:56,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:56,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:56,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:56,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:56,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:56,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:56,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:56,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 2306 states and 2685 transitions. [2022-12-15 01:47:56,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 2685 transitions. [2022-12-15 01:47:56,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:47:56,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:56,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:56,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:56,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:47:56,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:56,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:56,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:56,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:56,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 2307 states and 2687 transitions. [2022-12-15 01:47:56,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2687 transitions. [2022-12-15 01:47:56,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:47:56,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:56,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:56,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:56,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:56,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:56,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:56,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:56,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2306 states and 2686 transitions. [2022-12-15 01:47:56,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 2686 transitions. [2022-12-15 01:47:56,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:47:56,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:56,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:56,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:56,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:47:56,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:56,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:56,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:57,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:57,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 2307 states and 2688 transitions. [2022-12-15 01:47:57,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2688 transitions. [2022-12-15 01:47:57,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:47:57,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:57,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:57,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:57,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:57,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:57,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:57,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:57,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 2306 states and 2687 transitions. [2022-12-15 01:47:57,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 2687 transitions. [2022-12-15 01:47:57,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:47:57,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:57,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:57,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:57,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:47:57,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:57,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:57,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:57,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:57,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 2307 states and 2689 transitions. [2022-12-15 01:47:57,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2689 transitions. [2022-12-15 01:47:57,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:47:57,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:57,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:57,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:57,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:47:57,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:57,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:57,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:57,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2310 states and 2693 transitions. [2022-12-15 01:47:57,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 2693 transitions. [2022-12-15 01:47:57,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:47:57,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:57,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:57,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:57,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:47:57,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:57,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:57,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:57,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 2309 states and 2692 transitions. [2022-12-15 01:47:57,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 2692 transitions. [2022-12-15 01:47:57,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:47:57,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:57,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:58,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:58,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:47:58,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:58,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:58,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:58,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:58,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 2310 states and 2694 transitions. [2022-12-15 01:47:58,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 2694 transitions. [2022-12-15 01:47:58,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:47:58,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:58,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:58,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:47:58,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:58,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:58,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:58,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 2313 states and 2698 transitions. [2022-12-15 01:47:58,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 2698 transitions. [2022-12-15 01:47:58,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:47:58,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:58,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:58,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:58,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:47:58,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:58,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:58,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:58,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 2316 states and 2702 transitions. [2022-12-15 01:47:58,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2702 transitions. [2022-12-15 01:47:58,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:47:58,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:58,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:58,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:58,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:47:58,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:58,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:58,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:58,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2319 states and 2706 transitions. [2022-12-15 01:47:58,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 2706 transitions. [2022-12-15 01:47:58,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:47:58,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:58,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:58,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:58,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:47:58,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:58,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:58,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:58,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 2319 states and 2704 transitions. [2022-12-15 01:47:58,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 2704 transitions. [2022-12-15 01:47:58,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:47:58,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:58,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:58,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:47:58,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:58,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:58,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:59,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:59,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2335 states and 2722 transitions. [2022-12-15 01:47:59,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2722 transitions. [2022-12-15 01:47:59,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:47:59,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:59,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:59,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:59,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:47:59,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:59,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:59,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:59,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:59,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 2351 states and 2747 transitions. [2022-12-15 01:47:59,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2747 transitions. [2022-12-15 01:47:59,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:47:59,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:59,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:59,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:59,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:47:59,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:59,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:59,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:59,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 2351 states and 2745 transitions. [2022-12-15 01:47:59,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2745 transitions. [2022-12-15 01:47:59,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:47:59,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:59,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:59,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:59,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:47:59,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:47:59,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:47:59,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:00,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:00,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 2367 states and 2763 transitions. [2022-12-15 01:48:00,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 2763 transitions. [2022-12-15 01:48:00,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:48:00,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:00,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:00,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:00,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:48:00,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:00,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:48:00,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:01,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:01,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 2383 states and 2788 transitions. [2022-12-15 01:48:01,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 2788 transitions. [2022-12-15 01:48:01,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:48:01,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:01,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:01,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:01,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:48:01,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:01,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:01,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:01,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 2368 states and 2769 transitions. [2022-12-15 01:48:01,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 2769 transitions. [2022-12-15 01:48:01,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:48:01,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:01,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:01,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:01,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 01:48:01,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:01,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:48:01,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:03,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:03,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 2383 states and 2788 transitions. [2022-12-15 01:48:03,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 2788 transitions. [2022-12-15 01:48:03,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:48:03,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:03,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:03,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:03,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 01:48:03,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:03,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:48:03,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:05,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:05,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 2398 states and 2808 transitions. [2022-12-15 01:48:05,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2808 transitions. [2022-12-15 01:48:05,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:48:05,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:05,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:05,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:05,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:48:05,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:05,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:05,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:05,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 2398 states and 2807 transitions. [2022-12-15 01:48:05,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2807 transitions. [2022-12-15 01:48:05,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:48:05,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:05,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:05,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:05,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:48:05,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:05,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:48:05,969 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:06,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:06,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 2399 states and 2809 transitions. [2022-12-15 01:48:06,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 2809 transitions. [2022-12-15 01:48:06,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:48:06,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:06,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:06,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:06,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:48:06,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:06,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:06,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:06,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 2415 states and 2826 transitions. [2022-12-15 01:48:06,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 2826 transitions. [2022-12-15 01:48:06,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:48:06,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:06,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:06,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:06,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:48:06,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:06,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:07,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:07,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 2431 states and 2850 transitions. [2022-12-15 01:48:07,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 2850 transitions. [2022-12-15 01:48:07,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:48:07,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:07,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:07,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:07,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:48:07,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:07,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:48:08,247 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:08,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:08,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 2432 states and 2852 transitions. [2022-12-15 01:48:08,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 2852 transitions. [2022-12-15 01:48:08,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:48:08,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:08,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:08,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:48:08,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:08,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:09,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:09,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 2448 states and 2869 transitions. [2022-12-15 01:48:09,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 2869 transitions. [2022-12-15 01:48:09,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:48:09,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:09,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:09,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:09,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:48:09,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:09,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:10,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:10,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 2464 states and 2893 transitions. [2022-12-15 01:48:10,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 2893 transitions. [2022-12-15 01:48:10,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:48:10,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:10,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:10,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:10,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:10,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:10,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:10,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:10,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 2467 states and 2897 transitions. [2022-12-15 01:48:10,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 2897 transitions. [2022-12-15 01:48:10,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:48:10,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:10,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:10,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:10,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:48:10,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:11,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:11,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:11,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 2470 states and 2903 transitions. [2022-12-15 01:48:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 2903 transitions. [2022-12-15 01:48:11,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:48:11,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:11,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:11,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:11,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:11,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:11,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:11,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:11,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 2473 states and 2907 transitions. [2022-12-15 01:48:11,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 2907 transitions. [2022-12-15 01:48:11,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:48:11,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:11,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:11,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:11,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:48:11,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:12,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:12,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:12,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 2476 states and 2913 transitions. [2022-12-15 01:48:12,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 2913 transitions. [2022-12-15 01:48:12,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:48:12,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:12,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:12,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:12,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:12,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:12,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:12,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:12,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 2478 states and 2916 transitions. [2022-12-15 01:48:12,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 2916 transitions. [2022-12-15 01:48:12,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:48:12,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:12,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:12,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:12,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:12,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:13,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:13,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:13,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 2480 states and 2919 transitions. [2022-12-15 01:48:13,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 2919 transitions. [2022-12-15 01:48:13,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:48:13,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:13,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:13,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:13,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:13,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:13,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:13,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:13,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 2483 states and 2923 transitions. [2022-12-15 01:48:13,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 2923 transitions. [2022-12-15 01:48:13,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:48:13,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:13,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:13,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:13,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:48:13,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:13,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:13,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:13,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 2486 states and 2929 transitions. [2022-12-15 01:48:13,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 2929 transitions. [2022-12-15 01:48:13,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:48:13,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:13,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:13,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:13,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:13,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:13,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:13,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:13,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 2489 states and 2933 transitions. [2022-12-15 01:48:13,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 2933 transitions. [2022-12-15 01:48:13,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:48:13,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:13,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:14,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:14,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:48:14,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:14,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:14,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:14,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 2492 states and 2939 transitions. [2022-12-15 01:48:14,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 2939 transitions. [2022-12-15 01:48:14,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:48:14,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:14,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:14,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:14,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:14,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:14,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:14,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:14,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 2494 states and 2942 transitions. [2022-12-15 01:48:14,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 2942 transitions. [2022-12-15 01:48:14,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:48:14,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:14,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:14,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:14,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:14,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:15,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:15,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:15,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 2496 states and 2945 transitions. [2022-12-15 01:48:15,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 2945 transitions. [2022-12-15 01:48:15,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:48:15,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:15,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:15,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:15,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:15,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:15,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:15,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:15,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 2499 states and 2949 transitions. [2022-12-15 01:48:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 2949 transitions. [2022-12-15 01:48:15,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:48:15,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:15,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:15,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:48:15,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:15,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:16,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:16,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 2502 states and 2955 transitions. [2022-12-15 01:48:16,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 2955 transitions. [2022-12-15 01:48:16,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:48:16,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:16,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:16,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:16,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:16,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:16,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:16,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:16,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 2505 states and 2959 transitions. [2022-12-15 01:48:16,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 2959 transitions. [2022-12-15 01:48:16,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:48:16,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:16,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:16,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:16,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:48:16,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:16,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:16,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:16,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 2508 states and 2965 transitions. [2022-12-15 01:48:16,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 2965 transitions. [2022-12-15 01:48:16,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:48:16,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:16,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:16,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:16,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:48:16,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:16,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:16,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:16,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 2508 states and 2963 transitions. [2022-12-15 01:48:16,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 2963 transitions. [2022-12-15 01:48:16,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:48:16,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:16,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:16,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:16,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:48:16,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:16,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:16,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:16,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 2508 states and 2961 transitions. [2022-12-15 01:48:16,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 2961 transitions. [2022-12-15 01:48:16,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 01:48:16,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:16,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:16,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:16,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:16,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:16,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:17,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:17,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 2510 states and 2964 transitions. [2022-12-15 01:48:17,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 2964 transitions. [2022-12-15 01:48:17,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 01:48:17,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:17,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:17,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:17,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:17,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:17,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:17,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:17,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 2512 states and 2967 transitions. [2022-12-15 01:48:17,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 2967 transitions. [2022-12-15 01:48:17,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:48:17,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:17,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:17,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:17,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:17,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:17,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:19,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:19,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 2544 states and 3018 transitions. [2022-12-15 01:48:19,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 3018 transitions. [2022-12-15 01:48:19,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:48:19,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:19,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:20,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:20,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:48:20,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:20,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:48:20,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:23,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:23,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 2576 states and 3069 transitions. [2022-12-15 01:48:23,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 3069 transitions. [2022-12-15 01:48:23,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:48:23,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:23,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:24,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:24,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:24,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:24,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:26,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:26,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 2608 states and 3120 transitions. [2022-12-15 01:48:26,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 3120 transitions. [2022-12-15 01:48:26,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:48:26,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:26,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:27,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:27,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:48:27,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:27,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:48:27,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:30,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:30,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 2640 states and 3171 transitions. [2022-12-15 01:48:30,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3171 transitions. [2022-12-15 01:48:30,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 01:48:30,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:30,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:30,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:30,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:30,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:30,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:30,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:30,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 2639 states and 3170 transitions. [2022-12-15 01:48:30,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3170 transitions. [2022-12-15 01:48:30,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 01:48:30,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:30,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:30,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:30,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:30,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:30,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:31,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:31,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 2640 states and 3172 transitions. [2022-12-15 01:48:31,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3172 transitions. [2022-12-15 01:48:31,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 01:48:31,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:31,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:31,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:31,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:31,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:31,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:31,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:31,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 2639 states and 3171 transitions. [2022-12-15 01:48:31,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3171 transitions. [2022-12-15 01:48:31,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 01:48:31,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:31,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:31,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:31,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:32,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:32,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:32,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 2640 states and 3173 transitions. [2022-12-15 01:48:32,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3173 transitions. [2022-12-15 01:48:32,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 01:48:32,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:32,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:32,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:32,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:32,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:32,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:32,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:32,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 2639 states and 3172 transitions. [2022-12-15 01:48:32,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3172 transitions. [2022-12-15 01:48:32,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 01:48:32,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:32,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:32,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:32,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:32,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:33,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:33,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:33,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 2640 states and 3174 transitions. [2022-12-15 01:48:33,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3174 transitions. [2022-12-15 01:48:33,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 01:48:33,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:33,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:33,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:33,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:33,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:33,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:33,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:33,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 2639 states and 3173 transitions. [2022-12-15 01:48:33,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3173 transitions. [2022-12-15 01:48:33,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 01:48:33,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:33,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:33,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:33,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:33,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:34,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:34,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:34,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 2640 states and 3175 transitions. [2022-12-15 01:48:34,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3175 transitions. [2022-12-15 01:48:34,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:48:34,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:34,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:34,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:34,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:34,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:34,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:34,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:34,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 2639 states and 3174 transitions. [2022-12-15 01:48:34,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3174 transitions. [2022-12-15 01:48:34,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:48:34,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:34,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:34,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:34,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:35,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:35,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:35,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 2642 states and 3179 transitions. [2022-12-15 01:48:35,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 3179 transitions. [2022-12-15 01:48:35,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:48:35,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:35,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:35,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:35,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:48:35,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:36,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:45,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:45,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 2689 states and 3252 transitions. [2022-12-15 01:48:45,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 3252 transitions. [2022-12-15 01:48:45,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:48:45,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:45,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:45,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:45,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:45,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:45,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:45,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:45,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 2688 states and 3251 transitions. [2022-12-15 01:48:45,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 3251 transitions. [2022-12-15 01:48:45,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:48:45,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:45,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:45,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:45,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:45,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:45,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:46,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:46,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 2691 states and 3256 transitions. [2022-12-15 01:48:46,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 3256 transitions. [2022-12-15 01:48:46,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:48:46,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:46,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:46,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:46,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:48:46,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:46,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:56,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:56,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 2738 states and 3331 transitions. [2022-12-15 01:48:56,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 3331 transitions. [2022-12-15 01:48:56,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 01:48:56,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:56,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:56,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:56,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:56,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:56,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:56,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:56,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 2739 states and 3334 transitions. [2022-12-15 01:48:56,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 3334 transitions. [2022-12-15 01:48:56,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 01:48:56,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:56,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:56,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:56,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:56,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:57,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:57,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:57,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 2739 states and 3333 transitions. [2022-12-15 01:48:57,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 3333 transitions. [2022-12-15 01:48:57,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 01:48:57,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:57,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:57,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:57,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:57,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:57,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:57,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:57,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 2738 states and 3332 transitions. [2022-12-15 01:48:57,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 3332 transitions. [2022-12-15 01:48:57,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 01:48:57,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:57,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:57,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:48:57,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:57,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:48:58,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:58,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 2739 states and 3334 transitions. [2022-12-15 01:48:58,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 3334 transitions. [2022-12-15 01:48:58,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 01:48:58,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:58,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:58,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:48:58,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:48:58,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:48:58,938 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:48:58,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:48:58,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:00,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:00,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 2755 states and 3357 transitions. [2022-12-15 01:49:00,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 3357 transitions. [2022-12-15 01:49:00,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 01:49:00,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:00,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:00,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 01:49:00,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:00,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:49:01,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:49:01,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-15 01:49:01,349 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:49:01,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:49:01,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:02,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:02,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 2762 states and 3364 transitions. [2022-12-15 01:49:02,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 3364 transitions. [2022-12-15 01:49:02,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 01:49:02,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:02,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:03,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:03,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:49:03,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:03,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:49:03,299 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:49:03,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:49:03,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:05,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:05,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 2778 states and 3387 transitions. [2022-12-15 01:49:05,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 3387 transitions. [2022-12-15 01:49:05,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 01:49:05,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:05,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:05,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:05,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 01:49:05,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:05,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:49:05,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 01:49:05,834 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:49:05,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:49:06,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-15 01:49:06,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-15 01:49:06,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-15 01:49:06,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:11,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:11,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 2785 states and 3399 transitions. [2022-12-15 01:49:11,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 3399 transitions. [2022-12-15 01:49:11,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 01:49:11,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:11,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:11,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:11,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:49:11,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:11,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:11,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:11,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 2784 states and 3398 transitions. [2022-12-15 01:49:11,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 3398 transitions. [2022-12-15 01:49:11,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 01:49:11,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:11,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:11,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:11,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:49:11,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:11,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:12,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:12,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 2783 states and 3397 transitions. [2022-12-15 01:49:12,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 3397 transitions. [2022-12-15 01:49:12,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:49:12,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:12,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:12,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:12,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:49:12,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:12,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:12,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:12,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 2782 states and 3395 transitions. [2022-12-15 01:49:12,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 3395 transitions. [2022-12-15 01:49:12,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:49:12,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:12,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:12,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:12,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:49:12,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:12,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:12,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:12,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 2781 states and 3394 transitions. [2022-12-15 01:49:12,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 3394 transitions. [2022-12-15 01:49:12,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 01:49:12,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:12,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:12,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 01:49:12,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:12,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:49:12,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:49:12,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-15 01:49:13,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:15,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:15,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 2785 states and 3398 transitions. [2022-12-15 01:49:15,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 3398 transitions. [2022-12-15 01:49:15,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 01:49:15,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:15,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:15,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:15,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 01:49:15,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:15,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:49:15,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:49:15,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:49:15,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-15 01:49:15,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-15 01:49:15,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:19,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:19,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 2790 states and 3404 transitions. [2022-12-15 01:49:19,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 3404 transitions. [2022-12-15 01:49:19,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 01:49:19,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:19,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:19,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:19,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:49:19,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:19,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:20,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:20,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 2792 states and 3408 transitions. [2022-12-15 01:49:20,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 3408 transitions. [2022-12-15 01:49:20,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 01:49:20,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:20,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:20,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:20,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:49:20,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:20,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:21,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:21,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 2794 states and 3411 transitions. [2022-12-15 01:49:21,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 3411 transitions. [2022-12-15 01:49:21,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 01:49:21,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:21,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:21,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:21,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:49:21,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:21,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:49:21,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:49:21,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-15 01:49:22,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:23,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:23,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 2797 states and 3418 transitions. [2022-12-15 01:49:23,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 3418 transitions. [2022-12-15 01:49:23,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 01:49:23,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:23,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:24,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:24,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:49:24,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:24,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:49:24,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:49:24,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:49:24,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-15 01:49:24,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-15 01:49:24,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:27,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:27,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 2800 states and 3427 transitions. [2022-12-15 01:49:27,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 3427 transitions. [2022-12-15 01:49:27,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 01:49:27,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:27,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:27,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:27,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:49:27,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:27,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:27,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:27,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 2801 states and 3429 transitions. [2022-12-15 01:49:27,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 3429 transitions. [2022-12-15 01:49:27,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 01:49:27,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:27,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:27,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:49:27,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:27,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:28,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:28,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 2802 states and 3430 transitions. [2022-12-15 01:49:28,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 3430 transitions. [2022-12-15 01:49:28,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 01:49:28,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:28,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:28,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:28,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 01:49:28,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:28,954 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:49:28,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:49:29,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:49:29,613 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:49:29,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:49:29,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-15 01:49:29,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:35,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:35,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 2808 states and 3439 transitions. [2022-12-15 01:49:35,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 3439 transitions. [2022-12-15 01:49:35,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 01:49:35,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:35,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:35,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:35,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:49:35,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:35,959 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:49:35,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:49:35,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:49:36,275 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:49:36,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:49:36,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-15 01:49:36,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:39,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:39,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 2812 states and 3448 transitions. [2022-12-15 01:49:39,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 3448 transitions. [2022-12-15 01:49:39,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 01:49:39,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:39,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:39,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:39,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:49:39,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:39,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:49:39,318 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:49:39,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:49:39,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:49:39,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:49:40,238 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:49:40,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 01:49:40,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:49:40,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-15 01:49:40,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-15 01:49:40,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:44,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:44,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 2814 states and 3453 transitions. [2022-12-15 01:49:44,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2814 states and 3453 transitions. [2022-12-15 01:49:44,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 01:49:44,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:44,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:44,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:44,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:49:44,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:44,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:45,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:45,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 2815 states and 3456 transitions. [2022-12-15 01:49:45,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 3456 transitions. [2022-12-15 01:49:45,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 01:49:45,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:45,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:45,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:45,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:49:45,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:45,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:46,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:46,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 2816 states and 3458 transitions. [2022-12-15 01:49:46,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 3458 transitions. [2022-12-15 01:49:46,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 01:49:46,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:46,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:46,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:46,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 01:49:46,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:46,624 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:49:46,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:49:46,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:49:47,487 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:49:47,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:49:47,843 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:49:47,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:49:48,190 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-15 01:49:48,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:51,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:51,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 2819 states and 3464 transitions. [2022-12-15 01:49:51,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 3464 transitions. [2022-12-15 01:49:51,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 01:49:51,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:51,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:51,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:51,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-15 01:49:51,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:51,781 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:49:51,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:49:51,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:49:51,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:49:51,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:49:51,831 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:49:51,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 01:49:51,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:49:52,253 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:49:52,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 01:49:52,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:49:52,266 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-15 01:49:52,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-15 01:49:52,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:55,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:55,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 2821 states and 3469 transitions. [2022-12-15 01:49:55,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 3469 transitions. [2022-12-15 01:49:55,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 01:49:55,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:55,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:55,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:55,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:49:55,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:55,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:56,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:56,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 2822 states and 3471 transitions. [2022-12-15 01:49:56,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 3471 transitions. [2022-12-15 01:49:56,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 01:49:56,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:56,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:56,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:56,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:49:56,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:56,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:49:57,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:57,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 2823 states and 3472 transitions. [2022-12-15 01:49:57,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 3472 transitions. [2022-12-15 01:49:57,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 01:49:57,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:57,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:57,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:57,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 01:49:57,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:49:57,427 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:49:57,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:49:57,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:49:57,466 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:49:57,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:49:57,761 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:49:57,761 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:49:58,095 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:49:58,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:49:58,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-15 01:49:58,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:00,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:00,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 2826 states and 3479 transitions. [2022-12-15 01:50:00,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 3479 transitions. [2022-12-15 01:50:00,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 01:50:00,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:00,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:00,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:00,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-15 01:50:00,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:00,722 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:50:00,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:50:00,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:50:00,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:50:00,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:50:00,772 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:00,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 01:50:00,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:00,791 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:00,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 01:50:00,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:01,090 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:01,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 01:50:01,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:01,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-15 01:50:01,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-15 01:50:01,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:04,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:04,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 2828 states and 3484 transitions. [2022-12-15 01:50:04,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 3484 transitions. [2022-12-15 01:50:04,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 01:50:04,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:04,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:04,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:04,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:50:04,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:04,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:05,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:05,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 2829 states and 3487 transitions. [2022-12-15 01:50:05,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 3487 transitions. [2022-12-15 01:50:05,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 01:50:05,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:05,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:05,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:05,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:50:05,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:05,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:06,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:06,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 2830 states and 3489 transitions. [2022-12-15 01:50:06,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 3489 transitions. [2022-12-15 01:50:06,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 01:50:06,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:06,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:06,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:06,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 01:50:06,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:06,690 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:50:06,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:50:06,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:50:06,734 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:06,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:50:06,746 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:06,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:50:06,759 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:06,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:50:07,066 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:07,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:50:07,092 INFO L321 Elim1Store]: treesize reduction 54, result has 36.5 percent of original size [2022-12-15 01:50:07,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 28 treesize of output 45 [2022-12-15 01:50:07,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-15 01:50:07,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:09,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:09,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 2833 states and 3496 transitions. [2022-12-15 01:50:09,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 3496 transitions. [2022-12-15 01:50:09,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 01:50:09,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:09,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:09,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:09,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-15 01:50:09,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:10,021 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:50:10,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:50:10,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:50:10,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:50:10,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:50:11,151 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:11,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 01:50:11,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:11,520 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:11,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 01:50:11,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:11,923 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:11,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 01:50:11,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:12,279 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:12,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 01:50:12,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:12,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:50:12,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-15 01:50:12,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 18 [2022-12-15 01:50:12,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-15 01:50:12,321 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-15 01:50:12,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2022-12-15 01:50:12,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:17,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:17,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 2835 states and 3501 transitions. [2022-12-15 01:50:17,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2835 states and 3501 transitions. [2022-12-15 01:50:17,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 01:50:17,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:17,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:17,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:17,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:50:17,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:17,947 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:50:17,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:50:17,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:19,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:19,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 2836 states and 3504 transitions. [2022-12-15 01:50:19,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 3504 transitions. [2022-12-15 01:50:19,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 01:50:19,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:19,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:19,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:50:19,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:19,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:50:19,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-15 01:50:19,179 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:50:19,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:50:19,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:20,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:20,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3506 states to 2837 states and 3506 transitions. [2022-12-15 01:50:20,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 3506 transitions. [2022-12-15 01:50:20,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 01:50:20,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:20,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:20,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:20,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:50:20,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:20,745 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:50:20,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:50:20,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:50:20,768 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:20,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:50:20,780 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:20,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:50:21,119 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:21,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:50:21,420 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:21,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:50:21,810 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:21,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:50:21,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-15 01:50:22,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:24,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:24,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 2840 states and 3513 transitions. [2022-12-15 01:50:24,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 3513 transitions. [2022-12-15 01:50:24,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 01:50:24,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:24,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:24,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:24,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-15 01:50:24,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:24,927 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:50:24,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:50:24,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:50:25,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:50:25,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:50:26,279 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:26,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 01:50:26,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:26,747 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:26,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 01:50:26,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:27,202 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:27,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 01:50:27,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:27,601 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:27,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 01:50:27,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:27,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:50:27,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-15 01:50:27,637 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 01:50:27,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:28,056 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:28,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 01:50:28,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 29 [2022-12-15 01:50:28,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 20 [2022-12-15 01:50:28,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 13 [2022-12-15 01:50:28,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:38,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:38,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 2842 states and 3519 transitions. [2022-12-15 01:50:38,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 3519 transitions. [2022-12-15 01:50:38,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 01:50:38,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:38,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:38,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:38,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:50:38,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:38,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:39,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:39,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 2843 states and 3521 transitions. [2022-12-15 01:50:39,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 3521 transitions. [2022-12-15 01:50:39,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 01:50:39,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:39,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:39,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:39,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:50:39,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:39,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:41,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:41,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 2844 states and 3522 transitions. [2022-12-15 01:50:41,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 3522 transitions. [2022-12-15 01:50:41,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 01:50:41,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:41,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:41,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:41,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 01:50:41,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:41,498 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:50:41,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:50:41,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:50:41,516 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:41,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:50:41,527 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:41,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:50:41,538 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:41,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:50:41,549 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:41,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:50:41,559 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:41,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:50:41,892 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:41,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:50:41,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-15 01:50:42,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:44,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:44,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 2847 states and 3528 transitions. [2022-12-15 01:50:44,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 3528 transitions. [2022-12-15 01:50:44,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 01:50:44,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:44,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:44,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:44,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-15 01:50:44,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:44,769 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:50:44,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:50:45,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:50:45,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:50:45,833 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:45,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:50:45,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:46,315 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:46,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:50:46,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:46,693 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:46,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:50:46,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:47,041 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:47,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:50:47,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:47,407 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:47,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 01:50:47,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:48,182 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:50:48,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 01:50:48,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:50:48,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-15 01:50:48,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-15 01:50:48,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:56,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:56,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 2849 states and 3533 transitions. [2022-12-15 01:50:56,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 3533 transitions. [2022-12-15 01:50:56,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 01:50:56,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:56,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:56,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:56,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:50:56,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:56,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:56,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:56,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 2840 states and 3523 transitions. [2022-12-15 01:50:56,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 3523 transitions. [2022-12-15 01:50:56,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 01:50:56,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:56,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:56,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:50:56,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:56,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:57,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:57,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 2842 states and 3526 transitions. [2022-12-15 01:50:57,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 3526 transitions. [2022-12-15 01:50:57,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 01:50:57,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:57,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:57,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:57,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:50:57,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:57,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:50:59,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:59,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 2844 states and 3528 transitions. [2022-12-15 01:50:59,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 3528 transitions. [2022-12-15 01:50:59,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 01:50:59,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:59,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:59,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:59,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:50:59,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:50:59,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-15 01:50:59,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:02,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:02,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 2847 states and 3532 transitions. [2022-12-15 01:51:02,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 3532 transitions. [2022-12-15 01:51:02,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 01:51:02,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:02,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:02,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:02,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:51:02,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:03,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-12-15 01:51:03,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2022-12-15 01:51:03,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:09,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:09,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 2850 states and 3535 transitions. [2022-12-15 01:51:09,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 3535 transitions. [2022-12-15 01:51:09,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 01:51:09,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:09,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:09,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:09,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 01:51:09,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:09,312 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:51:09,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:51:09,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:51:09,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:51:09,333 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:51:09,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:51:09,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-15 01:51:09,346 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:51:09,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:51:09,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-15 01:51:09,358 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:51:09,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:51:09,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-15 01:51:09,369 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:51:09,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:51:09,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-15 01:51:09,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:51:09,796 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 01:51:09,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-15 01:51:09,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-15 01:51:10,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:51:10,668 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 01:51:10,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-15 01:51:10,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-15 01:51:10,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-15 01:51:11,337 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-15 01:51:11,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 16 [2022-12-15 01:51:11,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:26,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:26,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 2858 states and 3550 transitions. [2022-12-15 01:51:26,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 3550 transitions. [2022-12-15 01:51:26,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 01:51:26,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:26,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:26,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:26,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 560 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 01:51:26,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:26,179 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:51:26,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:51:26,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:51:26,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:51:26,201 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:51:26,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:51:26,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-15 01:51:26,213 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:51:26,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:51:26,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-15 01:51:26,223 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:51:26,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:51:26,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-15 01:51:26,235 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:51:26,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:51:26,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-15 01:51:26,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:51:26,705 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 01:51:26,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 47 [2022-12-15 01:51:26,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-12-15 01:51:27,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:51:27,729 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 01:51:27,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 101 treesize of output 70 [2022-12-15 01:51:27,741 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-15 01:51:27,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 62 [2022-12-15 01:51:28,942 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-15 01:51:28,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 89 treesize of output 42 [2022-12-15 01:51:28,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 10 [2022-12-15 01:51:29,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:50,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:50,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 2867 states and 3567 transitions. [2022-12-15 01:51:50,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 3567 transitions. [2022-12-15 01:51:50,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 01:51:50,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:50,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:50,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:50,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:51:50,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:51,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:51:56,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:56,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 2874 states and 3576 transitions. [2022-12-15 01:51:56,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 3576 transitions. [2022-12-15 01:51:56,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 01:51:56,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:56,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:56,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:56,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:51:56,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:51:57,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:52:49,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:49,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 2943 states and 3689 transitions. [2022-12-15 01:52:49,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 3689 transitions. [2022-12-15 01:52:49,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 01:52:49,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:49,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:49,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:49,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:52:49,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:52:51,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-12-15 01:52:52,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:53:35,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:35,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 2974 states and 3748 transitions. [2022-12-15 01:53:35,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 3748 transitions. [2022-12-15 01:53:35,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 01:53:35,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:35,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:35,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:35,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 01:53:35,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:53:36,697 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:53:36,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:53:37,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:53:38,280 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:53:38,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:53:38,887 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:53:38,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:53:39,551 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:53:39,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:53:40,193 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:53:40,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:53:40,831 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:53:40,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:53:40,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-15 01:53:41,571 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:53:41,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-15 01:53:41,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-12-15 01:53:44,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-15 01:53:44,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-15 01:53:45,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:17,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:17,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 2987 states and 3776 transitions. [2022-12-15 01:54:17,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2987 states and 3776 transitions. [2022-12-15 01:54:17,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 01:54:17,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:17,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:17,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:17,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:54:17,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:54:17,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:18,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:18,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 2986 states and 3775 transitions. [2022-12-15 01:54:18,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states and 3775 transitions. [2022-12-15 01:54:18,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 01:54:18,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:18,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:18,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:54:18,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:54:18,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:54:20,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:20,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 2985 states and 3774 transitions. [2022-12-15 01:54:20,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 3774 transitions. [2022-12-15 01:54:20,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 01:54:20,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:20,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:20,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:20,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-15 01:54:20,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:54:20,371 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:54:20,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:54:20,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:54:20,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:54:22,156 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:54:22,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:54:22,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:54:22,810 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:54:22,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:54:22,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:54:23,547 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:54:23,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:54:23,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:54:24,275 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:54:24,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:54:24,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:54:24,294 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:54:24,295 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:54:25,122 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 01:54:25,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-15 01:54:25,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 42 [2022-12-15 01:54:26,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:54:26,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:54:26,442 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-15 01:54:26,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 56 [2022-12-15 01:54:26,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 59 [2022-12-15 01:54:29,057 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-15 01:54:29,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 94 treesize of output 89 [2022-12-15 01:54:29,065 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:54:29,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 84 treesize of output 81 [2022-12-15 01:54:29,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2022-12-15 01:54:29,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-15 01:54:29,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-15 01:54:29,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:04,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:04,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 2995 states and 3796 transitions. [2022-12-15 01:55:04,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 3796 transitions. [2022-12-15 01:55:04,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 01:55:04,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:04,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:05,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:05,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:55:05,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:05,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:08,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:08,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 2997 states and 3797 transitions. [2022-12-15 01:55:08,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 3797 transitions. [2022-12-15 01:55:08,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 01:55:08,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:08,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:09,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:09,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:55:09,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:09,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:16,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:16,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 2999 states and 3799 transitions. [2022-12-15 01:55:16,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 3799 transitions. [2022-12-15 01:55:16,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 01:55:16,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:16,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:16,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:16,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-15 01:55:16,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:16,739 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:55:16,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:55:16,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:55:16,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:55:16,802 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:55:16,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:55:16,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:55:16,822 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:55:16,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:55:16,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:55:16,850 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:55:16,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:55:16,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:55:16,874 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:55:16,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:55:16,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:55:16,891 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:55:16,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:55:16,915 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 01:55:16,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-15 01:55:16,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 42 [2022-12-15 01:55:16,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:55:16,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:55:16,949 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-15 01:55:16,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 56 [2022-12-15 01:55:16,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 59 [2022-12-15 01:55:17,057 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-15 01:55:17,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 75 [2022-12-15 01:55:17,066 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:55:17,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 54 [2022-12-15 01:55:17,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 8 [2022-12-15 01:55:17,928 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-15 01:55:17,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 86 treesize of output 84 [2022-12-15 01:55:17,939 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:55:17,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 65 [2022-12-15 01:55:17,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-15 01:55:17,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-15 01:55:17,986 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:21,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:21,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3803 states to 3000 states and 3803 transitions. [2022-12-15 01:55:21,930 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 3803 transitions. [2022-12-15 01:55:21,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 01:55:21,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:21,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:22,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:22,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-15 01:55:22,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:22,138 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:55:22,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:55:22,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:55:22,170 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:55:22,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:55:22,187 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:55:22,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:55:22,205 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:55:22,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:55:22,221 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:55:22,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:55:22,236 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:55:22,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:55:23,009 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:55:23,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:55:26,011 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:55:26,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:55:26,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-12-15 01:55:26,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:38,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:38,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 3004 states and 3810 transitions. [2022-12-15 01:55:38,855 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 3810 transitions. [2022-12-15 01:55:38,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 01:55:38,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:38,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:38,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 01:55:38,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:42,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:55:42,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 42 [2022-12-15 01:55:42,231 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 01:55:42,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 31 [2022-12-15 01:55:43,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2022-12-15 01:55:43,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-15 01:55:43,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:55:59,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:59,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3817 states to 3007 states and 3817 transitions. [2022-12-15 01:55:59,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 3817 transitions. [2022-12-15 01:55:59,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 01:55:59,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:59,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:59,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:59,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:55:59,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:55:59,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:01,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:01,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 3009 states and 3818 transitions. [2022-12-15 01:56:01,416 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 3818 transitions. [2022-12-15 01:56:01,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 01:56:01,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:01,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:01,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:01,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:56:01,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:56:01,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:04,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:04,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 3011 states and 3820 transitions. [2022-12-15 01:56:04,022 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 3820 transitions. [2022-12-15 01:56:04,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 01:56:04,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:04,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:04,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:04,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:56:04,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:56:05,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-15 01:56:06,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:12,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:12,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 3014 states and 3824 transitions. [2022-12-15 01:56:12,911 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 3824 transitions. [2022-12-15 01:56:12,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 01:56:12,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:12,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:13,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:13,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 01:56:13,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:56:13,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-12-15 01:56:13,883 INFO L321 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2022-12-15 01:56:13,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 25 [2022-12-15 01:56:15,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2022-12-15 01:56:15,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-15 01:56:16,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:56:26,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:56:26,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 3018 states and 3832 transitions. [2022-12-15 01:56:26,543 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 3832 transitions. [2022-12-15 01:56:26,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 01:56:26,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:56:26,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:56:26,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:56:26,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 01:56:26,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:56:26,754 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 01:56:26,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 01:56:26,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:56:26,781 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:56:26,781 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:56:26,794 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:56:26,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 01:56:26,807 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:56:26,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:56:26,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-15 01:56:26,825 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:56:26,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 01:56:26,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-15 01:56:26,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 01:56:27,543 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 01:56:27,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-15 01:56:27,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-15 01:56:29,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:56:29,252 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 01:56:29,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-15 01:56:29,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-15 01:56:30,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:56:30,798 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 01:56:30,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-15 01:56:30,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-15 01:56:30,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2022-12-15 01:56:31,848 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-15 01:56:31,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 16 [2022-12-15 01:56:32,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:07,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:07,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 3030 states and 3856 transitions. [2022-12-15 01:57:07,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 3856 transitions. [2022-12-15 01:57:07,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 01:57:07,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:07,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:09,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:57:09,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:57:11,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:20,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:20,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 3031 states and 3858 transitions. [2022-12-15 01:57:20,142 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 3858 transitions. [2022-12-15 01:57:20,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 01:57:20,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:20,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:22,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:22,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:57:22,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:57:23,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:57:28,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:28,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 3032 states and 3859 transitions. [2022-12-15 01:57:28,796 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 3859 transitions. [2022-12-15 01:57:28,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 01:57:28,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:28,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:32,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:32,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 670 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:57:32,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:57:33,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:57:43,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:57:43,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 3033 states and 3862 transitions. [2022-12-15 01:57:43,867 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 3862 transitions. [2022-12-15 01:57:43,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 01:57:43,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:57:43,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:57:44,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:57:44,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-15 01:57:44,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:57:44,285 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:57:44,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-15 01:57:45,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-15 01:57:47,822 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:57:47,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 35 [2022-12-15 01:57:47,851 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:57:47,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 01:57:49,059 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:57:49,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 01:57:49,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-15 01:57:50,288 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:57:50,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 01:57:50,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-15 01:57:51,434 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:57:51,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 01:57:51,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-15 01:57:52,685 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:57:52,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 01:57:52,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-15 01:57:52,716 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 01:57:52,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 01:57:53,878 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 01:57:53,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 40 [2022-12-15 01:57:53,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-15 01:57:56,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:57:56,483 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 01:57:56,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 53 [2022-12-15 01:57:56,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-15 01:58:00,142 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-15 01:58:00,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 97 [2022-12-15 01:58:00,153 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:58:00,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2022-12-15 01:58:03,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:58:03,953 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 01:58:03,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 115 treesize of output 58 [2022-12-15 01:58:03,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 78 [2022-12-15 01:58:03,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 45 [2022-12-15 01:58:05,393 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-15 01:58:05,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 24 [2022-12-15 01:58:05,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:59:05,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:05,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 3045 states and 3891 transitions. [2022-12-15 01:59:05,337 INFO L276 IsEmpty]: Start isEmpty. Operand 3045 states and 3891 transitions. [2022-12-15 01:59:05,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 01:59:05,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:05,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:09,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:09,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:59:09,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:59:12,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:20,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:20,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 3046 states and 3896 transitions. [2022-12-15 01:59:20,648 INFO L276 IsEmpty]: Start isEmpty. Operand 3046 states and 3896 transitions. [2022-12-15 01:59:20,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 01:59:20,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:20,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:30,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:59:30,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 700 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 01:59:30,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:59:31,076 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:59:36,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:59:36,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3901 states to 3047 states and 3901 transitions. [2022-12-15 01:59:36,731 INFO L276 IsEmpty]: Start isEmpty. Operand 3047 states and 3901 transitions. [2022-12-15 01:59:36,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 01:59:36,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:59:36,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:59:46,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 01:59:46,876 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:59:46,879 INFO L158 Benchmark]: Toolchain (without parser) took 730776.24ms. Allocated memory was 127.9MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 88.4MB in the beginning and 342.1MB in the end (delta: -253.7MB). Peak memory consumption was 808.7MB. Max. memory is 16.1GB. [2022-12-15 01:59:46,879 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 98.6MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:59:46,879 INFO L158 Benchmark]: CACSL2BoogieTranslator took 604.93ms. Allocated memory is still 127.9MB. Free memory was 88.4MB in the beginning and 74.2MB in the end (delta: 14.2MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2022-12-15 01:59:46,879 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.74ms. Allocated memory is still 127.9MB. Free memory was 74.2MB in the beginning and 58.2MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 01:59:46,880 INFO L158 Benchmark]: Boogie Preprocessor took 108.52ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 58.2MB in the beginning and 104.5MB in the end (delta: -46.3MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-12-15 01:59:46,880 INFO L158 Benchmark]: RCFGBuilder took 3269.04ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 104.5MB in the beginning and 67.3MB in the end (delta: 37.2MB). Peak memory consumption was 102.9MB. Max. memory is 16.1GB. [2022-12-15 01:59:46,880 INFO L158 Benchmark]: CodeCheck took 726696.86ms. Allocated memory was 186.6MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 67.3MB in the beginning and 342.1MB in the end (delta: -274.8MB). Peak memory consumption was 727.5MB. Max. memory is 16.1GB. [2022-12-15 01:59:46,881 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 98.6MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 604.93ms. Allocated memory is still 127.9MB. Free memory was 88.4MB in the beginning and 74.2MB in the end (delta: 14.2MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.74ms. Allocated memory is still 127.9MB. Free memory was 74.2MB in the beginning and 58.2MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 108.52ms. Allocated memory was 127.9MB in the beginning and 155.2MB in the end (delta: 27.3MB). Free memory was 58.2MB in the beginning and 104.5MB in the end (delta: -46.3MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * RCFGBuilder took 3269.04ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 104.5MB in the beginning and 67.3MB in the end (delta: 37.2MB). Peak memory consumption was 102.9MB. Max. memory is 16.1GB. * CodeCheck took 726696.86ms. Allocated memory was 186.6MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 67.3MB in the beginning and 342.1MB in the end (delta: -274.8MB). Peak memory consumption was 727.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:59:47,087 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 01:59:47,173 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c9492eb5ff634b400a7a5ea3f7f2cefeb5465f9e5361bb81d240cec0c0c035af --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:59:48,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:59:48,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:59:48,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:59:48,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:59:48,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:59:48,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:59:48,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:59:48,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:59:48,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:59:48,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:59:48,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:59:48,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:59:48,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:59:48,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:59:48,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:59:48,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:59:48,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:59:48,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:59:48,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:59:48,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:59:48,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:59:48,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:59:48,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:59:48,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:59:48,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:59:48,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:59:48,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:59:48,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:59:48,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:59:48,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:59:48,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:59:48,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:59:48,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:59:48,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:59:48,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:59:48,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:59:48,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:59:48,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:59:48,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:59:48,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:59:48,497 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 01:59:48,513 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:59:48,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:59:48,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:59:48,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:59:48,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:59:48,514 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:59:48,514 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:59:48,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:59:48,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:59:48,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:59:48,515 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:59:48,515 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:59:48,515 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:59:48,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:59:48,515 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:59:48,515 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:59:48,515 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:59:48,515 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:59:48,516 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:59:48,516 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:59:48,516 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:59:48,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:59:48,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:59:48,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:59:48,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:59:48,517 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:59:48,517 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:59:48,517 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:59:48,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:59:48,517 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9492eb5ff634b400a7a5ea3f7f2cefeb5465f9e5361bb81d240cec0c0c035af [2022-12-15 01:59:48,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:59:48,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:59:48,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:59:48,739 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:59:48,740 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:59:48,741 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i [2022-12-15 01:59:51,287 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:59:51,552 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:59:51,553 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i [2022-12-15 01:59:51,566 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/data/f2d1fe3ec/e2a113279e4a482d89b5f0229a3a0e95/FLAGbaa3a9d3d [2022-12-15 01:59:51,580 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/data/f2d1fe3ec/e2a113279e4a482d89b5f0229a3a0e95 [2022-12-15 01:59:51,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:59:51,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:59:51,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:59:51,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:59:51,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:59:51,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:59:51" (1/1) ... [2022-12-15 01:59:51,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e15763a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:59:51, skipping insertion in model container [2022-12-15 01:59:51,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:59:51" (1/1) ... [2022-12-15 01:59:51,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:59:51,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:59:51,933 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i[33022,33035] [2022-12-15 01:59:52,023 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:59:52,040 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:59:52,056 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:59:52,071 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:59:52,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:59:52,116 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 01:59:52,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:59:52,163 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i[33022,33035] [2022-12-15 01:59:52,224 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:59:52,235 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:59:52,245 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:59:52,255 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:59:52,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:59:52,277 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:59:52,305 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-3.i[33022,33035] [2022-12-15 01:59:52,357 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:59:52,366 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:59:52,374 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:59:52,383 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:59:52,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:59:52,436 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:59:52,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:59:52 WrapperNode [2022-12-15 01:59:52,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:59:52,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:59:52,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:59:52,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:59:52,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:59:52" (1/1) ... [2022-12-15 01:59:52,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:59:52" (1/1) ... [2022-12-15 01:59:52,584 INFO L138 Inliner]: procedures = 180, calls = 623, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2653 [2022-12-15 01:59:52,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:59:52,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:59:52,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:59:52,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:59:52,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:59:52" (1/1) ... [2022-12-15 01:59:52,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:59:52" (1/1) ... [2022-12-15 01:59:52,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:59:52" (1/1) ... [2022-12-15 01:59:52,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:59:52" (1/1) ... [2022-12-15 01:59:52,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:59:52" (1/1) ... [2022-12-15 01:59:52,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:59:52" (1/1) ... [2022-12-15 01:59:52,685 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:59:52" (1/1) ... [2022-12-15 01:59:52,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:59:52" (1/1) ... [2022-12-15 01:59:52,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:59:52,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:59:52,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:59:52,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:59:52,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:59:52" (1/1) ... [2022-12-15 01:59:52,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:59:52,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:59:52,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:59:52,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:59:52,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 01:59:52,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:59:52,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:59:52,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:59:52,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:59:52,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:59:52,772 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 01:59:52,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:59:52,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:59:52,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:59:52,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:59:52,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:59:52,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:59:53,009 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:59:53,011 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:00:00,279 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:00:00,512 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:00:00,512 INFO L300 CfgBuilder]: Removed 168 assume(true) statements. [2022-12-15 02:00:00,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:00:00 BoogieIcfgContainer [2022-12-15 02:00:00,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:00:00,517 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:00:00,517 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:00:00,524 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:00:00,524 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:00:00" (1/1) ... [2022-12-15 02:00:00,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:00:00,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:00,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 2247 states and 2588 transitions. [2022-12-15 02:00:00,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2588 transitions. [2022-12-15 02:00:00,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 02:00:00,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:00,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:00,622 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:00:00,625 INFO L158 Benchmark]: Toolchain (without parser) took 9040.47ms. Allocated memory was 60.8MB in the beginning and 146.8MB in the end (delta: 86.0MB). Free memory was 31.1MB in the beginning and 60.7MB in the end (delta: -29.6MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2022-12-15 02:00:00,626 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 39.1MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:00:00,626 INFO L158 Benchmark]: CACSL2BoogieTranslator took 851.06ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 30.9MB in the beginning and 43.2MB in the end (delta: -12.3MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2022-12-15 02:00:00,626 INFO L158 Benchmark]: Boogie Procedure Inliner took 147.37ms. Allocated memory is still 83.9MB. Free memory was 42.7MB in the beginning and 50.3MB in the end (delta: -7.6MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2022-12-15 02:00:00,627 INFO L158 Benchmark]: Boogie Preprocessor took 117.87ms. Allocated memory is still 83.9MB. Free memory was 50.3MB in the beginning and 32.7MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 02:00:00,627 INFO L158 Benchmark]: RCFGBuilder took 7812.41ms. Allocated memory was 83.9MB in the beginning and 146.8MB in the end (delta: 62.9MB). Free memory was 32.7MB in the beginning and 72.4MB in the end (delta: -39.7MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2022-12-15 02:00:00,627 INFO L158 Benchmark]: CodeCheck took 107.43ms. Allocated memory is still 146.8MB. Free memory was 72.4MB in the beginning and 60.7MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:00:00,629 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 39.1MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 851.06ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 30.9MB in the beginning and 43.2MB in the end (delta: -12.3MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 147.37ms. Allocated memory is still 83.9MB. Free memory was 42.7MB in the beginning and 50.3MB in the end (delta: -7.6MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.87ms. Allocated memory is still 83.9MB. Free memory was 50.3MB in the beginning and 32.7MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 7812.41ms. Allocated memory was 83.9MB in the beginning and 146.8MB in the end (delta: 62.9MB). Free memory was 32.7MB in the beginning and 72.4MB in the end (delta: -39.7MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. * CodeCheck took 107.43ms. Allocated memory is still 146.8MB. Free memory was 72.4MB in the beginning and 60.7MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:00:00,651 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5081e13-8f95-457a-9d28-c924ce3940b2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared