./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/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_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/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_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/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 fe37ed55d149c65fede95413b0b499314c3ede2b9eb9a49f03115ea64cafc68c --- 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 02:31:48,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:31:48,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:31:48,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:31:48,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:31:48,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:31:48,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:31:48,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:31:48,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:31:48,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:31:48,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:31:48,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:31:48,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:31:48,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:31:48,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:31:48,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:31:48,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:31:48,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:31:48,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:31:48,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:31:48,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:31:48,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:31:48,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:31:48,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:31:48,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:31:48,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:31:48,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:31:48,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:31:48,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:31:48,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:31:48,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:31:48,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:31:48,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:31:48,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:31:48,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:31:48,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:31:48,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:31:48,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:31:48,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:31:48,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:31:48,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:31:48,828 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 02:31:48,851 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:31:48,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:31:48,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:31:48,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:31:48,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:31:48,853 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:31:48,853 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:31:48,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:31:48,854 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:31:48,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:31:48,854 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:31:48,854 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:31:48,855 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:31:48,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:31:48,855 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:31:48,855 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:31:48,855 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:31:48,855 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:31:48,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:31:48,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:31:48,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:31:48,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:31:48,856 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:31:48,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:31:48,857 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_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe37ed55d149c65fede95413b0b499314c3ede2b9eb9a49f03115ea64cafc68c [2022-12-15 02:31:49,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:31:49,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:31:49,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:31:49,069 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:31:49,070 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:31:49,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i [2022-12-15 02:31:51,668 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:31:51,845 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:31:51,845 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i [2022-12-15 02:31:51,855 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/bin/ukojak-rkRKPMF4O4/data/797baf1ea/61ce1fb827044ec7861702c103836ec5/FLAG187e6bd42 [2022-12-15 02:31:51,867 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/bin/ukojak-rkRKPMF4O4/data/797baf1ea/61ce1fb827044ec7861702c103836ec5 [2022-12-15 02:31:51,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:31:51,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:31:51,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:31:51,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:31:51,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:31:51,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:31:51" (1/1) ... [2022-12-15 02:31:51,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@378bc215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:51, skipping insertion in model container [2022-12-15 02:31:51,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:31:51" (1/1) ... [2022-12-15 02:31:51,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:31:51,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:31:52,158 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_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[33021,33034] [2022-12-15 02:31:52,214 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:31:52,219 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_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[45234,45247] [2022-12-15 02:31:52,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:31:52,235 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:31:52,256 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_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[33021,33034] [2022-12-15 02:31:52,283 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:31:52,288 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_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[45234,45247] [2022-12-15 02:31:52,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:31:52,315 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:31:52,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:52 WrapperNode [2022-12-15 02:31:52,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:31:52,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:31:52,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:31:52,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:31:52,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:52" (1/1) ... [2022-12-15 02:31:52,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:52" (1/1) ... [2022-12-15 02:31:52,413 INFO L138 Inliner]: procedures = 177, calls = 348, calls flagged for inlining = 22, calls inlined = 37, statements flattened = 1408 [2022-12-15 02:31:52,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:31:52,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:31:52,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:31:52,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:31:52,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:52" (1/1) ... [2022-12-15 02:31:52,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:52" (1/1) ... [2022-12-15 02:31:52,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:52" (1/1) ... [2022-12-15 02:31:52,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:52" (1/1) ... [2022-12-15 02:31:52,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:52" (1/1) ... [2022-12-15 02:31:52,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:52" (1/1) ... [2022-12-15 02:31:52,508 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:52" (1/1) ... [2022-12-15 02:31:52,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:52" (1/1) ... [2022-12-15 02:31:52,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:31:52,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:31:52,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:31:52,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:31:52,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:31:52" (1/1) ... [2022-12-15 02:31:52,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:31:52,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:31:52,541 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:31:52,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:31:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:31:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:31:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:31:52,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:31:52,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:31:52,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:31:52,569 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:31:52,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:31:52,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:31:52,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:31:52,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:31:52,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:31:52,736 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:31:52,739 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:31:54,455 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:31:54,549 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:31:54,549 INFO L300 CfgBuilder]: Removed 71 assume(true) statements. [2022-12-15 02:31:54,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:31:54 BoogieIcfgContainer [2022-12-15 02:31:54,552 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:31:54,553 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:31:54,553 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:31:54,560 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:31:54,560 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:31:54" (1/1) ... [2022-12-15 02:31:54,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:31:54,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:54,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1277 states and 1472 transitions. [2022-12-15 02:31:54,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1472 transitions. [2022-12-15 02:31:54,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 02:31:54,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:54,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:54,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:54,740 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 02:31:54,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:54,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1276 states and 1471 transitions. [2022-12-15 02:31:54,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1471 transitions. [2022-12-15 02:31:54,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 02:31:54,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:54,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:54,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:54,829 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 02:31:54,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:54,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1275 states and 1470 transitions. [2022-12-15 02:31:54,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1470 transitions. [2022-12-15 02:31:54,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 02:31:54,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:54,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:54,930 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 02:31:54,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:54,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1274 states and 1468 transitions. [2022-12-15 02:31:54,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1468 transitions. [2022-12-15 02:31:54,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 02:31:54,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:54,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:54,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:55,001 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 02:31:55,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:55,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1273 states and 1467 transitions. [2022-12-15 02:31:55,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1467 transitions. [2022-12-15 02:31:55,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:31:55,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:55,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:55,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:55,119 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 02:31:55,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:55,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1272 states and 1466 transitions. [2022-12-15 02:31:55,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1466 transitions. [2022-12-15 02:31:55,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:31:55,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:55,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:55,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:55,264 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 02:31:55,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:55,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1271 states and 1465 transitions. [2022-12-15 02:31:55,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1465 transitions. [2022-12-15 02:31:55,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:31:55,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:55,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:55,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:55,314 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 02:31:55,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:55,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1270 states and 1464 transitions. [2022-12-15 02:31:55,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1464 transitions. [2022-12-15 02:31:55,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:31:55,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:55,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:55,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:55,360 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 02:31:55,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:55,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1269 states and 1463 transitions. [2022-12-15 02:31:55,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1463 transitions. [2022-12-15 02:31:55,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:31:55,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:55,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:55,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:55,415 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 02:31:55,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:55,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1268 states and 1462 transitions. [2022-12-15 02:31:55,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1462 transitions. [2022-12-15 02:31:55,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:31:55,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:55,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:55,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:55,543 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 02:31:55,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:55,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1267 states and 1461 transitions. [2022-12-15 02:31:55,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1461 transitions. [2022-12-15 02:31:55,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:31:55,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:55,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:55,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:55,717 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 02:31:55,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:55,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1266 states and 1459 transitions. [2022-12-15 02:31:55,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1459 transitions. [2022-12-15 02:31:55,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:31:55,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:55,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:55,759 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 02:31:55,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:55,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1265 states and 1458 transitions. [2022-12-15 02:31:55,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1458 transitions. [2022-12-15 02:31:55,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:31:55,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:55,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:55,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:55,808 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 02:31:55,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:55,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1264 states and 1457 transitions. [2022-12-15 02:31:55,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1457 transitions. [2022-12-15 02:31:55,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:31:55,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:55,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:55,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:55,916 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 02:31:56,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:56,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1263 states and 1456 transitions. [2022-12-15 02:31:56,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1456 transitions. [2022-12-15 02:31:56,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:31:56,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:56,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:56,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:56,021 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 02:31:56,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:56,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1262 states and 1455 transitions. [2022-12-15 02:31:56,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1455 transitions. [2022-12-15 02:31:56,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:31:56,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:56,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:56,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:56,060 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 02:31:56,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:56,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1261 states and 1454 transitions. [2022-12-15 02:31:56,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1454 transitions. [2022-12-15 02:31:56,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:31:56,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:56,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:56,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:56,089 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 02:31:56,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:56,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1260 states and 1453 transitions. [2022-12-15 02:31:56,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1453 transitions. [2022-12-15 02:31:56,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:31:56,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:56,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:56,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:56,171 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 02:31:56,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:56,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1259 states and 1452 transitions. [2022-12-15 02:31:56,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1452 transitions. [2022-12-15 02:31:56,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:31:56,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:56,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:56,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:56,456 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 02:31:56,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:56,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1261 states and 1455 transitions. [2022-12-15 02:31:56,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1455 transitions. [2022-12-15 02:31:56,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:31:56,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:56,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:56,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:56,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:31:56,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:56,780 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 02:31:56,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:56,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1261 states and 1453 transitions. [2022-12-15 02:31:56,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1453 transitions. [2022-12-15 02:31:56,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:31:56,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:56,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:56,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:56,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:31:56,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:56,837 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 02:31:56,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:56,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 1261 states and 1449 transitions. [2022-12-15 02:31:56,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1449 transitions. [2022-12-15 02:31:56,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:31:56,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:56,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:56,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:56,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:31:56,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:56,937 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 02:31:56,974 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 02:31:57,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:57,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1263 states and 1451 transitions. [2022-12-15 02:31:57,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1451 transitions. [2022-12-15 02:31:57,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:31:57,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:57,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:57,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:57,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:31:57,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:57,074 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 02:31:57,133 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 02:31:57,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:57,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1265 states and 1455 transitions. [2022-12-15 02:31:57,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1455 transitions. [2022-12-15 02:31:57,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:31:57,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:57,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:57,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:57,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:31:57,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:57,395 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 02:31:57,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:57,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1267 states and 1461 transitions. [2022-12-15 02:31:57,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1461 transitions. [2022-12-15 02:31:57,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:31:57,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:57,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:57,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:57,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:31:57,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:57,606 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 02:31:57,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:57,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1266 states and 1460 transitions. [2022-12-15 02:31:57,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1460 transitions. [2022-12-15 02:31:57,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:31:57,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:57,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:57,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:57,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:31:57,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:57,676 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 02:31:57,798 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 02:31:57,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:57,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1267 states and 1461 transitions. [2022-12-15 02:31:57,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1461 transitions. [2022-12-15 02:31:57,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:31:57,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:57,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:57,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:31:57,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:57,944 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 02:31:57,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:57,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1266 states and 1460 transitions. [2022-12-15 02:31:57,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1460 transitions. [2022-12-15 02:31:57,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:31:57,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:57,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:58,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:58,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:31:58,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:58,016 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 02:31:58,094 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 02:31:58,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:58,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1267 states and 1462 transitions. [2022-12-15 02:31:58,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1462 transitions. [2022-12-15 02:31:58,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:31:58,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:58,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:58,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:58,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:31:58,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:58,327 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 02:31:58,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:58,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1270 states and 1468 transitions. [2022-12-15 02:31:58,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1468 transitions. [2022-12-15 02:31:58,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:31:58,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:58,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:58,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:58,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:31:58,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:58,452 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 02:31:58,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:58,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1269 states and 1467 transitions. [2022-12-15 02:31:58,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1467 transitions. [2022-12-15 02:31:58,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:31:58,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:58,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:58,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:58,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:31:58,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:58,517 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 02:31:58,580 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 02:31:58,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:58,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1270 states and 1469 transitions. [2022-12-15 02:31:58,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1469 transitions. [2022-12-15 02:31:58,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:31:58,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:58,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:58,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:58,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:31:58,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:58,788 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 02:31:58,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:58,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1269 states and 1468 transitions. [2022-12-15 02:31:58,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1468 transitions. [2022-12-15 02:31:58,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:31:58,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:58,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:58,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:58,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:31:58,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:58,850 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 02:31:58,943 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 02:31:59,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:59,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1270 states and 1470 transitions. [2022-12-15 02:31:59,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1470 transitions. [2022-12-15 02:31:59,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:31:59,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:59,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:59,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:59,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:31:59,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:59,183 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 02:31:59,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:59,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1273 states and 1474 transitions. [2022-12-15 02:31:59,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1474 transitions. [2022-12-15 02:31:59,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:31:59,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:59,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:59,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:59,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:31:59,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:59,251 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 02:31:59,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:59,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1272 states and 1473 transitions. [2022-12-15 02:31:59,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1473 transitions. [2022-12-15 02:31:59,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:31:59,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:59,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:59,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:59,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:31:59,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:59,316 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 02:31:59,396 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 02:31:59,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:59,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1273 states and 1475 transitions. [2022-12-15 02:31:59,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1475 transitions. [2022-12-15 02:31:59,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:31:59,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:59,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:59,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:59,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:31:59,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:59,652 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 02:31:59,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:59,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1272 states and 1474 transitions. [2022-12-15 02:31:59,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1474 transitions. [2022-12-15 02:31:59,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:31:59,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:59,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:59,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:59,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:31:59,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:31:59,734 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 02:31:59,816 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 02:32:00,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:00,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1273 states and 1476 transitions. [2022-12-15 02:32:00,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1476 transitions. [2022-12-15 02:32:00,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:32:00,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:00,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:00,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:00,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:32:00,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:00,076 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 02:32:00,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:00,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1276 states and 1480 transitions. [2022-12-15 02:32:00,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1480 transitions. [2022-12-15 02:32:00,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:32:00,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:00,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:00,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:00,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:00,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:00,142 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 02:32:00,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:00,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1275 states and 1479 transitions. [2022-12-15 02:32:00,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1479 transitions. [2022-12-15 02:32:00,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:32:00,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:00,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:00,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:00,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:32:00,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:00,203 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 02:32:00,268 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 02:32:00,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:00,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1276 states and 1481 transitions. [2022-12-15 02:32:00,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1481 transitions. [2022-12-15 02:32:00,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:32:00,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:00,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:00,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:00,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:00,590 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 02:32:00,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:00,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1275 states and 1480 transitions. [2022-12-15 02:32:00,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1480 transitions. [2022-12-15 02:32:00,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:32:00,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:00,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:00,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:00,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:32:00,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:00,662 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 02:32:00,766 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 02:32:01,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:01,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1276 states and 1482 transitions. [2022-12-15 02:32:01,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1482 transitions. [2022-12-15 02:32:01,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:32:01,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:01,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:01,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:01,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:32:01,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:01,093 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 02:32:01,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:01,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1279 states and 1486 transitions. [2022-12-15 02:32:01,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1486 transitions. [2022-12-15 02:32:01,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:32:01,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:01,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:01,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:01,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:01,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:01,186 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 02:32:01,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:01,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 1278 states and 1485 transitions. [2022-12-15 02:32:01,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1485 transitions. [2022-12-15 02:32:01,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:32:01,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:01,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:01,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:01,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:32:01,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:01,273 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 02:32:01,374 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 02:32:01,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:01,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1279 states and 1487 transitions. [2022-12-15 02:32:01,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1487 transitions. [2022-12-15 02:32:01,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:32:01,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:01,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:01,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:01,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:01,716 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 02:32:01,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:01,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1278 states and 1486 transitions. [2022-12-15 02:32:01,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1486 transitions. [2022-12-15 02:32:01,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:32:01,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:01,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:01,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:01,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:32:01,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:01,800 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 02:32:01,908 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 02:32:02,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:02,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1279 states and 1488 transitions. [2022-12-15 02:32:02,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1488 transitions. [2022-12-15 02:32:02,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:32:02,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:02,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:02,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:32:02,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:02,256 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 02:32:02,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:02,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1282 states and 1492 transitions. [2022-12-15 02:32:02,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1492 transitions. [2022-12-15 02:32:02,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:32:02,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:02,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:02,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:02,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:02,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:02,345 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 02:32:02,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:02,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 1281 states and 1491 transitions. [2022-12-15 02:32:02,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1491 transitions. [2022-12-15 02:32:02,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:32:02,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:02,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:02,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:02,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:32:02,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:02,424 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 02:32:02,503 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 02:32:02,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:02,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1282 states and 1493 transitions. [2022-12-15 02:32:02,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1493 transitions. [2022-12-15 02:32:02,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:32:02,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:02,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:02,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:02,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:32:02,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:02,782 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 02:32:02,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:02,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1285 states and 1497 transitions. [2022-12-15 02:32:02,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1497 transitions. [2022-12-15 02:32:02,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:32:02,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:02,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:02,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:02,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:32:02,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:02,848 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 02:32:02,867 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 02:32:03,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1301 states and 1515 transitions. [2022-12-15 02:32:03,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1515 transitions. [2022-12-15 02:32:03,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:32:03,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:03,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:03,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:03,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:32:03,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:03,220 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 02:32:03,260 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 02:32:03,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:03,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1317 states and 1540 transitions. [2022-12-15 02:32:03,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1540 transitions. [2022-12-15 02:32:03,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:32:03,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:03,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:03,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:03,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:32:03,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:03,666 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 02:32:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:03,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1317 states and 1538 transitions. [2022-12-15 02:32:03,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1538 transitions. [2022-12-15 02:32:03,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:32:03,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:03,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:03,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:03,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:32:03,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:03,739 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 02:32:03,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:03,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1302 states and 1519 transitions. [2022-12-15 02:32:03,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1519 transitions. [2022-12-15 02:32:03,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:32:03,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:03,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:03,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:03,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 02:32:03,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:03,811 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 02:32:03,938 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 02:32:05,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:05,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1317 states and 1537 transitions. [2022-12-15 02:32:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1537 transitions. [2022-12-15 02:32:05,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:32:05,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:05,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:05,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:32:05,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:05,309 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 02:32:05,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:05,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1199 states and 1374 transitions. [2022-12-15 02:32:05,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1374 transitions. [2022-12-15 02:32:05,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:32:05,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:05,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:05,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:05,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:05,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:05,962 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 02:32:05,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:05,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1198 states and 1373 transitions. [2022-12-15 02:32:05,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1373 transitions. [2022-12-15 02:32:05,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:32:05,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:05,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:06,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:06,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:32:06,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:06,215 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 02:32:06,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:06,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1197 states and 1372 transitions. [2022-12-15 02:32:06,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1372 transitions. [2022-12-15 02:32:06,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:32:06,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:06,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:06,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:06,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:06,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:06,689 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 02:32:06,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:06,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1197 states and 1371 transitions. [2022-12-15 02:32:06,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1371 transitions. [2022-12-15 02:32:06,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:32:06,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:06,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:06,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:06,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:06,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:06,987 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 02:32:07,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:07,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1196 states and 1370 transitions. [2022-12-15 02:32:07,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1370 transitions. [2022-12-15 02:32:07,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:32:07,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:07,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:07,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:32:07,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:07,157 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 02:32:07,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:07,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1195 states and 1369 transitions. [2022-12-15 02:32:07,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1369 transitions. [2022-12-15 02:32:07,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:32:07,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:07,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:07,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:07,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:07,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:07,484 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 02:32:07,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:07,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1195 states and 1368 transitions. [2022-12-15 02:32:07,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1368 transitions. [2022-12-15 02:32:07,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:32:07,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:07,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:07,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:07,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:07,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:07,778 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 02:32:07,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:07,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1194 states and 1367 transitions. [2022-12-15 02:32:07,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1367 transitions. [2022-12-15 02:32:07,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:32:07,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:07,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:07,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:07,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:32:07,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:07,934 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 02:32:08,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:08,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1193 states and 1366 transitions. [2022-12-15 02:32:08,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1366 transitions. [2022-12-15 02:32:08,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:32:08,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:08,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:08,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:08,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:32:08,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:08,306 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 02:32:08,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:08,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1193 states and 1364 transitions. [2022-12-15 02:32:08,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1364 transitions. [2022-12-15 02:32:08,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:32:08,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:08,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:08,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:08,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:08,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:08,373 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 02:32:08,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:08,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1193 states and 1363 transitions. [2022-12-15 02:32:08,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1363 transitions. [2022-12-15 02:32:08,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:32:08,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:08,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:08,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:08,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:08,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:08,709 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 02:32:10,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:10,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1192 states and 1362 transitions. [2022-12-15 02:32:10,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1362 transitions. [2022-12-15 02:32:10,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:32:10,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:10,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:10,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:10,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:32:10,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:10,281 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 02:32:10,465 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 02:32:12,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:12,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1191 states and 1361 transitions. [2022-12-15 02:32:12,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1361 transitions. [2022-12-15 02:32:12,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:32:12,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:12,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:12,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:12,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:12,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:12,687 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 02:32:12,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:12,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1190 states and 1360 transitions. [2022-12-15 02:32:12,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1360 transitions. [2022-12-15 02:32:12,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:32:12,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:12,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:12,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:12,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:12,938 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 02:32:13,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:13,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1189 states and 1359 transitions. [2022-12-15 02:32:13,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1359 transitions. [2022-12-15 02:32:13,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:32:13,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:13,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:13,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:13,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:13,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:13,463 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 02:32:13,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:13,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1188 states and 1358 transitions. [2022-12-15 02:32:13,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1358 transitions. [2022-12-15 02:32:13,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:32:13,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:13,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:13,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:13,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:13,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:13,704 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 02:32:14,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:14,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1187 states and 1357 transitions. [2022-12-15 02:32:14,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1357 transitions. [2022-12-15 02:32:14,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:32:14,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:14,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:14,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:14,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:14,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:14,165 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 02:32:14,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:14,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1186 states and 1356 transitions. [2022-12-15 02:32:14,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1356 transitions. [2022-12-15 02:32:14,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:32:14,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:14,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:14,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:14,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:14,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:14,329 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 02:32:14,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:14,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1185 states and 1355 transitions. [2022-12-15 02:32:14,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1355 transitions. [2022-12-15 02:32:14,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:32:14,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:14,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:14,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:14,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:32:14,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:15,001 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 02:32:19,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:19,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1230 states and 1401 transitions. [2022-12-15 02:32:19,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1401 transitions. [2022-12-15 02:32:19,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:32:19,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:19,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:19,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:19,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:19,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:19,868 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 02:32:19,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:19,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1229 states and 1400 transitions. [2022-12-15 02:32:19,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1400 transitions. [2022-12-15 02:32:19,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:32:19,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:19,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:19,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:19,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:19,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:20,085 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 02:32:20,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:20,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1228 states and 1399 transitions. [2022-12-15 02:32:20,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1399 transitions. [2022-12-15 02:32:20,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:32:20,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:20,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:20,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:20,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:32:20,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:20,525 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 02:32:20,669 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:32:20,669 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 02:32:20,672 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 02:32:21,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:21,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1227 states and 1396 transitions. [2022-12-15 02:32:21,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1396 transitions. [2022-12-15 02:32:21,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:32:21,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:21,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:21,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:21,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:32:21,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:22,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:32:22,046 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 02:32:22,050 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:32:22,050 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 02:32:22,053 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 02:32:22,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:22,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1226 states and 1395 transitions. [2022-12-15 02:32:22,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1395 transitions. [2022-12-15 02:32:22,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:32:22,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:22,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:22,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:22,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:22,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:22,849 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 02:32:22,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:22,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1225 states and 1394 transitions. [2022-12-15 02:32:22,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1394 transitions. [2022-12-15 02:32:22,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:32:22,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:22,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:22,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:22,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:23,092 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 02:32:23,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:23,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1224 states and 1393 transitions. [2022-12-15 02:32:23,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1393 transitions. [2022-12-15 02:32:23,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:32:23,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:23,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:23,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:23,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:23,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:23,691 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 02:32:23,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:23,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1223 states and 1391 transitions. [2022-12-15 02:32:23,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1391 transitions. [2022-12-15 02:32:23,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:32:23,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:23,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:23,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:23,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:23,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:23,808 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 02:32:23,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:23,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1222 states and 1390 transitions. [2022-12-15 02:32:23,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1390 transitions. [2022-12-15 02:32:23,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:32:23,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:23,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:23,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 02:32:23,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:23,907 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 02:32:24,005 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 02:32:24,119 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 02:32:24,193 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 02:32:25,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:25,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1221 states and 1389 transitions. [2022-12-15 02:32:25,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1389 transitions. [2022-12-15 02:32:25,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:32:25,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:25,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:25,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:25,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 02:32:25,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:25,309 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 02:32:25,436 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 02:32:25,440 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 02:32:25,611 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 02:32:25,613 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 02:32:25,736 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 02:32:27,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:27,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1220 states and 1388 transitions. [2022-12-15 02:32:27,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1388 transitions. [2022-12-15 02:32:27,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:32:27,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:27,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:27,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:27,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:27,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:27,741 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 02:32:28,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:28,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1219 states and 1387 transitions. [2022-12-15 02:32:28,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1387 transitions. [2022-12-15 02:32:28,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:32:28,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:28,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:28,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:28,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:28,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:28,669 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 02:32:29,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:29,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1218 states and 1386 transitions. [2022-12-15 02:32:29,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1386 transitions. [2022-12-15 02:32:29,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:32:29,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:29,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:29,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:29,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 02:32:29,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:29,967 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 02:32:29,973 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 02:32:29,977 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 02:32:30,004 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 02:32:30,008 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 02:32:30,157 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 02:32:31,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:31,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1221 states and 1393 transitions. [2022-12-15 02:32:31,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1393 transitions. [2022-12-15 02:32:31,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:32:31,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:31,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:31,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:31,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 02:32:31,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:31,811 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 02:32:31,814 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 02:32:31,823 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 02:32:31,934 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 02:32:33,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:33,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1224 states and 1400 transitions. [2022-12-15 02:32:33,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1400 transitions. [2022-12-15 02:32:33,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:32:33,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:33,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:33,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 02:32:33,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:34,152 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:32:34,153 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 02:32:34,156 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 02:32:34,315 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 02:32:34,318 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 02:32:34,662 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:32:34,662 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 02:32:34,667 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 02:32:34,677 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 02:32:34,680 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 02:32:34,683 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 02:32:38,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:38,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1216 states and 1384 transitions. [2022-12-15 02:32:38,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1384 transitions. [2022-12-15 02:32:38,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:32:38,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:38,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:38,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:38,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:38,355 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 02:32:38,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:38,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1215 states and 1383 transitions. [2022-12-15 02:32:38,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1383 transitions. [2022-12-15 02:32:38,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:32:38,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:38,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:38,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:38,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:38,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:38,916 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 02:32:39,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:39,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1214 states and 1382 transitions. [2022-12-15 02:32:39,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1382 transitions. [2022-12-15 02:32:39,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:32:39,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:39,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:39,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:39,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 02:32:39,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:39,559 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:32:39,559 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 02:32:39,697 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 02:32:40,122 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:32:40,122 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 02:32:40,130 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 02:32:40,394 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 02:32:42,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:42,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1213 states and 1381 transitions. [2022-12-15 02:32:42,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1381 transitions. [2022-12-15 02:32:42,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:32:42,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:42,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:42,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:42,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 02:32:42,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:42,679 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 02:32:42,686 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:32:42,686 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 02:32:42,693 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 02:32:42,696 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 02:32:42,936 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:32:42,936 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 02:32:42,941 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 02:32:42,949 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 02:32:42,952 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 02:32:43,100 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 02:32:45,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:45,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1212 states and 1380 transitions. [2022-12-15 02:32:45,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1380 transitions. [2022-12-15 02:32:45,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:32:45,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:45,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:45,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:45,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:45,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:45,460 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 02:32:46,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:46,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1211 states and 1379 transitions. [2022-12-15 02:32:46,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1379 transitions. [2022-12-15 02:32:46,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:32:46,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:46,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:46,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:46,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:46,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:46,218 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 02:32:47,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:47,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1210 states and 1378 transitions. [2022-12-15 02:32:47,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1378 transitions. [2022-12-15 02:32:47,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:32:47,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:47,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:47,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:47,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 02:32:47,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:47,305 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:32:47,305 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 02:32:47,314 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 02:32:47,362 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:32:47,362 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 02:32:47,592 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:32:47,592 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 02:32:47,599 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 02:32:47,832 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 02:32:49,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:49,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1209 states and 1377 transitions. [2022-12-15 02:32:49,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1377 transitions. [2022-12-15 02:32:49,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:32:49,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:49,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:49,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 02:32:49,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:49,283 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:32:49,283 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 02:32:49,287 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 02:32:49,293 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 02:32:49,297 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 02:32:49,330 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:32:49,330 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 02:32:49,334 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 02:32:49,545 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:32:49,545 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 02:32:49,549 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 02:32:49,555 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 02:32:49,557 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 02:32:49,705 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 02:32:51,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:51,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1208 states and 1376 transitions. [2022-12-15 02:32:51,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1376 transitions. [2022-12-15 02:32:51,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:32:51,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:51,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:51,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:51,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:51,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:51,702 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 02:32:52,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:52,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1207 states and 1375 transitions. [2022-12-15 02:32:52,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1375 transitions. [2022-12-15 02:32:52,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:32:52,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:52,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:52,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:52,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:52,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:52,480 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 02:32:53,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:53,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1206 states and 1374 transitions. [2022-12-15 02:32:53,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1374 transitions. [2022-12-15 02:32:53,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:32:53,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:53,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:53,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:53,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 02:32:53,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:53,475 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:32:53,475 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 02:32:53,483 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 02:32:53,516 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:32:53,516 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 02:32:53,530 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:32:53,530 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 02:32:53,748 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:32:53,748 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 02:32:53,756 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 02:32:54,026 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 02:32:55,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:55,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1205 states and 1373 transitions. [2022-12-15 02:32:55,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1373 transitions. [2022-12-15 02:32:55,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:32:55,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:55,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:55,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:55,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 02:32:55,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:55,741 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 02:32:55,746 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:32:55,747 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 02:32:55,754 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 02:32:55,758 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 02:32:55,799 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:32:55,799 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 02:32:55,803 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 02:32:55,822 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:32:55,822 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 46 treesize of output 45 [2022-12-15 02:32:55,827 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 02:32:56,079 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:32:56,079 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 02:32:56,083 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 02:32:56,090 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 31 treesize of output 13 [2022-12-15 02:32:56,092 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 02:32:56,265 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 02:32:58,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:58,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1204 states and 1372 transitions. [2022-12-15 02:32:58,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1372 transitions. [2022-12-15 02:32:58,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:32:58,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:58,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:58,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:58,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:58,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:58,568 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 02:32:59,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:59,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1203 states and 1371 transitions. [2022-12-15 02:32:59,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1371 transitions. [2022-12-15 02:32:59,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:32:59,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:59,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:59,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:59,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:32:59,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:32:59,558 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 02:33:00,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:00,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1202 states and 1370 transitions. [2022-12-15 02:33:00,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1370 transitions. [2022-12-15 02:33:00,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:33:00,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:00,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:00,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:00,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 02:33:00,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:00,545 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:33:00,545 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 02:33:00,743 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 02:33:01,180 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:01,180 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 02:33:01,424 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:01,424 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 02:33:01,629 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:01,629 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 02:33:01,817 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:01,817 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 02:33:02,061 INFO L321 Elim1Store]: treesize reduction 36, result has 37.9 percent of original size [2022-12-15 02:33:02,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 33 [2022-12-15 02:33:02,065 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 02:33:02,286 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 02:33:04,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:04,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1201 states and 1369 transitions. [2022-12-15 02:33:04,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1369 transitions. [2022-12-15 02:33:04,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:33:04,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:04,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:05,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:05,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 02:33:05,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:05,104 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:33:05,105 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 02:33:05,112 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 02:33:05,391 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 02:33:05,396 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 02:33:06,130 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:06,130 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 02:33:06,138 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 02:33:06,491 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:06,491 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 02:33:06,498 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 02:33:06,860 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:06,860 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 02:33:06,867 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 02:33:07,215 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:07,215 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 02:33:07,223 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 02:33:07,241 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 02:33:07,246 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 02:33:07,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:33:07,249 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 12 treesize of output 14 [2022-12-15 02:33:07,260 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-15 02:33:07,260 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 02:33:07,515 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 02:33:11,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:11,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1200 states and 1368 transitions. [2022-12-15 02:33:11,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1368 transitions. [2022-12-15 02:33:11,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 02:33:11,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:11,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:11,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:11,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:33:11,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:11,402 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:33:11,402 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 02:33:11,405 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 02:33:12,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:12,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1199 states and 1367 transitions. [2022-12-15 02:33:12,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1367 transitions. [2022-12-15 02:33:12,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 02:33:12,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:12,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:12,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:12,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 02:33:12,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:12,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:33:12,527 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 02:33:12,531 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:33:12,531 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 02:33:12,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:33:12,841 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 02:33:12,846 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:33:12,846 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 02:33:13,097 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 02:33:22,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:22,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1198 states and 1366 transitions. [2022-12-15 02:33:22,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1366 transitions. [2022-12-15 02:33:22,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 02:33:22,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:22,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:22,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 02:33:22,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:22,865 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:33:22,865 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 02:33:22,869 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 02:33:22,886 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:22,886 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 02:33:22,897 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:22,897 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 02:33:22,908 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:22,908 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 02:33:22,918 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:22,918 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 02:33:23,159 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:23,159 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 02:33:23,163 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 02:33:23,345 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 02:33:25,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:25,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1197 states and 1365 transitions. [2022-12-15 02:33:25,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1365 transitions. [2022-12-15 02:33:25,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 02:33:25,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:25,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:25,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:25,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-15 02:33:25,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:25,900 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 02:33:25,912 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:33:25,912 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 02:33:25,921 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 02:33:25,925 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 02:33:26,001 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:26,001 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 02:33:26,006 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 02:33:26,033 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:26,033 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 02:33:26,040 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 02:33:26,066 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:26,066 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 57 treesize of output 54 [2022-12-15 02:33:26,071 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 02:33:26,098 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:26,098 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 02:33:26,104 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 02:33:26,130 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 02:33:26,131 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 02:33:26,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 02:33:26,504 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:26,504 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 02:33:26,509 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 02:33:26,516 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 02:33:26,519 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 02:33:26,814 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 02:33:30,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:30,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1196 states and 1364 transitions. [2022-12-15 02:33:30,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1364 transitions. [2022-12-15 02:33:30,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:33:30,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:30,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:30,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:30,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:33:30,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:30,388 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 02:33:31,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:31,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1195 states and 1363 transitions. [2022-12-15 02:33:31,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1363 transitions. [2022-12-15 02:33:31,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:33:31,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:31,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:31,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:31,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:33:31,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:31,513 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 02:33:32,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:32,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1194 states and 1362 transitions. [2022-12-15 02:33:32,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1362 transitions. [2022-12-15 02:33:32,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:33:32,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:32,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:32,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:32,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 02:33:32,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:32,752 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:33:32,753 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 02:33:32,757 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 02:33:32,772 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:32,772 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 23 treesize of output 26 [2022-12-15 02:33:32,780 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:32,780 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 02:33:32,790 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:32,790 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 02:33:32,801 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:32,801 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 02:33:32,813 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:32,813 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 02:33:33,121 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:33,121 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 02:33:33,126 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 02:33:33,321 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 02:33:34,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:34,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1193 states and 1361 transitions. [2022-12-15 02:33:34,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1361 transitions. [2022-12-15 02:33:34,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:33:34,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:34,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:35,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:35,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 02:33:35,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:35,122 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:33:35,122 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 02:33:35,381 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 02:33:35,384 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 02:33:35,986 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:35,986 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 02:33:35,989 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 02:33:36,321 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:36,322 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 02:33:36,324 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 02:33:36,635 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:36,635 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 02:33:36,638 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 02:33:36,970 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:36,971 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 02:33:36,973 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 02:33:37,283 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:37,283 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 02:33:37,288 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 02:33:37,877 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:37,878 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 02:33:37,882 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 02:33:37,890 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 02:33:37,894 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 02:33:38,179 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 02:33:43,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:43,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1192 states and 1360 transitions. [2022-12-15 02:33:43,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1360 transitions. [2022-12-15 02:33:43,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:33:43,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:43,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:43,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:33:43,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:44,007 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 02:33:44,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:44,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1182 states and 1349 transitions. [2022-12-15 02:33:44,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1349 transitions. [2022-12-15 02:33:44,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:33:44,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:44,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:44,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:44,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:33:44,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:44,815 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 02:33:45,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:45,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1181 states and 1348 transitions. [2022-12-15 02:33:45,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1348 transitions. [2022-12-15 02:33:45,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:33:45,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:45,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:45,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:45,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:33:45,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:46,034 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 02:33:46,268 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 02:33:47,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:47,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1180 states and 1347 transitions. [2022-12-15 02:33:47,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1347 transitions. [2022-12-15 02:33:47,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:33:47,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:47,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:47,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:47,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:33:47,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:48,489 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 02:33:48,491 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 02:33:48,748 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 02:33:52,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:52,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1179 states and 1346 transitions. [2022-12-15 02:33:52,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1346 transitions. [2022-12-15 02:33:52,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:33:52,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:52,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:52,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-15 02:33:52,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:33:52,811 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:33:52,811 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 02:33:52,815 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 02:33:52,836 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:52,836 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 02:33:52,848 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:52,848 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 02:33:52,861 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:52,861 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 02:33:52,864 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 02:33:52,876 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:33:52,876 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 02:33:52,878 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 02:33:52,882 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 02:33:53,213 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 02:33:53,214 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 02:33:53,216 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 02:33:53,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:33:53,982 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 02:33:53,983 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 02:33:53,985 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 02:33:54,000 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 02:33:54,570 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-15 02:33:54,570 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 02:33:54,572 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 02:34:06,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:06,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1178 states and 1345 transitions. [2022-12-15 02:34:06,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1345 transitions. [2022-12-15 02:34:06,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:34:06,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:06,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:06,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-15 02:34:06,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:06,668 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:34:06,669 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 02:34:06,673 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 02:34:06,675 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 02:34:06,693 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:34:06,693 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 02:34:06,695 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 02:34:06,708 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:34:06,708 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 02:34:06,712 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 02:34:06,722 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:34:06,722 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 02:34:06,725 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 02:34:06,736 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:34:06,736 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 02:34:06,739 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 02:34:06,746 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 02:34:07,211 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 02:34:07,211 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 02:34:07,214 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 02:34:08,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:34:08,238 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 02:34:08,239 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 02:34:08,246 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-15 02:34:08,246 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 02:34:09,398 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-15 02:34:09,398 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 02:34:09,401 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 02:34:09,805 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 02:34:26,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:26,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1177 states and 1344 transitions. [2022-12-15 02:34:26,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1344 transitions. [2022-12-15 02:34:26,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:34:26,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:26,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:26,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:26,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:34:26,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:27,004 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 02:34:31,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:31,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1179 states and 1344 transitions. [2022-12-15 02:34:31,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1344 transitions. [2022-12-15 02:34:31,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:34:31,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:31,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:31,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:31,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:34:31,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:34:32,526 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 02:35:16,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:16,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1181 states and 1347 transitions. [2022-12-15 02:35:16,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1347 transitions. [2022-12-15 02:35:16,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 02:35:16,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:16,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:16,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:16,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:35:16,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:17,715 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 02:35:18,060 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 02:35:57,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:57,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1187 states and 1359 transitions. [2022-12-15 02:35:57,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1359 transitions. [2022-12-15 02:35:57,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 02:35:57,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:57,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:57,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:57,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-15 02:35:57,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:57,894 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:35:57,894 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 02:35:58,369 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 02:35:58,371 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 13 treesize of output 9 [2022-12-15 02:35:59,301 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:35:59,302 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 02:35:59,304 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 02:35:59,724 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:35:59,724 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 02:35:59,726 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 02:36:00,260 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:36:00,261 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 02:36:00,263 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 02:36:00,803 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:36:00,803 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 02:36:00,805 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 02:36:01,284 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:36:01,285 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 02:36:01,287 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 02:36:01,825 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:36:01,825 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 02:36:01,828 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 02:36:04,316 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 02:36:04,318 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 02:36:04,874 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 02:36:31,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:31,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1193 states and 1374 transitions. [2022-12-15 02:36:31,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1374 transitions. [2022-12-15 02:36:31,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:36:31,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:31,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:31,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:31,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:36:31,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:36:31,587 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 02:36:31,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:31,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1192 states and 1373 transitions. [2022-12-15 02:36:31,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1373 transitions. [2022-12-15 02:36:31,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:36:31,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:31,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:31,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:31,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:36:31,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:36:32,149 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 02:36:34,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:34,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1191 states and 1372 transitions. [2022-12-15 02:36:34,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1372 transitions. [2022-12-15 02:36:34,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:36:34,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:34,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:34,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:34,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-15 02:36:34,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:36:34,378 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:36:34,378 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 02:36:34,384 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 02:36:34,388 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 02:36:35,509 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:36:35,509 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 02:36:35,512 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 02:36:36,017 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:36:36,018 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 02:36:36,020 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 02:36:36,602 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:36:36,602 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 35 treesize of output 36 [2022-12-15 02:36:36,605 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 02:36:37,077 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:36:37,077 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 02:36:37,079 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 02:36:37,092 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:36:37,092 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 02:36:37,619 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 02:36:37,619 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 02:36:37,622 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 33 treesize of output 35 [2022-12-15 02:36:38,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:36:38,827 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 02:36:38,827 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 68 treesize of output 49 [2022-12-15 02:36:38,830 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 33 treesize of output 35 [2022-12-15 02:36:40,009 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 30 treesize of output 18 [2022-12-15 02:36:41,262 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-15 02:36:41,263 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 52 treesize of output 55 [2022-12-15 02:36:41,269 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 18 treesize of output 14 [2022-12-15 02:36:42,310 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 02:36:42,312 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 02:37:15,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:15,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1192 states and 1376 transitions. [2022-12-15 02:37:15,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1376 transitions. [2022-12-15 02:37:15,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:37:15,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:15,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:15,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:15,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:37:15,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:37:15,719 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 02:37:18,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:18,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1194 states and 1377 transitions. [2022-12-15 02:37:18,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1377 transitions. [2022-12-15 02:37:18,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:37:18,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:18,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:18,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:18,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:37:18,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:37:19,436 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 02:37:25,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:25,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1196 states and 1379 transitions. [2022-12-15 02:37:25,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1379 transitions. [2022-12-15 02:37:25,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:37:25,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:25,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:25,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:25,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-15 02:37:25,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:37:25,339 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:37:25,339 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 02:37:25,799 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 02:37:25,803 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 02:37:26,890 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:37:26,890 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 02:37:26,893 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 02:37:27,485 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:37:27,485 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 02:37:27,488 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 02:37:28,014 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:37:28,014 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 02:37:28,017 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 02:37:28,553 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:37:28,553 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 02:37:28,557 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 02:37:28,573 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:37:28,573 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 02:37:29,190 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 02:37:29,191 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 02:37:29,195 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 02:37:30,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:37:30,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:37:30,406 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-15 02:37:30,406 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 02:37:30,410 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 02:37:32,494 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-15 02:37:32,494 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 02:37:32,504 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:37:32,504 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 02:37:32,509 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 02:37:33,251 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-15 02:37:33,251 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 02:37:33,261 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:37:33,261 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 02:37:33,267 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 02:37:33,300 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 02:37:33,302 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 02:37:33,305 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 02:38:01,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:01,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1193 states and 1374 transitions. [2022-12-15 02:38:01,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1374 transitions. [2022-12-15 02:38:01,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:38:01,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:01,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:01,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:01,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-15 02:38:01,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:01,926 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:38:01,926 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 02:38:01,935 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 02:38:01,958 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:38:01,958 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 02:38:01,971 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:38:01,971 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 02:38:01,983 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:38:01,983 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 02:38:01,995 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:38:01,995 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 02:38:02,007 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:38:02,007 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 02:38:02,511 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:38:02,511 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 02:38:03,153 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:38:03,154 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 02:38:03,161 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 02:38:03,574 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 02:38:12,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:12,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1197 states and 1381 transitions. [2022-12-15 02:38:12,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1381 transitions. [2022-12-15 02:38:12,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:38:12,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:12,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:12,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-15 02:38:12,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:12,280 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:38:12,280 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 02:38:12,287 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 02:38:12,291 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 02:38:13,488 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:38:13,488 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 35 treesize of output 36 [2022-12-15 02:38:13,491 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 02:38:14,096 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:38:14,096 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 35 treesize of output 36 [2022-12-15 02:38:14,099 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 02:38:14,741 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:38:14,741 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 02:38:14,743 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 02:38:15,358 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:38:15,358 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 02:38:15,361 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 02:38:16,061 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:38:16,062 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 02:38:16,065 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 02:38:16,743 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:38:16,744 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 02:38:16,748 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 41 treesize of output 41 [2022-12-15 02:38:17,580 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:38:17,580 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 02:38:17,583 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 41 treesize of output 41 [2022-12-15 02:38:17,590 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 02:38:17,593 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 02:38:18,132 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 02:38:32,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:32,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1200 states and 1387 transitions. [2022-12-15 02:38:32,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1387 transitions. [2022-12-15 02:38:32,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:38:32,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:32,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:32,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:32,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:38:32,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:32,327 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 02:38:34,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:34,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1202 states and 1388 transitions. [2022-12-15 02:38:34,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1388 transitions. [2022-12-15 02:38:34,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:38:34,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:34,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:34,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:34,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:38:34,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:34,155 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 02:38:36,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:36,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1204 states and 1390 transitions. [2022-12-15 02:38:36,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1390 transitions. [2022-12-15 02:38:36,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 02:38:36,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:36,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:36,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:36,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:38:36,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:37,765 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 02:38:38,219 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 02:38:44,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:44,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1207 states and 1394 transitions. [2022-12-15 02:38:44,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1394 transitions. [2022-12-15 02:38:44,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 02:38:44,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:44,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:44,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:44,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-15 02:38:44,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:44,483 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:38:44,483 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 02:38:44,492 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 02:38:44,496 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 02:38:44,535 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:38:44,535 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 02:38:44,538 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 02:38:44,557 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:38:44,557 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 02:38:44,560 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 02:38:44,580 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:38:44,581 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 02:38:44,583 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 02:38:44,602 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:38:44,602 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 35 treesize of output 36 [2022-12-15 02:38:44,605 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 02:38:44,624 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:38:44,624 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 02:38:44,627 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 02:38:45,365 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:38:45,366 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 02:38:45,368 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 02:38:46,144 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 20 treesize of output 8 [2022-12-15 02:38:46,852 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 16 treesize of output 18 [2022-12-15 02:38:48,959 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 02:38:48,961 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 02:38:49,591 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 02:39:00,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:00,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1211 states and 1402 transitions. [2022-12-15 02:39:00,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1402 transitions. [2022-12-15 02:39:00,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 02:39:00,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:00,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:00,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:00,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-15 02:39:00,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:39:01,056 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:39:01,056 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 02:39:01,524 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 02:39:01,529 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 02:39:02,779 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:39:02,779 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 02:39:02,781 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 02:39:03,442 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:39:03,442 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 02:39:03,444 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 02:39:04,071 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:39:04,071 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 02:39:04,073 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 02:39:04,660 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:39:04,660 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 02:39:04,662 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 02:39:05,336 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:39:05,337 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 02:39:05,340 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 02:39:06,049 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:39:06,049 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 02:39:06,052 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 02:39:09,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:09,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:09,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:09,544 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:39:09,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 50 [2022-12-15 02:39:09,548 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 52 treesize of output 50 [2022-12-15 02:39:09,577 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 39 treesize of output 23 [2022-12-15 02:39:10,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:39:10,340 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:39:10,340 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 1 case distinctions, treesize of input 33 treesize of output 16 [2022-12-15 02:39:10,809 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 02:39:56,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:56,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1224 states and 1431 transitions. [2022-12-15 02:39:56,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1431 transitions. [2022-12-15 02:39:56,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 02:39:56,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:56,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:58,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:58,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:39:58,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:40:00,382 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 02:40:07,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:07,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1225 states and 1432 transitions. [2022-12-15 02:40:07,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1432 transitions. [2022-12-15 02:40:07,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:40:07,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:07,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:10,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:10,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:40:10,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:40:12,710 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 02:40:24,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:24,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1226 states and 1435 transitions. [2022-12-15 02:40:24,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1435 transitions. [2022-12-15 02:40:24,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:40:24,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:24,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:28,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:28,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 02:40:28,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:40:30,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:40:38,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:38,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1227 states and 1436 transitions. [2022-12-15 02:40:38,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1436 transitions. [2022-12-15 02:40:38,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 02:40:38,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:38,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:43,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:43,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:40:43,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:40:45,710 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 02:40:54,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:54,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1228 states and 1443 transitions. [2022-12-15 02:40:54,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1443 transitions. [2022-12-15 02:40:54,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 02:40:54,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:54,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:00,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:00,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:41:00,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:00,179 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 02:41:05,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:05,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1229 states and 1448 transitions. [2022-12-15 02:41:05,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1448 transitions. [2022-12-15 02:41:05,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 02:41:05,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:05,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:08,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 02:41:08,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:08,653 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 02:41:13,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:13,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1230 states and 1455 transitions. [2022-12-15 02:41:13,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1455 transitions. [2022-12-15 02:41:13,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:41:13,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:13,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:23,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 02:41:23,169 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 02:41:23,172 INFO L158 Benchmark]: Toolchain (without parser) took 571301.64ms. Allocated memory was 159.4MB in the beginning and 1.0GB in the end (delta: 880.8MB). Free memory was 115.5MB in the beginning and 365.9MB in the end (delta: -250.4MB). Peak memory consumption was 633.7MB. Max. memory is 16.1GB. [2022-12-15 02:41:23,172 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 159.4MB. Free memory is still 113.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:41:23,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 444.71ms. Allocated memory is still 159.4MB. Free memory was 115.5MB in the beginning and 81.2MB in the end (delta: 34.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-15 02:41:23,172 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.35ms. Allocated memory is still 159.4MB. Free memory was 81.2MB in the beginning and 72.3MB in the end (delta: 8.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:41:23,172 INFO L158 Benchmark]: Boogie Preprocessor took 104.18ms. Allocated memory is still 159.4MB. Free memory was 72.3MB in the beginning and 120.6MB in the end (delta: -48.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-12-15 02:41:23,173 INFO L158 Benchmark]: RCFGBuilder took 2034.21ms. Allocated memory was 159.4MB in the beginning and 199.2MB in the end (delta: 39.8MB). Free memory was 120.6MB in the beginning and 101.4MB in the end (delta: 19.3MB). Peak memory consumption was 111.9MB. Max. memory is 16.1GB. [2022-12-15 02:41:23,173 INFO L158 Benchmark]: CodeCheck took 568618.54ms. Allocated memory was 199.2MB in the beginning and 1.0GB in the end (delta: 841.0MB). Free memory was 101.4MB in the beginning and 365.9MB in the end (delta: -264.5MB). Peak memory consumption was 578.6MB. Max. memory is 16.1GB. [2022-12-15 02:41:23,174 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 0.17ms. Allocated memory is still 159.4MB. Free memory is still 113.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 444.71ms. Allocated memory is still 159.4MB. Free memory was 115.5MB in the beginning and 81.2MB in the end (delta: 34.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.35ms. Allocated memory is still 159.4MB. Free memory was 81.2MB in the beginning and 72.3MB in the end (delta: 8.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.18ms. Allocated memory is still 159.4MB. Free memory was 72.3MB in the beginning and 120.6MB in the end (delta: -48.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * RCFGBuilder took 2034.21ms. Allocated memory was 159.4MB in the beginning and 199.2MB in the end (delta: 39.8MB). Free memory was 120.6MB in the beginning and 101.4MB in the end (delta: 19.3MB). Peak memory consumption was 111.9MB. Max. memory is 16.1GB. * CodeCheck took 568618.54ms. Allocated memory was 199.2MB in the beginning and 1.0GB in the end (delta: 841.0MB). Free memory was 101.4MB in the beginning and 365.9MB in the end (delta: -264.5MB). Peak memory consumption was 578.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:41:23,379 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 02:41:23,464 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/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_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/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_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/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 fe37ed55d149c65fede95413b0b499314c3ede2b9eb9a49f03115ea64cafc68c --- 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 02:41:24,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:41:24,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:41:24,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:41:24,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:41:24,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:41:24,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:41:24,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:41:24,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:41:24,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:41:24,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:41:24,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:41:24,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:41:24,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:41:24,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:41:24,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:41:24,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:41:24,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:41:24,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:41:24,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:41:24,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:41:24,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:41:24,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:41:24,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:41:24,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:41:24,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:41:24,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:41:24,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:41:24,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:41:24,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:41:24,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:41:24,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:41:24,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:41:24,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:41:24,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:41:24,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:41:24,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:41:24,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:41:24,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:41:24,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:41:24,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:41:24,876 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 02:41:24,898 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:41:24,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:41:24,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:41:24,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:41:24,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:41:24,900 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:41:24,900 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:41:24,900 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:41:24,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:41:24,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:41:24,901 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:41:24,901 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:41:24,901 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:41:24,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:41:24,901 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:41:24,902 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:41:24,902 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:41:24,902 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:41:24,902 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:41:24,902 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:41:24,902 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:41:24,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:41:24,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:41:24,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:41:24,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:41:24,903 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:41:24,903 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:41:24,904 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:41:24,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:41:24,904 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_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe37ed55d149c65fede95413b0b499314c3ede2b9eb9a49f03115ea64cafc68c [2022-12-15 02:41:25,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:41:25,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:41:25,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:41:25,152 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:41:25,152 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:41:25,153 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i [2022-12-15 02:41:27,655 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:41:27,911 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:41:27,911 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i [2022-12-15 02:41:27,924 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/bin/ukojak-rkRKPMF4O4/data/3c3735c44/b2df8390838c4f11a10cd903acfc20aa/FLAG83674026c [2022-12-15 02:41:27,939 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/bin/ukojak-rkRKPMF4O4/data/3c3735c44/b2df8390838c4f11a10cd903acfc20aa [2022-12-15 02:41:27,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:41:27,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:41:27,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:41:27,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:41:27,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:41:27,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:41:27" (1/1) ... [2022-12-15 02:41:27,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14127d9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:27, skipping insertion in model container [2022-12-15 02:41:27,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:41:27" (1/1) ... [2022-12-15 02:41:27,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:41:28,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:41:28,336 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_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[33021,33034] [2022-12-15 02:41:28,404 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:41:28,411 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_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[45234,45247] [2022-12-15 02:41:28,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:41:28,431 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:41:28,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:41:28,449 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_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[33021,33034] [2022-12-15 02:41:28,479 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:41:28,489 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_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[45234,45247] [2022-12-15 02:41:28,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:41:28,499 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:41:28,520 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_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[33021,33034] [2022-12-15 02:41:28,543 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:41:28,547 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_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[45234,45247] [2022-12-15 02:41:28,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:41:28,575 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:41:28,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:28 WrapperNode [2022-12-15 02:41:28,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:41:28,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:41:28,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:41:28,576 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:41:28,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:28" (1/1) ... [2022-12-15 02:41:28,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:28" (1/1) ... [2022-12-15 02:41:28,642 INFO L138 Inliner]: procedures = 180, calls = 348, calls flagged for inlining = 22, calls inlined = 37, statements flattened = 1408 [2022-12-15 02:41:28,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:41:28,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:41:28,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:41:28,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:41:28,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:28" (1/1) ... [2022-12-15 02:41:28,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:28" (1/1) ... [2022-12-15 02:41:28,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:28" (1/1) ... [2022-12-15 02:41:28,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:28" (1/1) ... [2022-12-15 02:41:28,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:28" (1/1) ... [2022-12-15 02:41:28,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:28" (1/1) ... [2022-12-15 02:41:28,715 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:28" (1/1) ... [2022-12-15 02:41:28,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:28" (1/1) ... [2022-12-15 02:41:28,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:41:28,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:41:28,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:41:28,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:41:28,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:28" (1/1) ... [2022-12-15 02:41:28,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:41:28,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:41:28,749 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:41:28,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:41:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 02:41:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:41:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:41:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:41:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:41:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:41:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:41:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:41:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:41:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:41:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:41:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:41:28,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:41:28,961 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:41:28,963 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:41:32,997 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:41:33,110 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:41:33,111 INFO L300 CfgBuilder]: Removed 71 assume(true) statements. [2022-12-15 02:41:33,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:41:33 BoogieIcfgContainer [2022-12-15 02:41:33,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:41:33,115 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:41:33,115 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:41:33,122 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:41:33,122 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:41:33" (1/1) ... [2022-12-15 02:41:33,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:41:33,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:33,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1277 states and 1472 transitions. [2022-12-15 02:41:33,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1472 transitions. [2022-12-15 02:41:33,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 02:41:33,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:33,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:33,229 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 02:41:33,232 INFO L158 Benchmark]: Toolchain (without parser) took 5288.54ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 47.7MB in the beginning and 45.6MB in the end (delta: 2.0MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2022-12-15 02:41:33,233 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 32.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:41:33,233 INFO L158 Benchmark]: CACSL2BoogieTranslator took 631.18ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 32.7MB in the end (delta: 14.8MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2022-12-15 02:41:33,234 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.26ms. Allocated memory is still 71.3MB. Free memory was 32.7MB in the beginning and 42.2MB in the end (delta: -9.5MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2022-12-15 02:41:33,234 INFO L158 Benchmark]: Boogie Preprocessor took 82.01ms. Allocated memory is still 71.3MB. Free memory was 42.2MB in the beginning and 32.1MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:41:33,235 INFO L158 Benchmark]: RCFGBuilder took 4388.98ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 32.1MB in the beginning and 54.9MB in the end (delta: -22.8MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2022-12-15 02:41:33,235 INFO L158 Benchmark]: CodeCheck took 116.38ms. Allocated memory is still 104.9MB. Free memory was 54.9MB in the beginning and 45.6MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:41:33,238 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 54.5MB. Free memory is still 32.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 631.18ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 32.7MB in the end (delta: 14.8MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.26ms. Allocated memory is still 71.3MB. Free memory was 32.7MB in the beginning and 42.2MB in the end (delta: -9.5MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.01ms. Allocated memory is still 71.3MB. Free memory was 42.2MB in the beginning and 32.1MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4388.98ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 32.1MB in the beginning and 54.9MB in the end (delta: -22.8MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. * CodeCheck took 116.38ms. Allocated memory is still 104.9MB. Free memory was 54.9MB in the beginning and 45.6MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:41:33,259 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1eac5fe-a663-4f68-89d4-e0d6209c69e1/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