./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/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_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/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_4f0e054f-733f-4de0-a32d-4abc1ec852cb/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 3d4f4fa5c64db6e2d1986e03259021eba4df8a22df3a334e78927feece513264 --- 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 02:00:25,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:00:25,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:00:25,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:00:25,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:00:25,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:00:25,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:00:25,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:00:25,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:00:25,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:00:25,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:00:25,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:00:25,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:00:25,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:00:25,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:00:25,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:00:25,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:00:25,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:00:25,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:00:25,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:00:25,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:00:25,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:00:25,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:00:25,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:00:25,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:00:25,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:00:25,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:00:25,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:00:25,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:00:25,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:00:25,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:00:25,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:00:25,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:00:25,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:00:25,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:00:25,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:00:25,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:00:25,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:00:25,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:00:25,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:00:25,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:00:25,586 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 02:00:25,599 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:00:25,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:00:25,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:00:25,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:00:25,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:00:25,600 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:00:25,600 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:00:25,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:00:25,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:00:25,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:00:25,601 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:00:25,601 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:00:25,601 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:00:25,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:00:25,601 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:00:25,601 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:00:25,601 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:00:25,601 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:00:25,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:00:25,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:00:25,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:00:25,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:00:25,602 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:00:25,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:00:25,602 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_4f0e054f-733f-4de0-a32d-4abc1ec852cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d4f4fa5c64db6e2d1986e03259021eba4df8a22df3a334e78927feece513264 [2022-12-15 02:00:25,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:00:25,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:00:25,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:00:25,779 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:00:25,779 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:00:25,780 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i [2022-12-15 02:00:28,349 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:00:28,581 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:00:28,582 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i [2022-12-15 02:00:28,595 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4/data/e040ce84b/1839d74f72b544669f80c1a628758dbb/FLAG9fb1e54c7 [2022-12-15 02:00:28,610 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4/data/e040ce84b/1839d74f72b544669f80c1a628758dbb [2022-12-15 02:00:28,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:00:28,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:00:28,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:00:28,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:00:28,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:00:28,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:00:28" (1/1) ... [2022-12-15 02:00:28,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f2f922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:00:28, skipping insertion in model container [2022-12-15 02:00:28,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:00:28" (1/1) ... [2022-12-15 02:00:28,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:00:28,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:00:28,945 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_4f0e054f-733f-4de0-a32d-4abc1ec852cb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i[33021,33034] [2022-12-15 02:00:29,000 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:00:29,006 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_4f0e054f-733f-4de0-a32d-4abc1ec852cb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i[44124,44137] [2022-12-15 02:00:29,007 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_4f0e054f-733f-4de0-a32d-4abc1ec852cb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i[44245,44258] [2022-12-15 02:00:29,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:00:29,018 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:00:29,038 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_4f0e054f-733f-4de0-a32d-4abc1ec852cb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i[33021,33034] [2022-12-15 02:00:29,068 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:00:29,073 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_4f0e054f-733f-4de0-a32d-4abc1ec852cb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i[44124,44137] [2022-12-15 02:00:29,074 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_4f0e054f-733f-4de0-a32d-4abc1ec852cb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i[44245,44258] [2022-12-15 02:00:29,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:00:29,097 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:00:29,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:00:29 WrapperNode [2022-12-15 02:00:29,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:00:29,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:00:29,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:00:29,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:00:29,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:00:29" (1/1) ... [2022-12-15 02:00:29,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:00:29" (1/1) ... [2022-12-15 02:00:29,164 INFO L138 Inliner]: procedures = 176, calls = 277, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1022 [2022-12-15 02:00:29,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:00:29,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:00:29,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:00:29,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:00:29,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:00:29" (1/1) ... [2022-12-15 02:00:29,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:00:29" (1/1) ... [2022-12-15 02:00:29,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:00:29" (1/1) ... [2022-12-15 02:00:29,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:00:29" (1/1) ... [2022-12-15 02:00:29,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:00:29" (1/1) ... [2022-12-15 02:00:29,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:00:29" (1/1) ... [2022-12-15 02:00:29,240 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:00:29" (1/1) ... [2022-12-15 02:00:29,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:00:29" (1/1) ... [2022-12-15 02:00:29,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:00:29,253 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:00:29,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:00:29,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:00:29,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:00:29" (1/1) ... [2022-12-15 02:00:29,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:00:29,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:00:29,285 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:00:29,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:00:29,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:00:29,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:00:29,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:00:29,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:00:29,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:00:29,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:00:29,317 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:00:29,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:00:29,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:00:29,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:00:29,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:00:29,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:00:29,481 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:00:29,483 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:00:31,046 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:00:31,140 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:00:31,140 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-15 02:00:31,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:00:31 BoogieIcfgContainer [2022-12-15 02:00:31,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:00:31,144 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:00:31,144 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:00:31,151 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:00:31,152 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:00:31" (1/1) ... [2022-12-15 02:00:31,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:00:31,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:31,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 939 states and 1056 transitions. [2022-12-15 02:00:31,220 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1056 transitions. [2022-12-15 02:00:31,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 02:00:31,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:31,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:31,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:31,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:31,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:31,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 938 states and 1055 transitions. [2022-12-15 02:00:31,400 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1055 transitions. [2022-12-15 02:00:31,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 02:00:31,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:31,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:31,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:31,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:31,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:31,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 937 states and 1054 transitions. [2022-12-15 02:00:31,534 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1054 transitions. [2022-12-15 02:00:31,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 02:00:31,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:31,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:31,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:31,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:31,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:31,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 936 states and 1052 transitions. [2022-12-15 02:00:31,591 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1052 transitions. [2022-12-15 02:00:31,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 02:00:31,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:31,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:31,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:31,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:31,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:31,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 935 states and 1051 transitions. [2022-12-15 02:00:31,665 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1051 transitions. [2022-12-15 02:00:31,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:00:31,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:31,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:31,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:31,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:31,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:31,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 934 states and 1050 transitions. [2022-12-15 02:00:31,755 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1050 transitions. [2022-12-15 02:00:31,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:00:31,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:31,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:31,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:31,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:32,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:32,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 937 states and 1055 transitions. [2022-12-15 02:00:32,027 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1055 transitions. [2022-12-15 02:00:32,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:00:32,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:32,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:32,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:32,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:32,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 936 states and 1054 transitions. [2022-12-15 02:00:32,083 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1054 transitions. [2022-12-15 02:00:32,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 02:00:32,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:32,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:32,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:32,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:32,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:32,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 937 states and 1055 transitions. [2022-12-15 02:00:32,145 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1055 transitions. [2022-12-15 02:00:32,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:00:32,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:32,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:32,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:32,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:32,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:32,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 938 states and 1057 transitions. [2022-12-15 02:00:32,279 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1057 transitions. [2022-12-15 02:00:32,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:00:32,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:32,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:32,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:32,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:32,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:32,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 939 states and 1059 transitions. [2022-12-15 02:00:32,514 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1059 transitions. [2022-12-15 02:00:32,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:00:32,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:32,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:32,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:32,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:32,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:32,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 938 states and 1057 transitions. [2022-12-15 02:00:32,549 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1057 transitions. [2022-12-15 02:00:32,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:00:32,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:32,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:32,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:32,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:32,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:32,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 937 states and 1056 transitions. [2022-12-15 02:00:32,591 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1056 transitions. [2022-12-15 02:00:32,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:00:32,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:32,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:32,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:32,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:32,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 938 states and 1058 transitions. [2022-12-15 02:00:32,719 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1058 transitions. [2022-12-15 02:00:32,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:00:32,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:32,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:32,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:32,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:32,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:32,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 939 states and 1059 transitions. [2022-12-15 02:00:32,890 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1059 transitions. [2022-12-15 02:00:32,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:00:32,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:32,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:32,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:32,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:32,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 938 states and 1058 transitions. [2022-12-15 02:00:32,933 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1058 transitions. [2022-12-15 02:00:32,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:00:32,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:32,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:32,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:32,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:32,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:32,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 937 states and 1057 transitions. [2022-12-15 02:00:32,984 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1057 transitions. [2022-12-15 02:00:32,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:00:32,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:32,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:32,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:33,007 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 02:00:33,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:33,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 936 states and 1056 transitions. [2022-12-15 02:00:33,110 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1056 transitions. [2022-12-15 02:00:33,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:00:33,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:33,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:33,179 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 02:00:33,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:33,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 939 states and 1060 transitions. [2022-12-15 02:00:33,400 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1060 transitions. [2022-12-15 02:00:33,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:00:33,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:33,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:33,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:33,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:33,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 938 states and 1059 transitions. [2022-12-15 02:00:33,728 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1059 transitions. [2022-12-15 02:00:33,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:00:33,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:33,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:33,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:00:33,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:33,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:33,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:33,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 938 states and 1057 transitions. [2022-12-15 02:00:33,805 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1057 transitions. [2022-12-15 02:00:33,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:00:33,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:33,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:33,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:33,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:00:33,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:33,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:33,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:33,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 938 states and 1053 transitions. [2022-12-15 02:00:33,861 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1053 transitions. [2022-12-15 02:00:33,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:00:33,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:33,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:33,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:33,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:00:33,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:33,945 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 02:00:33,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:34,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:34,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 940 states and 1055 transitions. [2022-12-15 02:00:34,029 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1055 transitions. [2022-12-15 02:00:34,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:00:34,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:34,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:34,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:34,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:00:34,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:34,088 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 02:00:34,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:34,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:34,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 945 states and 1062 transitions. [2022-12-15 02:00:34,337 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1062 transitions. [2022-12-15 02:00:34,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:00:34,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:34,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:34,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:34,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:34,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:34,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:34,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:34,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 947 states and 1068 transitions. [2022-12-15 02:00:34,655 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1068 transitions. [2022-12-15 02:00:34,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:00:34,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:34,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:34,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:34,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:34,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:34,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:34,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 946 states and 1067 transitions. [2022-12-15 02:00:34,717 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1067 transitions. [2022-12-15 02:00:34,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:00:34,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:34,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:34,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:34,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:00:34,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:34,769 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 02:00:34,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:35,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:35,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 947 states and 1068 transitions. [2022-12-15 02:00:35,007 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1068 transitions. [2022-12-15 02:00:35,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:00:35,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:35,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:35,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:35,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:35,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:35,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:35,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:35,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 946 states and 1067 transitions. [2022-12-15 02:00:35,073 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1067 transitions. [2022-12-15 02:00:35,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:00:35,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:35,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:35,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:35,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:00:35,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:35,141 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 02:00:35,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:35,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:35,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 947 states and 1069 transitions. [2022-12-15 02:00:35,458 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1069 transitions. [2022-12-15 02:00:35,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:00:35,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:35,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:35,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:00:35,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:35,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:35,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:35,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 950 states and 1075 transitions. [2022-12-15 02:00:35,678 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1075 transitions. [2022-12-15 02:00:35,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:00:35,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:35,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:35,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:35,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:35,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:35,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:35,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:35,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 949 states and 1074 transitions. [2022-12-15 02:00:35,738 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1074 transitions. [2022-12-15 02:00:35,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:00:35,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:35,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:35,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:00:35,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:35,791 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 02:00:35,868 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 02:00:36,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:36,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 950 states and 1076 transitions. [2022-12-15 02:00:36,123 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1076 transitions. [2022-12-15 02:00:36,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:00:36,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:36,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:36,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:36,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:36,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:36,171 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 02:00:36,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:36,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 949 states and 1075 transitions. [2022-12-15 02:00:36,182 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1075 transitions. [2022-12-15 02:00:36,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:00:36,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:36,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:36,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:36,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:00:36,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:36,233 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 02:00:36,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:36,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:36,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 950 states and 1077 transitions. [2022-12-15 02:00:36,518 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1077 transitions. [2022-12-15 02:00:36,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:00:36,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:36,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:36,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:36,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:00:36,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:36,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:36,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:36,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 953 states and 1081 transitions. [2022-12-15 02:00:36,596 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1081 transitions. [2022-12-15 02:00:36,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:00:36,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:36,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:36,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:36,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:36,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:36,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:36,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:36,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 952 states and 1080 transitions. [2022-12-15 02:00:36,653 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1080 transitions. [2022-12-15 02:00:36,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:00:36,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:36,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:36,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:36,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:00:36,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:36,706 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 02:00:36,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:37,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:37,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 953 states and 1082 transitions. [2022-12-15 02:00:37,016 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1082 transitions. [2022-12-15 02:00:37,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:00:37,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:37,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:37,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:37,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:37,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:37,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:37,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:37,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 952 states and 1081 transitions. [2022-12-15 02:00:37,079 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1081 transitions. [2022-12-15 02:00:37,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:00:37,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:37,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:37,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:37,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:00:37,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:37,139 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 02:00:37,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:37,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:37,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 953 states and 1083 transitions. [2022-12-15 02:00:37,492 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1083 transitions. [2022-12-15 02:00:37,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:00:37,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:37,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:37,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:37,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:00:37,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:37,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:37,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:37,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 956 states and 1087 transitions. [2022-12-15 02:00:37,572 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1087 transitions. [2022-12-15 02:00:37,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:00:37,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:37,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:37,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:37,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:37,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:37,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:37,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:37,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 955 states and 1086 transitions. [2022-12-15 02:00:37,653 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1086 transitions. [2022-12-15 02:00:37,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:00:37,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:37,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:37,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:00:37,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:37,710 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 02:00:37,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:38,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:38,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 956 states and 1088 transitions. [2022-12-15 02:00:38,045 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1088 transitions. [2022-12-15 02:00:38,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:00:38,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:38,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:38,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:38,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:38,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:38,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:38,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:38,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 955 states and 1087 transitions. [2022-12-15 02:00:38,114 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1087 transitions. [2022-12-15 02:00:38,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:00:38,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:38,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:38,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:38,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:00:38,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:38,167 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 02:00:38,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:38,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:38,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 956 states and 1089 transitions. [2022-12-15 02:00:38,549 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1089 transitions. [2022-12-15 02:00:38,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:00:38,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:38,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:38,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:38,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:00:38,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:38,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:38,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:38,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 959 states and 1093 transitions. [2022-12-15 02:00:38,634 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1093 transitions. [2022-12-15 02:00:38,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:00:38,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:38,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:38,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:38,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:38,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:38,691 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 02:00:38,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:38,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 958 states and 1092 transitions. [2022-12-15 02:00:38,706 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1092 transitions. [2022-12-15 02:00:38,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:00:38,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:38,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:38,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:38,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:00:38,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:38,752 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 02:00:38,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:39,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:39,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 959 states and 1094 transitions. [2022-12-15 02:00:39,069 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1094 transitions. [2022-12-15 02:00:39,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:00:39,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:39,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:39,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:39,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:39,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:39,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:39,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:39,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 958 states and 1093 transitions. [2022-12-15 02:00:39,137 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1093 transitions. [2022-12-15 02:00:39,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:00:39,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:39,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:39,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:39,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:00:39,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:39,200 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 02:00:39,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:39,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:39,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 959 states and 1095 transitions. [2022-12-15 02:00:39,593 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1095 transitions. [2022-12-15 02:00:39,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:00:39,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:39,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:39,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:39,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:00:39,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:39,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:39,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:39,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 962 states and 1099 transitions. [2022-12-15 02:00:39,663 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1099 transitions. [2022-12-15 02:00:39,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:00:39,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:39,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:39,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:39,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:39,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:39,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:39,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:39,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 961 states and 1098 transitions. [2022-12-15 02:00:39,736 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1098 transitions. [2022-12-15 02:00:39,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:00:39,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:39,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:39,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:39,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:00:39,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:39,793 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 02:00:39,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:40,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:40,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 962 states and 1100 transitions. [2022-12-15 02:00:40,198 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1100 transitions. [2022-12-15 02:00:40,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:00:40,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:40,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:40,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:40,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:00:40,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:40,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:40,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:40,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 965 states and 1104 transitions. [2022-12-15 02:00:40,261 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1104 transitions. [2022-12-15 02:00:40,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:00:40,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:40,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:40,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:40,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:00:40,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:40,305 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 02:00:40,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:40,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:40,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 981 states and 1122 transitions. [2022-12-15 02:00:40,645 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1122 transitions. [2022-12-15 02:00:40,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:00:40,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:40,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:40,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:40,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:00:40,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:40,699 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 02:00:40,748 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 02:00:41,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:41,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 997 states and 1147 transitions. [2022-12-15 02:00:41,086 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1147 transitions. [2022-12-15 02:00:41,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:00:41,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:41,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:41,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:41,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:00:41,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:41,133 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 02:00:41,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:41,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 997 states and 1145 transitions. [2022-12-15 02:00:41,139 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1145 transitions. [2022-12-15 02:00:41,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:00:41,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:41,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:41,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:41,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:00:41,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:41,212 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 02:00:41,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:41,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 982 states and 1126 transitions. [2022-12-15 02:00:41,229 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1126 transitions. [2022-12-15 02:00:41,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:00:41,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:41,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:41,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 02:00:41,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:41,294 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 02:00:41,417 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 02:00:42,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:42,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 997 states and 1145 transitions. [2022-12-15 02:00:42,851 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1145 transitions. [2022-12-15 02:00:42,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:00:42,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:42,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:42,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:42,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:00:42,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:42,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:43,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:43,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 1013 states and 1169 transitions. [2022-12-15 02:00:43,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1169 transitions. [2022-12-15 02:00:43,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:00:43,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:43,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:43,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:43,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:43,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:43,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:43,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:43,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1016 states and 1173 transitions. [2022-12-15 02:00:43,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1173 transitions. [2022-12-15 02:00:43,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:00:43,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:43,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:43,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:43,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:00:43,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:43,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:44,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:44,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 1019 states and 1179 transitions. [2022-12-15 02:00:44,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1179 transitions. [2022-12-15 02:00:44,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:00:44,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:44,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:44,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:44,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:44,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:44,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:44,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:44,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1021 states and 1182 transitions. [2022-12-15 02:00:44,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1182 transitions. [2022-12-15 02:00:44,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:00:44,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:44,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:44,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:44,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:44,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:44,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:44,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:44,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 1024 states and 1186 transitions. [2022-12-15 02:00:44,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1186 transitions. [2022-12-15 02:00:44,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:00:44,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:44,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:44,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:44,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:00:44,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:44,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:44,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:44,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1027 states and 1192 transitions. [2022-12-15 02:00:44,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1192 transitions. [2022-12-15 02:00:44,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:00:44,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:44,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:44,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:44,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:44,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:44,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:45,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:45,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 1029 states and 1195 transitions. [2022-12-15 02:00:45,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1195 transitions. [2022-12-15 02:00:45,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:00:45,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:45,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:45,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:45,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:45,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:45,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:45,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1032 states and 1199 transitions. [2022-12-15 02:00:45,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1199 transitions. [2022-12-15 02:00:45,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:00:45,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:45,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:45,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:45,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:00:45,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:45,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:45,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:45,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 1035 states and 1205 transitions. [2022-12-15 02:00:45,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1205 transitions. [2022-12-15 02:00:45,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:00:45,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:45,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:45,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:45,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:00:45,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:45,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:45,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:45,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1035 states and 1203 transitions. [2022-12-15 02:00:45,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1203 transitions. [2022-12-15 02:00:45,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:00:45,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:45,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:45,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:45,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:45,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:45,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:46,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:46,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 1037 states and 1206 transitions. [2022-12-15 02:00:46,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1206 transitions. [2022-12-15 02:00:46,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:00:46,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:46,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:46,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:46,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:46,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:46,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:47,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:47,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1069 states and 1257 transitions. [2022-12-15 02:00:47,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1257 transitions. [2022-12-15 02:00:47,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:00:47,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:47,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:48,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:00:48,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:48,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 02:00:48,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:50,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:50,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1101 states and 1308 transitions. [2022-12-15 02:00:50,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1308 transitions. [2022-12-15 02:00:50,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:00:50,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:50,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:50,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:50,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:50,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:50,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:50,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:50,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1100 states and 1307 transitions. [2022-12-15 02:00:50,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1307 transitions. [2022-12-15 02:00:50,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:00:50,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:50,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:50,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:50,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:50,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:50,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:51,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:51,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1101 states and 1309 transitions. [2022-12-15 02:00:51,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1309 transitions. [2022-12-15 02:00:51,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:00:51,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:51,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:51,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:51,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:51,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:51,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:51,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:51,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1100 states and 1308 transitions. [2022-12-15 02:00:51,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1308 transitions. [2022-12-15 02:00:51,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:00:51,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:51,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:51,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:51,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:51,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:51,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:52,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:52,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1101 states and 1310 transitions. [2022-12-15 02:00:52,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1310 transitions. [2022-12-15 02:00:52,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:00:52,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:52,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:52,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:52,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:52,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:52,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:52,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:52,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1100 states and 1309 transitions. [2022-12-15 02:00:52,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1309 transitions. [2022-12-15 02:00:52,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:00:52,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:52,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:52,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:52,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:52,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:52,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:52,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:52,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1103 states and 1314 transitions. [2022-12-15 02:00:52,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1314 transitions. [2022-12-15 02:00:52,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:00:52,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:52,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:52,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:52,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:00:52,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:53,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:59,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:59,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1148 states and 1383 transitions. [2022-12-15 02:00:59,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1383 transitions. [2022-12-15 02:00:59,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:00:59,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:59,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:59,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:59,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:59,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:59,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:59,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:59,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1147 states and 1382 transitions. [2022-12-15 02:00:59,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1382 transitions. [2022-12-15 02:00:59,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:00:59,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:59,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:59,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:00:59,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:59,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:00:59,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:00:59,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1148 states and 1384 transitions. [2022-12-15 02:00:59,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1384 transitions. [2022-12-15 02:00:59,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:00:59,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:00:59,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:00:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:00:59,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:00:59,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:00:59,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 02:01:00,101 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:01:00,102 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 02:01:00,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:01,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:01,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1164 states and 1407 transitions. [2022-12-15 02:01:01,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1407 transitions. [2022-12-15 02:01:01,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:01:01,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:01,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:01,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:01,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:01:01,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:01,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:01:01,661 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 02:01:01,667 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:01:01,667 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 02:01:01,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:02,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:02,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1169 states and 1412 transitions. [2022-12-15 02:01:02,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1412 transitions. [2022-12-15 02:01:02,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:01:02,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:02,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:02,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:02,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:01:02,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:02,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:02,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:02,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1168 states and 1411 transitions. [2022-12-15 02:01:02,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1411 transitions. [2022-12-15 02:01:02,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:01:02,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:02,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:02,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:02,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:01:02,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:02,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:03,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:03,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1167 states and 1410 transitions. [2022-12-15 02:01:03,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1410 transitions. [2022-12-15 02:01:03,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:01:03,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:03,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:03,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:03,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:01:03,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:03,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:03,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:03,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1166 states and 1408 transitions. [2022-12-15 02:01:03,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1408 transitions. [2022-12-15 02:01:03,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:01:03,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:03,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:03,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:01:03,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:03,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:03,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:03,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1165 states and 1407 transitions. [2022-12-15 02:01:03,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1407 transitions. [2022-12-15 02:01:03,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:01:03,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:03,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:03,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 02:01:03,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:03,432 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 02:01:03,522 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 02:01:03,622 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 02:01:03,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:04,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:04,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1169 states and 1411 transitions. [2022-12-15 02:01:04,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1411 transitions. [2022-12-15 02:01:04,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:01:04,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:04,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:04,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:04,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 02:01:04,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:04,898 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 02:01:05,021 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 02:01:05,024 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 02:01:05,159 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 02:01:05,162 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 02:01:05,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:06,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:06,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1174 states and 1417 transitions. [2022-12-15 02:01:06,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1417 transitions. [2022-12-15 02:01:06,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:01:06,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:06,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:07,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:07,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:01:07,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:07,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:07,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:07,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1176 states and 1421 transitions. [2022-12-15 02:01:07,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1421 transitions. [2022-12-15 02:01:07,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:01:07,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:07,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:07,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:07,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:01:07,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:07,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:08,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:08,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1178 states and 1424 transitions. [2022-12-15 02:01:08,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1424 transitions. [2022-12-15 02:01:08,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:01:08,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:08,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:08,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:08,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 02:01:08,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:08,998 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 02:01:09,003 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 02:01:09,006 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 02:01:09,022 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 02:01:09,025 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 02:01:09,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:11,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:11,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1181 states and 1432 transitions. [2022-12-15 02:01:11,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1432 transitions. [2022-12-15 02:01:11,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:01:11,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:11,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:11,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:11,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:01:11,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:11,105 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 02:01:11,109 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 02:01:11,117 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 02:01:11,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:13,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:13,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1184 states and 1440 transitions. [2022-12-15 02:01:13,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1440 transitions. [2022-12-15 02:01:13,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:01:13,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:13,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:13,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:13,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 02:01:13,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:13,451 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:01:13,452 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 02:01:13,456 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 02:01:13,615 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 02:01:13,619 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 02:01:13,928 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:01:13,928 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 02:01:13,932 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 02:01:13,947 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 02:01:13,950 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 02:01:13,953 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 02:01:17,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:17,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 1190 states and 1449 transitions. [2022-12-15 02:01:17,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1449 transitions. [2022-12-15 02:01:17,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:01:17,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:17,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:17,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:17,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:01:17,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:17,591 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 02:01:17,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:17,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1191 states and 1451 transitions. [2022-12-15 02:01:17,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1451 transitions. [2022-12-15 02:01:17,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:01:17,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:17,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:18,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:18,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:01:18,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:18,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:18,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:18,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1192 states and 1452 transitions. [2022-12-15 02:01:18,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1452 transitions. [2022-12-15 02:01:18,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:01:18,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:18,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:18,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:18,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:01:18,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:18,742 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:01:18,742 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 02:01:18,894 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 02:01:19,349 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:01:19,350 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 02:01:19,356 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 02:01:19,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:21,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:21,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1196 states and 1461 transitions. [2022-12-15 02:01:21,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1461 transitions. [2022-12-15 02:01:21,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:01:21,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:21,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:21,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:21,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 02:01:21,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:21,902 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 02:01:21,908 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:01:21,909 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 02:01:21,914 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 02:01:21,918 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 02:01:22,122 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:01:22,123 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 02:01:22,126 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 02:01:22,134 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 02:01:22,137 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 02:01:22,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:24,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:24,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1198 states and 1466 transitions. [2022-12-15 02:01:24,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1466 transitions. [2022-12-15 02:01:24,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:01:24,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:24,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:24,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:01:24,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:24,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:25,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:25,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1199 states and 1469 transitions. [2022-12-15 02:01:25,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1469 transitions. [2022-12-15 02:01:25,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:01:25,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:25,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:25,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:25,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:01:25,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:25,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:26,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:26,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1200 states and 1471 transitions. [2022-12-15 02:01:26,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1471 transitions. [2022-12-15 02:01:26,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:01:26,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:26,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:26,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:26,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 02:01:26,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:26,321 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:01:26,321 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 02:01:26,481 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 02:01:26,828 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:01:26,828 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 02:01:27,016 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:01:27,017 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 02:01:27,188 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 02:01:27,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:28,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:28,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1203 states and 1477 transitions. [2022-12-15 02:01:28,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1477 transitions. [2022-12-15 02:01:28,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:01:28,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:28,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:29,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 02:01:29,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:29,095 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 02:01:29,101 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:01:29,101 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 02:01:29,106 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 02:01:29,110 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 02:01:29,152 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:01:29,152 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 02:01:29,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 02:01:29,372 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:01:29,372 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 02:01:29,377 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 02:01:29,382 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 02:01:29,385 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 02:01:29,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:31,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:31,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1205 states and 1482 transitions. [2022-12-15 02:01:31,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1482 transitions. [2022-12-15 02:01:31,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:01:31,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:31,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:31,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:31,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:01:31,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:31,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:31,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:31,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1206 states and 1484 transitions. [2022-12-15 02:01:31,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1484 transitions. [2022-12-15 02:01:31,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:01:31,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:31,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:32,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:32,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:01:32,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:32,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:32,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:32,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 1207 states and 1485 transitions. [2022-12-15 02:01:32,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1485 transitions. [2022-12-15 02:01:32,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:01:32,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:32,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:32,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:32,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 02:01:32,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:32,875 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:01:32,875 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 02:01:32,883 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 02:01:32,925 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:01:32,925 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 02:01:33,157 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:01:33,158 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 02:01:33,419 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:01:33,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-15 02:01:33,425 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 02:01:33,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:35,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1210 states and 1492 transitions. [2022-12-15 02:01:35,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1492 transitions. [2022-12-15 02:01:35,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:01:35,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:35,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:35,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:35,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 02:01:35,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:35,218 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:01:35,218 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 02:01:35,222 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 02:01:35,227 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 02:01:35,230 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 02:01:35,273 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:01:35,273 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 02:01:35,276 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 02:01:35,295 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:01:35,295 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 02:01:35,299 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 02:01:35,578 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:01:35,578 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 02:01:35,582 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 02:01:35,605 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 02:01:35,608 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 02:01:35,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:38,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:38,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1212 states and 1497 transitions. [2022-12-15 02:01:38,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1497 transitions. [2022-12-15 02:01:38,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:01:38,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:38,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:38,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:38,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:01:38,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:38,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:38,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:38,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1213 states and 1500 transitions. [2022-12-15 02:01:38,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1500 transitions. [2022-12-15 02:01:38,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:01:38,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:38,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:39,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:01:39,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:39,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:40,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:40,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1214 states and 1502 transitions. [2022-12-15 02:01:40,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1502 transitions. [2022-12-15 02:01:40,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:01:40,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:40,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:40,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:40,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 02:01:40,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:40,288 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:01:40,288 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 02:01:40,291 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 02:01:40,307 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:01:40,307 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 02:01:40,316 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:01:40,316 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 02:01:40,532 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:01:40,533 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 02:01:40,729 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:01:40,729 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 02:01:40,743 INFO L321 Elim1Store]: treesize reduction 36, result has 37.9 percent of original size [2022-12-15 02:01:40,743 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 02:01:40,746 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 02:01:40,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:42,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:42,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1217 states and 1508 transitions. [2022-12-15 02:01:42,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1508 transitions. [2022-12-15 02:01:42,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:01:42,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:42,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:42,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:42,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-15 02:01:42,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:42,692 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 02:01:42,705 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:01:42,706 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 02:01:42,984 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 02:01:42,989 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 02:01:43,588 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:01:43,589 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 02:01:43,595 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 02:01:43,883 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:01:43,883 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 02:01:43,889 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 02:01:44,194 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:01:44,195 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 02:01:44,200 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 02:01:44,486 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:01:44,486 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 02:01:44,492 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 02:01:44,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:01:44,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-15 02:01:44,513 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 02:01:44,517 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 02:01:44,526 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-15 02:01:44,526 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 02:01:44,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:48,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:48,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1219 states and 1513 transitions. [2022-12-15 02:01:48,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1513 transitions. [2022-12-15 02:01:48,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 02:01:48,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:48,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:48,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:48,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:01:48,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:48,507 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:01:48,507 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 02:01:48,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:49,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:49,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1220 states and 1515 transitions. [2022-12-15 02:01:49,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1515 transitions. [2022-12-15 02:01:49,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 02:01:49,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:49,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:49,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 02:01:49,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:01:49,534 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-15 02:01:49,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 14 treesize of output 20 [2022-12-15 02:01:49,543 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:01:49,543 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 02:01:49,743 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 02:01:50,056 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 10 treesize of output 4 [2022-12-15 02:01:50,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:01:50,309 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 02:01:50,313 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:01:50,314 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 02:01:50,503 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 02:02:00,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:00,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1237 states and 1546 transitions. [2022-12-15 02:02:00,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1546 transitions. [2022-12-15 02:02:00,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 02:02:00,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:00,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:00,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 02:02:00,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:02:00,315 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:02:00,315 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 02:02:00,319 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 02:02:00,335 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:00,335 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 02:02:00,346 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:00,347 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 02:02:00,356 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:00,357 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 02:02:00,366 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:00,367 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 02:02:00,626 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:00,626 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 02:02:00,631 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 02:02:00,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:02,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:02,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1240 states and 1554 transitions. [2022-12-15 02:02:02,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1554 transitions. [2022-12-15 02:02:02,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 02:02:02,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:02,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:03,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:03,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-15 02:02:03,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:02:03,159 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 02:02:03,171 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:02:03,171 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 02:02:03,183 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 02:02:03,187 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 02:02:03,267 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:03,268 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 02:02:03,275 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 02:02:03,304 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:03,304 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 02:02:03,311 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 02:02:03,341 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:03,341 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 02:02:03,346 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 02:02:03,378 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:03,378 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 02:02:03,385 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 02:02:03,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:02:03,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-15 02:02:03,412 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 02:02:03,412 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 02:02:03,771 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:03,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 02:02:03,776 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 02:02:03,785 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 02:02:03,789 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 02:02:04,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:06,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:06,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1242 states and 1560 transitions. [2022-12-15 02:02:06,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1560 transitions. [2022-12-15 02:02:06,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:02:06,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:06,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:06,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:06,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:02:06,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:02:06,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:07,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:07,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1243 states and 1562 transitions. [2022-12-15 02:02:07,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1562 transitions. [2022-12-15 02:02:07,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:02:07,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:07,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:07,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:07,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:02:07,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:02:08,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:09,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:09,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1244 states and 1563 transitions. [2022-12-15 02:02:09,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1563 transitions. [2022-12-15 02:02:09,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:02:09,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:09,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:09,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 02:02:09,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:02:09,601 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:02:09,601 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 02:02:09,605 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 13 treesize of output 9 [2022-12-15 02:02:09,625 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:09,625 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 02:02:09,637 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:09,638 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 02:02:09,673 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:09,673 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 02:02:09,686 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:09,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 02:02:09,700 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:09,701 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 02:02:10,026 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:10,026 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 02:02:10,031 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 02:02:10,265 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 02:02:11,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:11,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1247 states and 1570 transitions. [2022-12-15 02:02:11,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1570 transitions. [2022-12-15 02:02:11,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:02:11,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:11,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:11,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-15 02:02:11,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:02:11,930 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:02:11,930 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 02:02:11,933 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 02:02:11,950 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:11,950 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 02:02:11,963 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:11,963 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 02:02:11,975 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:11,976 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 02:02:11,990 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:11,990 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 02:02:11,993 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 02:02:12,378 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:12,378 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 02:02:12,381 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 02:02:13,130 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:13,131 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 02:02:13,134 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 02:02:13,145 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 21 [2022-12-15 02:02:13,147 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 32 treesize of output 14 [2022-12-15 02:02:13,480 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 02:02:18,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:18,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1249 states and 1574 transitions. [2022-12-15 02:02:18,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1574 transitions. [2022-12-15 02:02:18,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:02:18,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:18,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:18,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:18,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:02:18,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:02:18,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:19,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:19,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1239 states and 1563 transitions. [2022-12-15 02:02:19,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1563 transitions. [2022-12-15 02:02:19,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:02:19,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:19,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:19,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:19,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:02:19,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:02:19,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:20,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:20,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1238 states and 1562 transitions. [2022-12-15 02:02:20,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1562 transitions. [2022-12-15 02:02:20,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:02:20,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:20,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:20,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:20,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 529 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:02:20,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:02:21,062 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 02:02:21,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:23,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:23,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1237 states and 1561 transitions. [2022-12-15 02:02:23,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1561 transitions. [2022-12-15 02:02:23,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:02:23,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:23,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:23,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:23,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 529 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:02:23,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:02:24,181 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 02:02:24,183 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 02:02:24,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:29,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:29,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1236 states and 1560 transitions. [2022-12-15 02:02:29,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1560 transitions. [2022-12-15 02:02:29,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:02:29,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:29,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:29,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:29,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 02:02:29,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:02:29,207 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:02:29,208 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 02:02:29,212 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 02:02:29,232 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:29,232 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 02:02:29,244 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:29,245 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 02:02:29,257 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:29,257 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 02:02:29,268 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:29,269 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 02:02:29,274 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 02:02:29,717 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 02:02:29,717 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 02:02:29,720 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 02:02:30,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:02:30,389 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 02:02:30,389 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 02:02:30,392 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 02:02:30,406 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 02:02:30,956 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-15 02:02:30,956 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 02:02:30,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:02:42,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:02:42,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1244 states and 1575 transitions. [2022-12-15 02:02:42,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1575 transitions. [2022-12-15 02:02:42,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:02:42,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:02:42,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:02:42,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:02:42,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-15 02:02:42,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:02:42,763 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:02:42,763 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 02:02:42,768 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 02:02:42,787 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:42,787 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 02:02:42,799 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:42,799 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 23 treesize of output 26 [2022-12-15 02:02:42,811 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:42,811 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 02:02:42,823 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:02:42,824 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 02:02:42,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 02:02:43,310 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 02:02:43,311 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 02:02:43,313 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 02:02:44,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:02:44,285 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 02:02:44,286 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 02:02:44,293 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-15 02:02:44,294 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 02:02:44,902 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-15 02:02:44,903 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 02:02:44,906 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 02:02:45,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:01,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:01,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1253 states and 1593 transitions. [2022-12-15 02:03:01,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1593 transitions. [2022-12-15 02:03:01,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:03:01,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:01,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:01,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:01,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:03:01,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:03:01,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:06,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:06,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1260 states and 1602 transitions. [2022-12-15 02:03:06,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1602 transitions. [2022-12-15 02:03:06,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:03:06,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:06,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:06,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:06,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:03:06,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:03:06,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:03:47,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:03:47,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1329 states and 1716 transitions. [2022-12-15 02:03:47,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1716 transitions. [2022-12-15 02:03:47,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 02:03:47,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:03:47,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:47,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:03:47,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:03:47,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:03:49,701 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 02:03:50,004 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 02:04:27,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:27,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1367 states and 1782 transitions. [2022-12-15 02:04:27,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1782 transitions. [2022-12-15 02:04:27,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 02:04:27,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:27,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:27,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:27,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-15 02:04:27,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:04:28,043 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:04:28,043 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 02:04:28,476 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 02:04:29,283 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:04:29,283 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 23 treesize of output 26 [2022-12-15 02:04:29,695 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:04:29,695 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 02:04:30,129 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:04:30,130 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 23 treesize of output 26 [2022-12-15 02:04:30,545 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:04:30,545 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 35 treesize of output 36 [2022-12-15 02:04:30,547 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 02:04:31,108 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:04:31,109 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 02:04:31,111 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 02:04:31,757 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:04:31,757 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 02:04:31,760 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 02:04:34,060 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 02:04:34,063 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 02:04:34,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:04:58,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:04:58,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1380 states and 1810 transitions. [2022-12-15 02:04:58,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 1810 transitions. [2022-12-15 02:04:58,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:04:58,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:04:58,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:04:58,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:04:58,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 02:04:58,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:04:58,473 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:04:58,473 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 02:04:58,480 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 02:04:58,483 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 02:04:59,390 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:04:59,391 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 02:04:59,393 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 02:04:59,844 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:04:59,844 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 02:04:59,846 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 02:05:00,416 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:05:00,417 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 02:05:00,420 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 02:05:01,103 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:05:01,103 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 02:05:01,106 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 02:05:01,116 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:05:01,116 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 02:05:01,800 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 02:05:01,800 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 02:05:01,802 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 02:05:03,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:05:03,011 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 02:05:03,011 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 79 treesize of output 54 [2022-12-15 02:05:03,017 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 33 treesize of output 35 [2022-12-15 02:05:03,505 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 02:05:04,788 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-15 02:05:04,788 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 02:05:04,794 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 02:05:05,734 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 02:05:05,736 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 02:05:38,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:38,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1390 states and 1832 transitions. [2022-12-15 02:05:38,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 1832 transitions. [2022-12-15 02:05:38,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:05:38,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:38,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:38,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:38,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 580 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:05:38,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:38,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:38,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:38,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1389 states and 1831 transitions. [2022-12-15 02:05:38,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1831 transitions. [2022-12-15 02:05:38,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:05:38,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:38,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:38,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:38,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 580 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:05:38,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:39,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:41,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:41,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1388 states and 1830 transitions. [2022-12-15 02:05:41,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1830 transitions. [2022-12-15 02:05:41,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:05:41,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:41,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:42,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:42,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 602 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-15 02:05:42,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:05:42,178 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:05:42,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-15 02:05:42,720 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 02:05:42,724 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 02:05:43,908 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:05:43,909 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 02:05:43,911 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 02:05:44,522 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:05:44,522 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 02:05:44,526 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 02:05:45,177 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:05:45,177 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 02:05:45,179 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 02:05:45,734 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:05:45,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 02:05:45,738 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 02:05:45,750 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:05:45,750 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 02:05:46,313 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 02:05:46,313 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 02:05:46,316 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 02:05:47,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:05:47,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:05:47,529 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-15 02:05:47,529 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 02:05:47,534 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 02:05:49,661 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-15 02:05:49,661 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 02:05:49,671 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:05:49,671 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 02:05:49,676 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 02:05:50,347 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-15 02:05:50,347 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 02:05:50,359 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:05:50,359 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 02:05:50,395 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 02:05:50,397 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 02:05:50,401 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 02:06:18,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:18,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1397 states and 1861 transitions. [2022-12-15 02:06:18,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1861 transitions. [2022-12-15 02:06:18,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:06:18,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:18,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:18,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:18,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 596 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:06:18,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:06:18,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:22,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:22,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1399 states and 1862 transitions. [2022-12-15 02:06:22,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1862 transitions. [2022-12-15 02:06:22,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:06:22,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:22,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:22,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:22,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 596 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:06:22,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:06:22,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:29,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:29,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1401 states and 1864 transitions. [2022-12-15 02:06:29,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1864 transitions. [2022-12-15 02:06:29,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:06:29,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:29,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:29,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:29,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 02:06:29,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:06:29,466 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:06:29,466 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 02:06:29,472 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 02:06:29,496 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:06:29,497 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 02:06:29,508 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:06:29,508 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 02:06:29,525 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:06:29,525 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 02:06:29,541 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:06:29,542 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 02:06:29,558 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:06:29,558 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 02:06:30,215 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:06:30,215 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 34 treesize of output 35 [2022-12-15 02:06:30,976 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:06:30,976 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 02:06:30,982 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 02:06:31,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:40,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:40,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1405 states and 1871 transitions. [2022-12-15 02:06:40,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 1871 transitions. [2022-12-15 02:06:40,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:06:40,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:40,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:41,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:41,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-15 02:06:41,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:06:41,209 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:06:41,209 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 02:06:41,217 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 02:06:41,221 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 02:06:42,606 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:06:42,607 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 02:06:42,611 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 02:06:43,246 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:06:43,246 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 02:06:43,249 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 02:06:43,932 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:06:43,933 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 02:06:43,936 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 02:06:44,563 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:06:44,563 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 02:06:44,566 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 02:06:45,177 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:06:45,177 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 02:06:45,180 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 02:06:45,851 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:06:45,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-15 02:06:45,855 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 02:06:46,557 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:06:46,557 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 54 treesize of output 53 [2022-12-15 02:06:46,560 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 41 treesize of output 41 [2022-12-15 02:06:46,569 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 02:06:46,571 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 02:06:47,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:07:02,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:02,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1408 states and 1877 transitions. [2022-12-15 02:07:02,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1877 transitions. [2022-12-15 02:07:02,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:07:02,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:02,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:02,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:02,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 611 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:07:02,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:02,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:07:04,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:04,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1410 states and 1878 transitions. [2022-12-15 02:07:04,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 1878 transitions. [2022-12-15 02:07:04,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:07:04,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:04,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:04,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:04,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 611 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:07:04,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:04,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:07:06,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:06,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1412 states and 1880 transitions. [2022-12-15 02:07:06,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1880 transitions. [2022-12-15 02:07:06,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 02:07:06,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:06,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:06,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:06,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:07:06,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:08,075 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 02:07:08,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:07:14,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:14,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1415 states and 1884 transitions. [2022-12-15 02:07:14,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 1884 transitions. [2022-12-15 02:07:14,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 02:07:14,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:14,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:14,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:14,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-15 02:07:14,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:14,757 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:07:14,757 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 02:07:14,763 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 02:07:14,766 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 02:07:14,807 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:07:14,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 02:07:14,811 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 02:07:14,831 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:07:14,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 02:07:14,834 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 02:07:14,856 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:07:14,856 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 02:07:14,859 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 02:07:14,876 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:07:14,876 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 02:07:14,880 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 02:07:14,899 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:07:14,899 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 02:07:14,903 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 02:07:15,516 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:07:15,516 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 35 treesize of output 36 [2022-12-15 02:07:15,518 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 02:07:16,119 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 20 treesize of output 8 [2022-12-15 02:07:16,693 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 02:07:18,523 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 02:07:18,525 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 02:07:19,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:07:30,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:30,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1419 states and 1892 transitions. [2022-12-15 02:07:30,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 1892 transitions. [2022-12-15 02:07:30,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 02:07:30,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:30,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:30,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:30,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-15 02:07:30,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:30,765 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:07:30,765 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 02:07:30,772 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 02:07:30,805 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:07:30,805 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 02:07:30,819 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:07:30,820 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 02:07:30,836 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:07:30,836 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 02:07:30,853 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:07:30,853 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 02:07:30,869 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:07:30,869 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 02:07:31,555 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:07:31,555 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 02:07:35,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:07:35,226 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 02:07:35,227 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 02:07:35,231 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 02:07:35,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2022-12-15 02:07:36,166 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-15 02:07:36,166 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 16 [2022-12-15 02:07:36,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:08:06,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1431 states and 1917 transitions. [2022-12-15 02:08:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 1917 transitions. [2022-12-15 02:08:06,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 02:08:06,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:06,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:09,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:09,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:08:09,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:10,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:08:19,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:19,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1432 states and 1921 transitions. [2022-12-15 02:08:19,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1921 transitions. [2022-12-15 02:08:19,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:08:19,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:08:19,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:08:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:08:19,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 642 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-15 02:08:19,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:08:19,891 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:08:19,891 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 02:08:20,754 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 02:08:20,761 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 02:08:22,734 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:08:22,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 02:08:22,739 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 02:08:23,658 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:08:23,658 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 02:08:23,665 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 02:08:24,668 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:08:24,669 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 02:08:24,674 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 02:08:25,623 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:08:25,623 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 02:08:25,627 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 02:08:25,643 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 02:08:25,643 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 02:08:26,547 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 02:08:26,548 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 40 [2022-12-15 02:08:26,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-15 02:08:28,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:08:28,311 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 02:08:28,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 53 [2022-12-15 02:08:28,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-15 02:08:31,543 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-15 02:08:31,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 97 [2022-12-15 02:08:31,554 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:08:31,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2022-12-15 02:08:35,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:08:35,055 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 02:08:35,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 115 treesize of output 58 [2022-12-15 02:08:35,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 78 [2022-12-15 02:08:35,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 45 [2022-12-15 02:08:36,314 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-15 02:08:36,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 24 [2022-12-15 02:08:36,317 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 02:09:28,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:09:28,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1444 states and 1953 transitions. [2022-12-15 02:09:28,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1953 transitions. [2022-12-15 02:09:28,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:09:28,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:09:28,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:09:29,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:09:29,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 642 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 02:09:29,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:09:32,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:09:44,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:09:44,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1446 states and 1957 transitions. [2022-12-15 02:09:44,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 1957 transitions. [2022-12-15 02:09:44,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:09:44,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:09:44,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:09:49,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:09:49,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 657 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:09:49,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:09:51,631 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 02:09:57,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:09:57,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1447 states and 1964 transitions. [2022-12-15 02:09:57,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1964 transitions. [2022-12-15 02:09:57,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 02:09:57,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:09:57,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:10:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:10:02,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 672 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:10:02,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:10:03,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:10:08,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:10:08,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1448 states and 1965 transitions. [2022-12-15 02:10:08,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 1965 transitions. [2022-12-15 02:10:08,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:10:08,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:10:08,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:10:08,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:10:08,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-15 02:10:08,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:10:08,510 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:10:08,511 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 02:10:08,519 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 02:10:09,433 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:10:09,433 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 26 treesize of output 26 [2022-12-15 02:10:09,451 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:10:09,451 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 02:10:09,472 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:10:09,472 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 02:10:09,493 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:10:09,493 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 02:10:09,514 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:10:09,514 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 02:10:09,533 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:10:09,533 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 02:10:09,555 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 02:10:09,555 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 02:10:09,574 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 02:10:09,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 40 [2022-12-15 02:10:09,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-15 02:10:09,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:10:09,617 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 02:10:09,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 53 [2022-12-15 02:10:09,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-15 02:10:09,713 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-15 02:10:09,713 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 82 treesize of output 70 [2022-12-15 02:10:09,725 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:10:09,725 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 72 treesize of output 70 [2022-12-15 02:10:09,755 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-15 02:10:09,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 97 [2022-12-15 02:10:09,767 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:10:09,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2022-12-15 02:10:09,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:10:09,886 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 02:10:09,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 115 treesize of output 58 [2022-12-15 02:10:09,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 78 [2022-12-15 02:10:09,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 45 [2022-12-15 02:10:09,957 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-15 02:10:09,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 24 [2022-12-15 02:10:09,960 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:10:15,703 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse7 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse3 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~user~0#1.base|) .cse7))) (let ((.cse0 (not (= .cse3 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse1 (= |c_ULTIMATE.start_main_~user~0#1.offset| 0)) (.cse5 (select |c_#memory_$Pointer$.base| .cse3)) (.cse2 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~user~0#1.base|) .cse7))) (and .cse0 .cse1 (<= 0 .cse2) (<= (+ 44 .cse2) (select |c_#length| .cse3)) (= (select |c_#valid| |c_ULTIMATE.start_main_~user~0#1.base|) 1) (not (exists ((|ULTIMATE.start_main_#t~mem48#1.offset| Int)) (let ((.cse4 (select .cse5 |ULTIMATE.start_main_#t~mem48#1.offset|))) (and (not (= .cse4 |c_ULTIMATE.start_main_~user~0#1.base|)) (= |c_ULTIMATE.start_#Ultimate.C_memset_#ptr#1.base| .cse4))))) (= (select |c_#valid| .cse3) 1) (<= (+ |c_ULTIMATE.start_main_~user~0#1.offset| 12) (select |c_#length| |c_ULTIMATE.start_main_~user~0#1.base|)) (= .cse3 |c_ULTIMATE.start_#Ultimate.C_memset_#ptr#1.base|) (not (let ((.cse6 (select .cse5 .cse2))) (and .cse0 .cse1 (= (select |c_#valid| .cse6) 1) (not (= .cse6 .cse3)) (not (= .cse6 |c_ULTIMATE.start_main_~user~0#1.base|))))))))) is different from false [2022-12-15 02:10:17,565 WARN L859 $PredicateComparison]: unable to prove that (not (let ((.cse7 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse3 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~user~0#1.base|) .cse7))) (let ((.cse0 (not (= .cse3 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse1 (= |c_ULTIMATE.start_main_~user~0#1.offset| 0)) (.cse5 (select |c_#memory_$Pointer$.base| .cse3)) (.cse2 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~user~0#1.base|) .cse7))) (and .cse0 .cse1 (<= 0 .cse2) (<= (+ 44 .cse2) (select |c_#length| .cse3)) (= (select |c_#valid| |c_ULTIMATE.start_main_~user~0#1.base|) 1) (not (exists ((|ULTIMATE.start_main_#t~mem48#1.offset| Int)) (let ((.cse4 (select .cse5 |ULTIMATE.start_main_#t~mem48#1.offset|))) (and (not (= .cse4 |c_ULTIMATE.start_main_~user~0#1.base|)) (= |c_ULTIMATE.start_#Ultimate.C_memset_#ptr#1.base| .cse4))))) (= (select |c_#valid| .cse3) 1) (<= (+ |c_ULTIMATE.start_main_~user~0#1.offset| 12) (select |c_#length| |c_ULTIMATE.start_main_~user~0#1.base|)) (= .cse3 |c_ULTIMATE.start_#Ultimate.C_memset_#ptr#1.base|) (not (let ((.cse6 (select .cse5 .cse2))) (and .cse0 .cse1 (= (select |c_#valid| .cse6) 1) (not (= .cse6 .cse3)) (not (= .cse6 |c_ULTIMATE.start_main_~user~0#1.base|)))))))))) is different from true [2022-12-15 02:10:17,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:10:17,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1451 states and 1980 transitions. [2022-12-15 02:10:17,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1980 transitions. [2022-12-15 02:10:17,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:10:17,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:10:17,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:10:25,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:10:25,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 02:10:25,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:10:26,891 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:10:32,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:10:32,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1454 states and 1983 transitions. [2022-12-15 02:10:32,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 1983 transitions. [2022-12-15 02:10:32,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 02:10:32,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:10:32,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:10:33,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:10:33,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 702 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 02:10:33,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:10:36,481 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:10:44,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:10:44,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1456 states and 1993 transitions. [2022-12-15 02:10:44,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1993 transitions. [2022-12-15 02:10:44,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 02:10:44,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:10:44,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:10:44,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:10:44,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 717 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-15 02:10:44,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:10:44,391 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 02:10:44,391 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 02:10:44,411 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 02:10:45,727 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:10:45,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 35 [2022-12-15 02:10:45,757 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:10:45,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 35 [2022-12-15 02:10:45,786 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:10:45,786 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 02:10:45,834 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:10:45,834 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 02:10:45,838 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 02:10:45,875 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:10:45,875 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 02:10:45,884 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 02:10:45,914 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:10:45,914 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 02:10:45,920 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 02:10:45,957 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:10:45,957 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 02:10:45,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-15 02:10:45,988 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 02:10:45,988 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 02:10:46,024 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 02:10:46,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 40 [2022-12-15 02:10:46,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-15 02:10:46,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:10:46,086 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 02:10:46,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 53 [2022-12-15 02:10:46,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-15 02:10:46,227 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-15 02:10:46,227 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 82 treesize of output 70 [2022-12-15 02:10:46,243 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:10:46,243 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 72 treesize of output 70 [2022-12-15 02:10:46,288 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-15 02:10:46,288 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 82 treesize of output 70 [2022-12-15 02:10:46,306 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:10:46,306 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 72 treesize of output 70 [2022-12-15 02:10:46,347 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-15 02:10:46,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 97 [2022-12-15 02:10:46,364 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 02:10:46,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2022-12-15 02:10:46,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:10:46,509 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 02:10:46,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 115 treesize of output 58 [2022-12-15 02:10:46,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 78 [2022-12-15 02:10:46,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 45 [2022-12-15 02:10:46,595 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-15 02:10:46,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 24 [2022-12-15 02:10:46,600 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:10:52,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:10:52,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1459 states and 1998 transitions. [2022-12-15 02:10:52,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 1998 transitions. [2022-12-15 02:10:52,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 02:10:52,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:10:52,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:11:02,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 02:11:02,918 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 02:11:02,921 INFO L158 Benchmark]: Toolchain (without parser) took 634307.74ms. Allocated memory was 151.0MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 88.9MB in the beginning and 420.6MB in the end (delta: -331.7MB). Peak memory consumption was 674.4MB. Max. memory is 16.1GB. [2022-12-15 02:11:02,921 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 100.7MB. Free memory was 66.5MB in the beginning and 66.4MB in the end (delta: 78.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:11:02,921 INFO L158 Benchmark]: CACSL2BoogieTranslator took 482.86ms. Allocated memory is still 151.0MB. Free memory was 88.6MB in the beginning and 95.6MB in the end (delta: -7.0MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2022-12-15 02:11:02,922 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.03ms. Allocated memory is still 151.0MB. Free memory was 95.6MB in the beginning and 88.1MB in the end (delta: 7.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:11:02,922 INFO L158 Benchmark]: Boogie Preprocessor took 87.02ms. Allocated memory is still 151.0MB. Free memory was 88.1MB in the beginning and 80.4MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:11:02,922 INFO L158 Benchmark]: RCFGBuilder took 1890.46ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 80.4MB in the beginning and 106.0MB in the end (delta: -25.6MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2022-12-15 02:11:02,922 INFO L158 Benchmark]: CodeCheck took 631776.82ms. Allocated memory was 182.5MB in the beginning and 1.2GB in the end (delta: 971.0MB). Free memory was 106.0MB in the beginning and 420.6MB in the end (delta: -314.6MB). Peak memory consumption was 657.4MB. Max. memory is 16.1GB. [2022-12-15 02:11:02,923 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 0.12ms. Allocated memory is still 100.7MB. Free memory was 66.5MB in the beginning and 66.4MB in the end (delta: 78.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 482.86ms. Allocated memory is still 151.0MB. Free memory was 88.6MB in the beginning and 95.6MB in the end (delta: -7.0MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.03ms. Allocated memory is still 151.0MB. Free memory was 95.6MB in the beginning and 88.1MB in the end (delta: 7.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.02ms. Allocated memory is still 151.0MB. Free memory was 88.1MB in the beginning and 80.4MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1890.46ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 80.4MB in the beginning and 106.0MB in the end (delta: -25.6MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. * CodeCheck took 631776.82ms. Allocated memory was 182.5MB in the beginning and 1.2GB in the end (delta: 971.0MB). Free memory was 106.0MB in the beginning and 420.6MB in the end (delta: -314.6MB). Peak memory consumption was 657.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:11:03,130 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 02:11:03,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/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_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/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_4f0e054f-733f-4de0-a32d-4abc1ec852cb/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 3d4f4fa5c64db6e2d1986e03259021eba4df8a22df3a334e78927feece513264 --- 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 02:11:04,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:11:04,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:11:04,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:11:04,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:11:04,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:11:04,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:11:04,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:11:04,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:11:04,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:11:04,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:11:04,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:11:04,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:11:04,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:11:04,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:11:04,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:11:04,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:11:04,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:11:04,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:11:04,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:11:04,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:11:04,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:11:04,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:11:04,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:11:04,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:11:04,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:11:04,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:11:04,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:11:04,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:11:04,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:11:04,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:11:04,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:11:04,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:11:04,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:11:04,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:11:04,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:11:04,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:11:04,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:11:04,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:11:04,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:11:04,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:11:04,583 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 02:11:04,611 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:11:04,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:11:04,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:11:04,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:11:04,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:11:04,613 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:11:04,614 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:11:04,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:11:04,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:11:04,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:11:04,614 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:11:04,614 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:11:04,614 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:11:04,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:11:04,615 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:11:04,615 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:11:04,615 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:11:04,615 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:11:04,616 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:11:04,616 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:11:04,616 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:11:04,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:11:04,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:11:04,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:11:04,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:11:04,617 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:11:04,617 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:11:04,617 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:11:04,617 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:11:04,618 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_4f0e054f-733f-4de0-a32d-4abc1ec852cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d4f4fa5c64db6e2d1986e03259021eba4df8a22df3a334e78927feece513264 [2022-12-15 02:11:04,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:11:04,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:11:04,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:11:04,870 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:11:04,870 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:11:04,871 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i [2022-12-15 02:11:07,466 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:11:07,707 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:11:07,708 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i [2022-12-15 02:11:07,722 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4/data/112a1019f/c08f05d7c3c8461f9035ac9775bd5478/FLAG0df80cf8c [2022-12-15 02:11:07,734 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4/data/112a1019f/c08f05d7c3c8461f9035ac9775bd5478 [2022-12-15 02:11:07,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:11:07,737 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:11:07,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:11:07,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:11:07,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:11:07,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:11:07" (1/1) ... [2022-12-15 02:11:07,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe4ad33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:07, skipping insertion in model container [2022-12-15 02:11:07,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:11:07" (1/1) ... [2022-12-15 02:11:07,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:11:07,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:11:08,088 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_4f0e054f-733f-4de0-a32d-4abc1ec852cb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i[33021,33034] [2022-12-15 02:11:08,172 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:11:08,183 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_4f0e054f-733f-4de0-a32d-4abc1ec852cb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i[44124,44137] [2022-12-15 02:11:08,184 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_4f0e054f-733f-4de0-a32d-4abc1ec852cb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i[44245,44258] [2022-12-15 02:11:08,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:11:08,204 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:11:08,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:11:08,252 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_4f0e054f-733f-4de0-a32d-4abc1ec852cb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i[33021,33034] [2022-12-15 02:11:08,282 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:11:08,287 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_4f0e054f-733f-4de0-a32d-4abc1ec852cb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i[44124,44137] [2022-12-15 02:11:08,287 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_4f0e054f-733f-4de0-a32d-4abc1ec852cb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i[44245,44258] [2022-12-15 02:11:08,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:11:08,292 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:11:08,309 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_4f0e054f-733f-4de0-a32d-4abc1ec852cb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i[33021,33034] [2022-12-15 02:11:08,334 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:11:08,338 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_4f0e054f-733f-4de0-a32d-4abc1ec852cb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i[44124,44137] [2022-12-15 02:11:08,339 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_4f0e054f-733f-4de0-a32d-4abc1ec852cb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test7-1.i[44245,44258] [2022-12-15 02:11:08,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:11:08,362 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:11:08,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:08 WrapperNode [2022-12-15 02:11:08,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:11:08,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:11:08,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:11:08,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:11:08,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:08" (1/1) ... [2022-12-15 02:11:08,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:08" (1/1) ... [2022-12-15 02:11:08,454 INFO L138 Inliner]: procedures = 179, calls = 277, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1022 [2022-12-15 02:11:08,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:11:08,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:11:08,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:11:08,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:11:08,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:08" (1/1) ... [2022-12-15 02:11:08,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:08" (1/1) ... [2022-12-15 02:11:08,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:08" (1/1) ... [2022-12-15 02:11:08,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:08" (1/1) ... [2022-12-15 02:11:08,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:08" (1/1) ... [2022-12-15 02:11:08,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:08" (1/1) ... [2022-12-15 02:11:08,532 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:08" (1/1) ... [2022-12-15 02:11:08,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:08" (1/1) ... [2022-12-15 02:11:08,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:11:08,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:11:08,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:11:08,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:11:08,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:11:08" (1/1) ... [2022-12-15 02:11:08,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:11:08,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:11:08,579 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:11:08,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:11:08,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 02:11:08,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:11:08,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:11:08,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:11:08,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:11:08,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:11:08,617 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:11:08,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:11:08,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:11:08,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:11:08,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:11:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:11:08,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:11:08,775 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:11:08,777 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:11:12,174 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:11:12,291 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:11:12,291 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-15 02:11:12,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:11:12 BoogieIcfgContainer [2022-12-15 02:11:12,296 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:11:12,297 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:11:12,297 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:11:12,306 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:11:12,306 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:11:12" (1/1) ... [2022-12-15 02:11:12,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:11:12,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:11:12,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 939 states and 1056 transitions. [2022-12-15 02:11:12,370 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1056 transitions. [2022-12-15 02:11:12,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 02:11:12,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:11:12,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:11:12,409 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:11:12,412 INFO L158 Benchmark]: Toolchain (without parser) took 4674.72ms. Allocated memory is still 79.7MB. Free memory was 56.1MB in the beginning and 27.0MB in the end (delta: 29.1MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2022-12-15 02:11:12,412 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 62.9MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:11:12,413 INFO L158 Benchmark]: CACSL2BoogieTranslator took 624.24ms. Allocated memory is still 79.7MB. Free memory was 55.9MB in the beginning and 36.8MB in the end (delta: 19.1MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2022-12-15 02:11:12,413 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.48ms. Allocated memory is still 79.7MB. Free memory was 36.8MB in the beginning and 55.4MB in the end (delta: -18.6MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-12-15 02:11:12,414 INFO L158 Benchmark]: Boogie Preprocessor took 96.15ms. Allocated memory is still 79.7MB. Free memory was 55.0MB in the beginning and 47.1MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:11:12,414 INFO L158 Benchmark]: RCFGBuilder took 3744.75ms. Allocated memory is still 79.7MB. Free memory was 47.1MB in the beginning and 35.3MB in the end (delta: 11.7MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2022-12-15 02:11:12,415 INFO L158 Benchmark]: CodeCheck took 113.97ms. Allocated memory is still 79.7MB. Free memory was 35.3MB in the beginning and 27.0MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:11:12,417 INFO L339 ainManager$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 0.14ms. Allocated memory is still 62.9MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 624.24ms. Allocated memory is still 79.7MB. Free memory was 55.9MB in the beginning and 36.8MB in the end (delta: 19.1MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.48ms. Allocated memory is still 79.7MB. Free memory was 36.8MB in the beginning and 55.4MB in the end (delta: -18.6MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.15ms. Allocated memory is still 79.7MB. Free memory was 55.0MB in the beginning and 47.1MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3744.75ms. Allocated memory is still 79.7MB. Free memory was 47.1MB in the beginning and 35.3MB in the end (delta: 11.7MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * CodeCheck took 113.97ms. Allocated memory is still 79.7MB. Free memory was 35.3MB in the beginning and 27.0MB in the end (delta: 8.3MB). 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 02:11:12,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0e054f-733f-4de0-a32d-4abc1ec852cb/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