./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/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_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash be1dcf4f68625d62d28b81607385317c3749a3b9c4401099e862ce9a8a6e6751 --- 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 00:34:21,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:34:21,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:34:21,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:34:21,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:34:21,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:34:21,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:34:21,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:34:21,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:34:21,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:34:21,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:34:21,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:34:21,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:34:21,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:34:21,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:34:21,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:34:21,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:34:21,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:34:21,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:34:21,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:34:21,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:34:21,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:34:21,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:34:21,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:34:21,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:34:21,416 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:34:21,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:34:21,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:34:21,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:34:21,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:34:21,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:34:21,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:34:21,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:34:21,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:34:21,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:34:21,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:34:21,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:34:21,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:34:21,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:34:21,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:34:21,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:34:21,424 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:34:21,444 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:34:21,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:34:21,445 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:34:21,445 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:34:21,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:34:21,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:34:21,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:34:21,446 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:34:21,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:34:21,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:34:21,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:34:21,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:34:21,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:34:21,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:34:21,447 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:34:21,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:34:21,448 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:34:21,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:34:21,448 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:34:21,448 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:34:21,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:34:21,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:34:21,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:34:21,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:34:21,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:34:21,449 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:34:21,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:34:21,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:34:21,450 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_8d829155-bf7c-405f-ab55-91e6a580d181/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1dcf4f68625d62d28b81607385317c3749a3b9c4401099e862ce9a8a6e6751 [2022-12-15 00:34:21,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:34:21,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:34:21,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:34:21,650 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:34:21,651 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:34:21,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2022-12-15 00:34:24,256 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:34:24,491 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:34:24,492 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2022-12-15 00:34:24,502 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/data/6307d0197/9247beaf82ae4a1c9291ab7f5a7d8e8e/FLAG13d6ce698 [2022-12-15 00:34:24,513 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/data/6307d0197/9247beaf82ae4a1c9291ab7f5a7d8e8e [2022-12-15 00:34:24,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:34:24,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:34:24,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:34:24,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:34:24,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:34:24,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:34:24" (1/1) ... [2022-12-15 00:34:24,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bbca5ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:24, skipping insertion in model container [2022-12-15 00:34:24,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:34:24" (1/1) ... [2022-12-15 00:34:24,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:34:24,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:34:24,811 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_8d829155-bf7c-405f-ab55-91e6a580d181/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i[33021,33034] [2022-12-15 00:34:24,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:34:24,890 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:34:24,909 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_8d829155-bf7c-405f-ab55-91e6a580d181/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i[33021,33034] [2022-12-15 00:34:24,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:34:24,982 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:34:24,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:24 WrapperNode [2022-12-15 00:34:24,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:34:24,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:34:24,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:34:24,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:34:24,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:24" (1/1) ... [2022-12-15 00:34:25,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:24" (1/1) ... [2022-12-15 00:34:25,052 INFO L138 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1145 [2022-12-15 00:34:25,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:34:25,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:34:25,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:34:25,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:34:25,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:24" (1/1) ... [2022-12-15 00:34:25,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:24" (1/1) ... [2022-12-15 00:34:25,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:24" (1/1) ... [2022-12-15 00:34:25,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:24" (1/1) ... [2022-12-15 00:34:25,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:24" (1/1) ... [2022-12-15 00:34:25,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:24" (1/1) ... [2022-12-15 00:34:25,121 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:24" (1/1) ... [2022-12-15 00:34:25,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:24" (1/1) ... [2022-12-15 00:34:25,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:34:25,134 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:34:25,134 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:34:25,134 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:34:25,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:24" (1/1) ... [2022-12-15 00:34:25,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:34:25,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:34:25,173 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:34:25,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:34:25,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:34:25,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:34:25,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:34:25,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:34:25,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 00:34:25,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 00:34:25,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:34:25,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:34:25,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:34:25,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:34:25,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:34:25,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:34:25,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:34:25,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:34:25,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:34:25,384 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:34:25,385 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:34:26,880 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:34:27,126 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:34:27,126 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-12-15 00:34:27,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:34:27 BoogieIcfgContainer [2022-12-15 00:34:27,128 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:34:27,129 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:34:27,129 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:34:27,136 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:34:27,136 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:34:27" (1/1) ... [2022-12-15 00:34:27,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:34:27,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:27,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 127 states and 224 transitions. [2022-12-15 00:34:27,185 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 224 transitions. [2022-12-15 00:34:27,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:34:27,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:27,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:27,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:27,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:27,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:27,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 128 states and 225 transitions. [2022-12-15 00:34:27,349 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 225 transitions. [2022-12-15 00:34:27,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:34:27,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:27,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:27,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:34:27,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:27,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:27,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:27,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 128 states and 221 transitions. [2022-12-15 00:34:27,436 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 221 transitions. [2022-12-15 00:34:27,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:34:27,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:27,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:27,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:27,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:34:27,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:27,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:27,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:27,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 128 states and 213 transitions. [2022-12-15 00:34:27,504 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 213 transitions. [2022-12-15 00:34:27,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:34:27,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:27,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:27,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:27,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:34:27,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:27,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:27,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:27,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 128 states and 201 transitions. [2022-12-15 00:34:27,582 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 201 transitions. [2022-12-15 00:34:27,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:34:27,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:27,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:28,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:28,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 1553 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:34:28,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:28,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:28,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:28,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 128 states and 187 transitions. [2022-12-15 00:34:28,125 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 187 transitions. [2022-12-15 00:34:28,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:34:28,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:28,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:28,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:28,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 3056 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:34:28,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:29,084 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 00:34:29,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:29,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 172 states and 242 transitions. [2022-12-15 00:34:29,411 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 242 transitions. [2022-12-15 00:34:29,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:34:29,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:29,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:29,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:29,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 1839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:34:29,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:29,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:29,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:29,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 172 states and 240 transitions. [2022-12-15 00:34:29,882 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 240 transitions. [2022-12-15 00:34:29,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:34:29,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:29,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:30,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:30,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:34:30,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:30,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:30,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:30,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 172 states and 238 transitions. [2022-12-15 00:34:30,357 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 238 transitions. [2022-12-15 00:34:30,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:34:30,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:30,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:30,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:30,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:34:30,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:30,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:30,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:30,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 172 states and 236 transitions. [2022-12-15 00:34:30,832 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 236 transitions. [2022-12-15 00:34:30,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:34:30,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:30,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:31,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:31,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:34:31,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:31,551 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 00:34:31,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:31,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 172 states and 234 transitions. [2022-12-15 00:34:31,556 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 234 transitions. [2022-12-15 00:34:31,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:34:31,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:31,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:32,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:32,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:34:32,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:32,285 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 00:34:32,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:32,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 172 states and 232 transitions. [2022-12-15 00:34:32,296 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 232 transitions. [2022-12-15 00:34:32,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:34:32,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:32,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:33,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:33,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:34:33,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:33,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:34:33,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:33,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 175 states and 234 transitions. [2022-12-15 00:34:33,094 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 234 transitions. [2022-12-15 00:34:33,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:34:33,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:33,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:33,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:33,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:34:33,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:33,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:33,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:33,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 175 states and 232 transitions. [2022-12-15 00:34:33,887 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 232 transitions. [2022-12-15 00:34:33,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:34:33,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:33,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:34,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:34,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:34:34,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:34,575 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:34,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:34,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 175 states and 230 transitions. [2022-12-15 00:34:34,665 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 230 transitions. [2022-12-15 00:34:34,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:34:34,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:34,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:35,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:35,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:34:35,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:35,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:34:35,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:35,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 178 states and 232 transitions. [2022-12-15 00:34:35,393 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 232 transitions. [2022-12-15 00:34:35,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:34:35,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:35,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:36,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:36,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:34:36,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:36,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:36,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:36,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 178 states and 231 transitions. [2022-12-15 00:34:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 231 transitions. [2022-12-15 00:34:36,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:34:36,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:36,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:36,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:37,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:34:37,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:37,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:37,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:37,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 178 states and 230 transitions. [2022-12-15 00:34:37,021 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 230 transitions. [2022-12-15 00:34:37,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:34:37,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:37,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:37,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:37,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:34:37,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:37,636 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 00:34:37,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:37,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 187 states and 240 transitions. [2022-12-15 00:34:37,649 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 240 transitions. [2022-12-15 00:34:37,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:34:37,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:37,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:38,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:38,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:34:38,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:38,484 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 00:34:38,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:38,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 196 states and 251 transitions. [2022-12-15 00:34:38,621 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 251 transitions. [2022-12-15 00:34:38,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:34:38,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:38,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:39,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:39,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:34:39,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:39,453 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 00:34:39,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:39,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 205 states and 262 transitions. [2022-12-15 00:34:39,791 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 262 transitions. [2022-12-15 00:34:39,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:34:39,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:39,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:40,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:40,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:34:40,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:40,563 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 00:34:40,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:40,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 214 states and 272 transitions. [2022-12-15 00:34:40,581 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 272 transitions. [2022-12-15 00:34:40,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:34:40,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:40,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:41,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:41,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:34:41,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:41,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:34:42,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:42,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 215 states and 274 transitions. [2022-12-15 00:34:42,036 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 274 transitions. [2022-12-15 00:34:42,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:34:42,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:42,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:42,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:42,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:34:42,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:42,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:34:43,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:43,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 216 states and 276 transitions. [2022-12-15 00:34:43,218 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 276 transitions. [2022-12-15 00:34:43,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:34:43,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:43,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:44,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:34:44,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:44,088 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:44,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:44,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 216 states and 274 transitions. [2022-12-15 00:34:44,094 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 274 transitions. [2022-12-15 00:34:44,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:34:44,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:44,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:44,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:44,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:34:44,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:44,894 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:44,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:44,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 216 states and 272 transitions. [2022-12-15 00:34:44,899 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 272 transitions. [2022-12-15 00:34:44,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:34:44,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:44,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:45,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:45,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:34:45,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:45,841 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 00:34:46,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:46,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 219 states and 274 transitions. [2022-12-15 00:34:46,919 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 274 transitions. [2022-12-15 00:34:46,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:34:46,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:46,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:47,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:47,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:34:47,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:47,797 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 00:34:48,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:48,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 222 states and 276 transitions. [2022-12-15 00:34:48,213 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 276 transitions. [2022-12-15 00:34:48,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 00:34:48,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:48,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:49,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 6046 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:34:49,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:49,706 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:50,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:50,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 266 states and 332 transitions. [2022-12-15 00:34:50,164 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 332 transitions. [2022-12-15 00:34:50,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 00:34:50,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:50,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:51,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:51,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:34:51,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:51,506 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:34:51,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:51,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 269 states and 334 transitions. [2022-12-15 00:34:51,515 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 334 transitions. [2022-12-15 00:34:51,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 00:34:51,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:51,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:52,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:52,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:34:52,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:53,027 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:34:53,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:53,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 272 states and 336 transitions. [2022-12-15 00:34:53,035 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 336 transitions. [2022-12-15 00:34:53,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 00:34:53,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:53,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:54,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:54,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:34:54,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:54,530 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:34:54,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:54,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 281 states and 346 transitions. [2022-12-15 00:34:54,550 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 346 transitions. [2022-12-15 00:34:54,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 00:34:54,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:54,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:56,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:56,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:34:56,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:56,182 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:56,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:56,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 290 states and 357 transitions. [2022-12-15 00:34:56,369 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 357 transitions. [2022-12-15 00:34:56,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 00:34:56,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:56,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:57,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:57,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:34:57,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:57,921 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:34:58,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:58,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 299 states and 368 transitions. [2022-12-15 00:34:58,199 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 368 transitions. [2022-12-15 00:34:58,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 00:34:58,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:58,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:34:59,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:34:59,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:34:59,852 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:34:59,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:59,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 308 states and 378 transitions. [2022-12-15 00:34:59,876 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 378 transitions. [2022-12-15 00:34:59,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 00:34:59,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:59,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:01,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:01,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:35:01,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:02,004 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:35:03,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:35:05,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:35:05,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:05,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 309 states and 380 transitions. [2022-12-15 00:35:05,176 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 380 transitions. [2022-12-15 00:35:05,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 00:35:05,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:05,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:06,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:06,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:35:06,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:06,981 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:35:07,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:07,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 310 states and 382 transitions. [2022-12-15 00:35:07,276 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 382 transitions. [2022-12-15 00:35:07,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 00:35:07,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:07,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:08,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:08,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:35:08,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:08,887 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:35:09,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:09,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 313 states and 384 transitions. [2022-12-15 00:35:09,819 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 384 transitions. [2022-12-15 00:35:09,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 00:35:09,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:09,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:11,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:11,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:35:11,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:11,339 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:35:11,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:11,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 316 states and 386 transitions. [2022-12-15 00:35:11,965 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 386 transitions. [2022-12-15 00:35:11,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 00:35:11,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:11,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:14,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:14,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 9036 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:35:14,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:14,357 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:14,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:14,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 360 states and 442 transitions. [2022-12-15 00:35:14,722 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 442 transitions. [2022-12-15 00:35:14,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 00:35:14,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:14,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:16,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:35:16,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:16,933 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:35:16,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:16,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 363 states and 444 transitions. [2022-12-15 00:35:16,951 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 444 transitions. [2022-12-15 00:35:16,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 00:35:16,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:16,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:19,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:19,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:35:19,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:19,467 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:35:19,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:19,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 366 states and 446 transitions. [2022-12-15 00:35:19,481 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 446 transitions. [2022-12-15 00:35:19,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 00:35:19,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:19,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:21,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:21,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:35:21,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:22,059 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:35:22,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:22,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 375 states and 456 transitions. [2022-12-15 00:35:22,098 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 456 transitions. [2022-12-15 00:35:22,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 00:35:22,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:22,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:24,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:24,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:35:24,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:24,892 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:25,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:25,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 384 states and 467 transitions. [2022-12-15 00:35:25,134 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 467 transitions. [2022-12-15 00:35:25,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 00:35:25,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:25,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:27,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:35:27,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:27,587 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:28,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 393 states and 478 transitions. [2022-12-15 00:35:28,074 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 478 transitions. [2022-12-15 00:35:28,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 00:35:28,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:28,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:30,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:30,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:35:30,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:30,451 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:35:30,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:30,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 402 states and 488 transitions. [2022-12-15 00:35:30,486 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 488 transitions. [2022-12-15 00:35:30,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 00:35:30,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:30,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:32,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:32,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:35:32,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:32,910 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:35:34,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:34,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 403 states and 490 transitions. [2022-12-15 00:35:34,507 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 490 transitions. [2022-12-15 00:35:34,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 00:35:34,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:34,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:36,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:36,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:35:36,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:36,772 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:35:37,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:37,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 404 states and 492 transitions. [2022-12-15 00:35:37,465 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 492 transitions. [2022-12-15 00:35:37,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 00:35:37,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:37,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:39,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:39,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:35:39,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:40,015 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:35:41,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:41,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 407 states and 494 transitions. [2022-12-15 00:35:41,039 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 494 transitions. [2022-12-15 00:35:41,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 00:35:41,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:41,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:43,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:43,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:35:43,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:43,846 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:35:44,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:44,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 410 states and 496 transitions. [2022-12-15 00:35:44,309 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 496 transitions. [2022-12-15 00:35:44,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 00:35:44,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:44,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:47,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:47,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 12026 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:35:47,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:47,929 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:35:48,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:48,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 454 states and 552 transitions. [2022-12-15 00:35:48,365 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 552 transitions. [2022-12-15 00:35:48,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 00:35:48,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:48,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:51,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:52,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:35:52,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:52,387 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:35:52,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:52,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 457 states and 554 transitions. [2022-12-15 00:35:52,413 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 554 transitions. [2022-12-15 00:35:52,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 00:35:52,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:52,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:55,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:55,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:35:55,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:55,949 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:35:55,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:55,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 460 states and 556 transitions. [2022-12-15 00:35:55,964 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 556 transitions. [2022-12-15 00:35:55,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 00:35:55,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:55,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:35:58,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:35:58,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:35:58,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:35:59,205 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:35:59,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:35:59,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 469 states and 566 transitions. [2022-12-15 00:35:59,246 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 566 transitions. [2022-12-15 00:35:59,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 00:35:59,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:35:59,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:02,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:02,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:36:02,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:02,896 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:03,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 478 states and 577 transitions. [2022-12-15 00:36:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 577 transitions. [2022-12-15 00:36:03,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 00:36:03,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:03,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:06,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:06,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:36:06,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:06,854 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:07,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:07,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 487 states and 588 transitions. [2022-12-15 00:36:07,123 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 588 transitions. [2022-12-15 00:36:07,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 00:36:07,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:07,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:10,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:10,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:36:10,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:10,580 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:36:10,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:10,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 496 states and 598 transitions. [2022-12-15 00:36:10,617 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 598 transitions. [2022-12-15 00:36:10,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 00:36:10,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:10,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:14,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:14,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:36:14,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:14,899 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:36:16,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:36:16,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:16,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 497 states and 600 transitions. [2022-12-15 00:36:16,887 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 600 transitions. [2022-12-15 00:36:16,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 00:36:16,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:16,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:20,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:20,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:36:20,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:20,486 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:36:21,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:36:21,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:21,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 498 states and 602 transitions. [2022-12-15 00:36:21,899 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 602 transitions. [2022-12-15 00:36:21,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 00:36:21,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:21,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:25,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:25,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:36:25,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:25,497 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:36:26,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:36:26,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:26,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 501 states and 604 transitions. [2022-12-15 00:36:26,808 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 604 transitions. [2022-12-15 00:36:26,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 00:36:26,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:26,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:30,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:30,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:36:30,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:30,949 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:36:33,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:36:34,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:34,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 504 states and 606 transitions. [2022-12-15 00:36:34,512 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 606 transitions. [2022-12-15 00:36:34,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 00:36:34,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:34,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:38,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 15016 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:36:38,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:39,213 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:40,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:40,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 548 states and 662 transitions. [2022-12-15 00:36:40,400 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 662 transitions. [2022-12-15 00:36:40,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 00:36:40,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:40,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:44,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:36:44,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:44,684 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:36:44,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:44,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 551 states and 664 transitions. [2022-12-15 00:36:44,706 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 664 transitions. [2022-12-15 00:36:44,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 00:36:44,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:44,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:52,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:52,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:36:52,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:52,572 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:36:52,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:52,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 554 states and 666 transitions. [2022-12-15 00:36:52,592 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 666 transitions. [2022-12-15 00:36:52,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 00:36:52,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:52,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:56,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:56,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:36:56,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:36:57,235 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:36:57,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:57,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 563 states and 676 transitions. [2022-12-15 00:36:57,273 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 676 transitions. [2022-12-15 00:36:57,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 00:36:57,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:57,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:01,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:01,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:37:01,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:02,059 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:02,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:02,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 572 states and 687 transitions. [2022-12-15 00:37:02,320 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 687 transitions. [2022-12-15 00:37:02,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 00:37:02,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:02,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:06,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:06,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:37:06,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:07,382 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:08,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:08,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 581 states and 698 transitions. [2022-12-15 00:37:08,108 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 698 transitions. [2022-12-15 00:37:08,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 00:37:08,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:08,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:11,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:11,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:37:11,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:12,249 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:37:12,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:12,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 590 states and 708 transitions. [2022-12-15 00:37:12,287 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 708 transitions. [2022-12-15 00:37:12,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 00:37:12,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:12,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:16,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:16,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:37:16,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:16,897 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:37:17,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:17,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 591 states and 710 transitions. [2022-12-15 00:37:17,594 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 710 transitions. [2022-12-15 00:37:17,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 00:37:17,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:17,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:22,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:37:22,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:22,744 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:37:25,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:37:25,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:25,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 592 states and 712 transitions. [2022-12-15 00:37:25,649 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 712 transitions. [2022-12-15 00:37:25,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 00:37:25,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:25,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:30,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:30,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:37:30,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:31,057 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:37:32,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:37:32,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:32,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 595 states and 714 transitions. [2022-12-15 00:37:32,728 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 714 transitions. [2022-12-15 00:37:32,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 00:37:32,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:32,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:36,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:37,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:37:37,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:37,623 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:37:37,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:37,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 598 states and 716 transitions. [2022-12-15 00:37:37,955 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 716 transitions. [2022-12-15 00:37:37,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 00:37:37,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:37,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:43,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:43,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 18006 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:37:43,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:43,844 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:44,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:44,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 642 states and 772 transitions. [2022-12-15 00:37:44,679 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 772 transitions. [2022-12-15 00:37:44,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 00:37:44,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:44,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:49,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:37:49,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:50,134 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:37:50,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:50,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 645 states and 774 transitions. [2022-12-15 00:37:50,161 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 774 transitions. [2022-12-15 00:37:50,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 00:37:50,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:50,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:54,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:55,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:37:55,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:55,691 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:37:55,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:55,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 648 states and 776 transitions. [2022-12-15 00:37:55,716 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 776 transitions. [2022-12-15 00:37:55,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 00:37:55,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:55,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:00,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:00,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:38:00,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:01,153 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:38:01,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:01,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 657 states and 786 transitions. [2022-12-15 00:38:01,225 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 786 transitions. [2022-12-15 00:38:01,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 00:38:01,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:01,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:06,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:06,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:38:06,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:07,586 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:08,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:08,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 666 states and 797 transitions. [2022-12-15 00:38:08,275 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 797 transitions. [2022-12-15 00:38:08,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 00:38:08,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:08,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:13,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:13,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:38:13,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:14,464 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:14,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:14,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 675 states and 808 transitions. [2022-12-15 00:38:14,746 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 808 transitions. [2022-12-15 00:38:14,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 00:38:14,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:14,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:20,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:20,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:38:20,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:21,169 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:38:21,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:21,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 684 states and 818 transitions. [2022-12-15 00:38:21,220 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 818 transitions. [2022-12-15 00:38:21,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 00:38:21,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:21,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:26,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:38:26,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:27,503 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:38:28,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:28,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 685 states and 820 transitions. [2022-12-15 00:38:28,571 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 820 transitions. [2022-12-15 00:38:28,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 00:38:28,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:28,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:34,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:34,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:38:34,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:35,153 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:38:37,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:38:37,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:37,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 686 states and 822 transitions. [2022-12-15 00:38:37,709 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 822 transitions. [2022-12-15 00:38:37,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 00:38:37,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:37,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:43,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:43,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:38:43,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:44,256 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:38:44,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:44,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 689 states and 824 transitions. [2022-12-15 00:38:44,840 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 824 transitions. [2022-12-15 00:38:44,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 00:38:44,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:44,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:50,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:38:50,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:51,130 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:38:52,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:52,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 692 states and 826 transitions. [2022-12-15 00:38:52,503 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 826 transitions. [2022-12-15 00:38:52,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-15 00:38:52,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:52,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:58,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:58,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 20996 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:38:58,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:59,825 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:00,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:00,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 736 states and 882 transitions. [2022-12-15 00:39:00,479 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 882 transitions. [2022-12-15 00:39:00,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 00:39:00,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:00,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:06,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:06,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:39:06,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:07,873 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:39:07,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:07,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 739 states and 884 transitions. [2022-12-15 00:39:07,930 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 884 transitions. [2022-12-15 00:39:07,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 00:39:07,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:07,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:13,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:13,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:39:14,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:14,999 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:39:15,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:15,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 742 states and 886 transitions. [2022-12-15 00:39:15,029 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 886 transitions. [2022-12-15 00:39:15,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 00:39:15,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:15,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:22,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:39:22,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:23,272 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:39:23,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:23,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 751 states and 896 transitions. [2022-12-15 00:39:23,325 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 896 transitions. [2022-12-15 00:39:23,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 00:39:23,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:23,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:29,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:29,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:39:29,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:30,864 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:31,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:31,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 760 states and 907 transitions. [2022-12-15 00:39:31,204 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 907 transitions. [2022-12-15 00:39:31,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 00:39:31,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:31,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:37,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:37,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:39:37,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:38,596 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:39,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:39,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 769 states and 918 transitions. [2022-12-15 00:39:39,612 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 918 transitions. [2022-12-15 00:39:39,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 00:39:39,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:39,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:45,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:46,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:39:46,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:47,083 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:39:47,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:47,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 778 states and 928 transitions. [2022-12-15 00:39:47,142 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 928 transitions. [2022-12-15 00:39:47,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 00:39:47,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:47,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:53,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:53,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:39:53,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:55,011 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:39:56,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:56,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 779 states and 930 transitions. [2022-12-15 00:39:56,413 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 930 transitions. [2022-12-15 00:39:56,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 00:39:56,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:56,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:02,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:02,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:40:02,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:03,911 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:40:05,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:40:05,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:05,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 780 states and 932 transitions. [2022-12-15 00:40:05,611 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 932 transitions. [2022-12-15 00:40:05,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 00:40:05,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:05,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:15,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:15,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:40:15,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:16,889 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:40:18,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:40:18,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:18,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 783 states and 934 transitions. [2022-12-15 00:40:18,166 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 934 transitions. [2022-12-15 00:40:18,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 00:40:18,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:18,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:25,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:25,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:40:25,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:26,745 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:40:29,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:40:29,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:29,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 786 states and 936 transitions. [2022-12-15 00:40:29,947 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 936 transitions. [2022-12-15 00:40:29,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-15 00:40:29,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:29,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:37,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 23986 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:40:37,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:39,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:40,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:40,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 830 states and 992 transitions. [2022-12-15 00:40:40,171 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 992 transitions. [2022-12-15 00:40:40,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-15 00:40:40,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:40,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:47,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:47,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 24006 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:40:47,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:48,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:40:48,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:48,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 833 states and 994 transitions. [2022-12-15 00:40:48,781 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 994 transitions. [2022-12-15 00:40:48,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-15 00:40:48,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:48,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:54,445 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-12-15 00:40:54,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-15 00:40:54,446 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:91) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:605) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:445) 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) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:243) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:258) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.assertTerm(Scriptor.java:147) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.assertTerm(DiffWrapperScript.java:111) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.assertTerm(WrapperScript.java:158) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.assertTerm(ManagedScript.java:134) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertCodeBlocks.java:193) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertConjunctsOfCodeBlocks.java:238) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertConjuncts(AnnotateAndAssertConjunctsOfCodeBlocks.java:126) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertNonCall(AnnotateAndAssertConjunctsOfCodeBlocks.java:184) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:101) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:317) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:215) ... 17 more Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1465) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:239) ... 29 more [2022-12-15 00:40:54,450 INFO L158 Benchmark]: Toolchain (without parser) took 389933.86ms. Allocated memory was 146.8MB in the beginning and 8.8GB in the end (delta: 8.6GB). Free memory was 108.1MB in the beginning and 5.5GB in the end (delta: -5.4GB). Peak memory consumption was 3.9GB. Max. memory is 16.1GB. [2022-12-15 00:40:54,450 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 146.8MB. Free memory is still 120.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:40:54,450 INFO L158 Benchmark]: CACSL2BoogieTranslator took 465.99ms. Allocated memory is still 146.8MB. Free memory was 108.1MB in the beginning and 74.5MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-15 00:40:54,451 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.91ms. Allocated memory is still 146.8MB. Free memory was 74.5MB in the beginning and 66.6MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:40:54,451 INFO L158 Benchmark]: Boogie Preprocessor took 80.73ms. Allocated memory is still 146.8MB. Free memory was 66.6MB in the beginning and 110.4MB in the end (delta: -43.8MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-12-15 00:40:54,451 INFO L158 Benchmark]: RCFGBuilder took 1994.35ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 110.4MB in the beginning and 85.9MB in the end (delta: 24.5MB). Peak memory consumption was 85.2MB. Max. memory is 16.1GB. [2022-12-15 00:40:54,451 INFO L158 Benchmark]: CodeCheck took 387320.38ms. Allocated memory was 176.2MB in the beginning and 8.8GB in the end (delta: 8.6GB). Free memory was 85.9MB in the beginning and 5.5GB in the end (delta: -5.4GB). Peak memory consumption was 3.8GB. Max. memory is 16.1GB. [2022-12-15 00:40:54,453 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 146.8MB. Free memory is still 120.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 465.99ms. Allocated memory is still 146.8MB. Free memory was 108.1MB in the beginning and 74.5MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.91ms. Allocated memory is still 146.8MB. Free memory was 74.5MB in the beginning and 66.6MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.73ms. Allocated memory is still 146.8MB. Free memory was 66.6MB in the beginning and 110.4MB in the end (delta: -43.8MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1994.35ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 110.4MB in the beginning and 85.9MB in the end (delta: 24.5MB). Peak memory consumption was 85.2MB. Max. memory is 16.1GB. * CodeCheck took 387320.38ms. Allocated memory was 176.2MB in the beginning and 8.8GB in the end (delta: 8.6GB). Free memory was 85.9MB in the beginning and 5.5GB in the end (delta: -5.4GB). Peak memory consumption was 3.8GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/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_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash be1dcf4f68625d62d28b81607385317c3749a3b9c4401099e862ce9a8a6e6751 --- 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 00:40:56,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:40:56,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:40:56,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:40:56,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:40:56,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:40:56,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:40:56,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:40:56,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:40:56,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:40:56,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:40:56,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:40:56,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:40:56,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:40:56,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:40:56,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:40:56,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:40:56,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:40:56,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:40:56,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:40:56,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:40:56,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:40:56,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:40:56,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:40:56,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:40:56,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:40:56,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:40:56,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:40:56,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:40:56,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:40:56,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:40:56,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:40:56,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:40:56,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:40:56,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:40:56,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:40:56,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:40:56,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:40:56,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:40:56,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:40:56,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:40:56,351 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 00:40:56,373 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:40:56,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:40:56,374 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:40:56,374 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:40:56,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:40:56,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:40:56,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:40:56,375 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:40:56,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:40:56,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:40:56,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:40:56,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:40:56,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:40:56,376 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:40:56,376 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:40:56,377 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:40:56,377 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:40:56,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:40:56,377 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:40:56,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:40:56,378 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:40:56,378 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:40:56,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:40:56,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:40:56,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:40:56,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:40:56,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:40:56,379 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:40:56,379 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:40:56,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:40:56,380 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:40:56,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:40:56,380 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_8d829155-bf7c-405f-ab55-91e6a580d181/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1dcf4f68625d62d28b81607385317c3749a3b9c4401099e862ce9a8a6e6751 [2022-12-15 00:40:56,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:40:56,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:40:56,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:40:56,636 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:40:56,636 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:40:56,638 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2022-12-15 00:40:59,181 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:40:59,416 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:40:59,417 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2022-12-15 00:40:59,430 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/data/df3eac2c7/602bc49b20844571bc26be76dc1f9e54/FLAG22c91bac0 [2022-12-15 00:40:59,445 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/data/df3eac2c7/602bc49b20844571bc26be76dc1f9e54 [2022-12-15 00:40:59,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:40:59,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:40:59,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:40:59,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:40:59,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:40:59,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:40:59" (1/1) ... [2022-12-15 00:40:59,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59bfaa99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:59, skipping insertion in model container [2022-12-15 00:40:59,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:40:59" (1/1) ... [2022-12-15 00:40:59,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:40:59,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:40:59,844 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_8d829155-bf7c-405f-ab55-91e6a580d181/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i[33021,33034] [2022-12-15 00:40:59,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:40:59,972 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 00:40:59,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:41:00,003 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_8d829155-bf7c-405f-ab55-91e6a580d181/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i[33021,33034] [2022-12-15 00:41:00,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:41:00,065 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:41:00,090 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_8d829155-bf7c-405f-ab55-91e6a580d181/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i[33021,33034] [2022-12-15 00:41:00,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:41:00,166 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:41:00,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:00 WrapperNode [2022-12-15 00:41:00,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:41:00,168 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:41:00,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:41:00,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:41:00,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:00" (1/1) ... [2022-12-15 00:41:00,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:00" (1/1) ... [2022-12-15 00:41:00,252 INFO L138 Inliner]: procedures = 180, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1146 [2022-12-15 00:41:00,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:41:00,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:41:00,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:41:00,253 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:41:00,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:00" (1/1) ... [2022-12-15 00:41:00,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:00" (1/1) ... [2022-12-15 00:41:00,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:00" (1/1) ... [2022-12-15 00:41:00,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:00" (1/1) ... [2022-12-15 00:41:00,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:00" (1/1) ... [2022-12-15 00:41:00,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:00" (1/1) ... [2022-12-15 00:41:00,303 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:00" (1/1) ... [2022-12-15 00:41:00,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:00" (1/1) ... [2022-12-15 00:41:00,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:41:00,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:41:00,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:41:00,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:41:00,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:41:00" (1/1) ... [2022-12-15 00:41:00,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:41:00,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:41:00,339 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:41:00,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:41:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 00:41:00,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:41:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:41:00,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:41:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 00:41:00,374 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 00:41:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:41:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:41:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:41:00,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:41:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:41:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:41:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:41:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:41:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:41:00,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:41:00,561 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:41:00,563 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:41:26,859 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:41:27,190 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:41:27,191 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-12-15 00:41:27,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:41:27 BoogieIcfgContainer [2022-12-15 00:41:27,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:41:27,194 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:41:27,194 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:41:27,201 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:41:27,201 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:41:27" (1/1) ... [2022-12-15 00:41:27,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:41:27,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:27,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 127 states and 224 transitions. [2022-12-15 00:41:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 224 transitions. [2022-12-15 00:41:27,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:41:27,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:27,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:27,285 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 00:41:27,288 INFO L158 Benchmark]: Toolchain (without parser) took 27840.15ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 59.8MB in the beginning and 42.3MB in the end (delta: 17.5MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2022-12-15 00:41:27,288 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:41:27,289 INFO L158 Benchmark]: CACSL2BoogieTranslator took 718.83ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 31.6MB in the end (delta: 28.1MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2022-12-15 00:41:27,289 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.25ms. Allocated memory is still 83.9MB. Free memory was 31.6MB in the beginning and 54.6MB in the end (delta: -23.0MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2022-12-15 00:41:27,290 INFO L158 Benchmark]: Boogie Preprocessor took 59.43ms. Allocated memory is still 83.9MB. Free memory was 54.6MB in the beginning and 45.3MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:41:27,290 INFO L158 Benchmark]: RCFGBuilder took 26880.34ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 45.3MB in the beginning and 48.6MB in the end (delta: -3.4MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2022-12-15 00:41:27,291 INFO L158 Benchmark]: CodeCheck took 92.88ms. Allocated memory is still 100.7MB. Free memory was 48.6MB in the beginning and 42.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:41:27,293 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 69.2MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 718.83ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 31.6MB in the end (delta: 28.1MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.25ms. Allocated memory is still 83.9MB. Free memory was 31.6MB in the beginning and 54.6MB in the end (delta: -23.0MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.43ms. Allocated memory is still 83.9MB. Free memory was 54.6MB in the beginning and 45.3MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 26880.34ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 45.3MB in the beginning and 48.6MB in the end (delta: -3.4MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. * CodeCheck took 92.88ms. Allocated memory is still 100.7MB. Free memory was 48.6MB in the beginning and 42.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:41:27,318 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d829155-bf7c-405f-ab55-91e6a580d181/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