./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/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_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/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_43db716a-4827-41cb-aee0-076fd0227097/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 94599b38b669e42115f92cee257d9ed4ed5d4777dca7d2ee690bacb4e0d226f0 --- 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 [2022-12-14 19:27:44,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:27:44,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:27:44,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:27:44,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:27:44,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:27:44,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:27:44,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:27:44,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:27:44,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:27:44,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:27:44,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:27:44,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:27:44,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:27:44,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:27:44,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:27:44,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:27:44,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:27:44,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:27:44,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:27:44,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:27:44,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:27:44,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:27:44,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:27:44,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:27:44,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:27:44,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:27:44,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:27:44,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:27:44,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:27:44,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:27:44,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:27:44,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:27:44,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:27:44,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:27:44,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:27:44,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:27:44,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:27:44,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:27:44,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:27:44,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:27:44,054 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:27:44,067 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:27:44,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:27:44,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:27:44,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:27:44,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:27:44,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:27:44,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:27:44,069 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:27:44,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:27:44,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:27:44,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:27:44,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:27:44,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:27:44,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:27:44,069 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:27:44,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:27:44,069 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:27:44,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:27:44,070 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:27:44,070 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:27:44,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:27:44,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:27:44,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:27:44,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:27:44,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:27:44,070 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:27:44,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:27:44,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:27:44,070 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_43db716a-4827-41cb-aee0-076fd0227097/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94599b38b669e42115f92cee257d9ed4ed5d4777dca7d2ee690bacb4e0d226f0 [2022-12-14 19:27:44,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:27:44,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:27:44,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:27:44,249 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:27:44,249 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:27:44,250 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i [2022-12-14 19:27:46,815 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:27:47,030 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:27:47,031 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i [2022-12-14 19:27:47,041 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4/data/8212a6ab1/be9ca333e46f47a89166e9339b874666/FLAG9d2ee33fd [2022-12-14 19:27:47,051 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4/data/8212a6ab1/be9ca333e46f47a89166e9339b874666 [2022-12-14 19:27:47,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:27:47,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:27:47,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:27:47,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:27:47,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:27:47,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:27:47" (1/1) ... [2022-12-14 19:27:47,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76771e66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:47, skipping insertion in model container [2022-12-14 19:27:47,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:27:47" (1/1) ... [2022-12-14 19:27:47,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:27:47,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:27:47,367 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_43db716a-4827-41cb-aee0-076fd0227097/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[33021,33034] [2022-12-14 19:27:47,446 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:27:47,447 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_43db716a-4827-41cb-aee0-076fd0227097/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[49681,49694] [2022-12-14 19:27:47,463 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:27:47,473 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:27:47,502 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_43db716a-4827-41cb-aee0-076fd0227097/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[33021,33034] [2022-12-14 19:27:47,563 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:27:47,565 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_43db716a-4827-41cb-aee0-076fd0227097/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[49681,49694] [2022-12-14 19:27:47,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:27:47,619 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:27:47,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:47 WrapperNode [2022-12-14 19:27:47,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:27:47,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:27:47,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:27:47,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:27:47,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:47" (1/1) ... [2022-12-14 19:27:47,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:47" (1/1) ... [2022-12-14 19:27:47,755 INFO L138 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1686 [2022-12-14 19:27:47,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:27:47,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:27:47,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:27:47,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:27:47,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:47" (1/1) ... [2022-12-14 19:27:47,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:47" (1/1) ... [2022-12-14 19:27:47,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:47" (1/1) ... [2022-12-14 19:27:47,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:47" (1/1) ... [2022-12-14 19:27:47,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:47" (1/1) ... [2022-12-14 19:27:47,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:47" (1/1) ... [2022-12-14 19:27:47,828 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:47" (1/1) ... [2022-12-14 19:27:47,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:47" (1/1) ... [2022-12-14 19:27:47,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:27:47,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:27:47,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:27:47,844 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:27:47,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:47" (1/1) ... [2022-12-14 19:27:47,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:27:47,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:27:47,872 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:27:47,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:27:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:27:47,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:27:47,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:27:47,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:27:47,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 19:27:47,908 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 19:27:47,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:27:47,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:27:47,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:27:47,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:27:47,908 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 19:27:47,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:27:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:27:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:27:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:27:47,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:27:48,101 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:27:48,103 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:27:49,501 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:27:49,906 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:27:49,907 INFO L300 CfgBuilder]: Removed 100 assume(true) statements. [2022-12-14 19:27:49,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:27:49 BoogieIcfgContainer [2022-12-14 19:27:49,909 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:27:49,910 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:27:49,910 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:27:49,919 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:27:49,919 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:27:49" (1/1) ... [2022-12-14 19:27:49,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:27:49,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:49,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 177 states and 314 transitions. [2022-12-14 19:27:49,978 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 314 transitions. [2022-12-14 19:27:49,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:27:49,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:49,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:50,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:50,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:50,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:50,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:50,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:50,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 177 states and 311 transitions. [2022-12-14 19:27:50,162 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 311 transitions. [2022-12-14 19:27:50,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:27:50,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:50,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:50,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:50,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:50,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:50,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:50,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:50,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:50,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 177 states and 307 transitions. [2022-12-14 19:27:50,237 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 307 transitions. [2022-12-14 19:27:50,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:27:50,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:50,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:50,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:50,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:50,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:50,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:50,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:50,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:50,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 303 transitions. [2022-12-14 19:27:50,313 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 303 transitions. [2022-12-14 19:27:50,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:27:50,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:50,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:50,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:50,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:50,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:50,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:50,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 177 states and 301 transitions. [2022-12-14 19:27:50,416 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 301 transitions. [2022-12-14 19:27:50,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:27:50,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:50,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:50,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:50,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:50,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 19:27:50,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:50,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:50,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:50,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 178 states and 303 transitions. [2022-12-14 19:27:50,552 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 303 transitions. [2022-12-14 19:27:50,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:27:50,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:50,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:50,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:50,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:50,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:50,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:50,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:50,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 178 states and 299 transitions. [2022-12-14 19:27:50,694 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 299 transitions. [2022-12-14 19:27:50,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:27:50,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:50,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:50,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:50,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:50,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:50,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:50,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:50,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 178 states and 291 transitions. [2022-12-14 19:27:50,794 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 291 transitions. [2022-12-14 19:27:50,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:27:50,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:50,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:50,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:50,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:50,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:50,913 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:50,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:50,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 178 states and 279 transitions. [2022-12-14 19:27:50,917 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 279 transitions. [2022-12-14 19:27:50,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:27:50,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:50,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:51,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:51,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 1609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:51,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:51,441 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:51,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:51,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 178 states and 265 transitions. [2022-12-14 19:27:51,541 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 265 transitions. [2022-12-14 19:27:51,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:27:51,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:51,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:52,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:52,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 3112 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:27:52,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:52,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:52,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:52,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 222 states and 319 transitions. [2022-12-14 19:27:52,999 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 319 transitions. [2022-12-14 19:27:53,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:27:53,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:53,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:53,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:53,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 1895 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:53,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:53,596 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:53,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:53,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 222 states and 317 transitions. [2022-12-14 19:27:53,605 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 317 transitions. [2022-12-14 19:27:53,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:27:53,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:53,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:54,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:54,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:54,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:54,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:54,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:54,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 222 states and 315 transitions. [2022-12-14 19:27:54,200 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 315 transitions. [2022-12-14 19:27:54,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:27:54,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:54,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:54,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:54,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:54,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:54,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:54,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:54,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 222 states and 313 transitions. [2022-12-14 19:27:54,728 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 313 transitions. [2022-12-14 19:27:54,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:27:54,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:54,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:55,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:55,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:55,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:55,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:55,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:55,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 222 states and 311 transitions. [2022-12-14 19:27:55,442 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 311 transitions. [2022-12-14 19:27:55,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:27:55,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:55,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:56,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:56,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:56,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:56,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:56,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:56,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 222 states and 309 transitions. [2022-12-14 19:27:56,247 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 309 transitions. [2022-12-14 19:27:56,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:27:56,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:56,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:57,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:57,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:27:57,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:57,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:27:57,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:57,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 225 states and 311 transitions. [2022-12-14 19:27:57,136 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 311 transitions. [2022-12-14 19:27:57,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:27:57,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:57,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:57,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:57,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:57,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:57,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:57,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 225 states and 309 transitions. [2022-12-14 19:27:57,880 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 309 transitions. [2022-12-14 19:27:57,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:27:57,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:57,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:58,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:58,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:27:58,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:58,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:58,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:58,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 225 states and 307 transitions. [2022-12-14 19:27:58,706 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 307 transitions. [2022-12-14 19:27:58,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:27:58,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:58,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:59,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:59,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:27:59,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:59,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:27:59,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:59,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 228 states and 309 transitions. [2022-12-14 19:27:59,645 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 309 transitions. [2022-12-14 19:27:59,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:27:59,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:59,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:00,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:00,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:28:00,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:00,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:00,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:00,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 228 states and 308 transitions. [2022-12-14 19:28:00,606 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 308 transitions. [2022-12-14 19:28:00,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:28:00,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:00,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:01,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:01,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:28:01,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:01,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:01,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:01,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 228 states and 307 transitions. [2022-12-14 19:28:01,609 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 307 transitions. [2022-12-14 19:28:01,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:28:01,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:01,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:02,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:02,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:28:02,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:02,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:28:02,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:02,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 237 states and 317 transitions. [2022-12-14 19:28:02,253 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 317 transitions. [2022-12-14 19:28:02,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:28:02,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:02,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:03,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:03,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:28:03,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:03,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:03,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:03,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 246 states and 328 transitions. [2022-12-14 19:28:03,825 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 328 transitions. [2022-12-14 19:28:03,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:28:03,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:03,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:04,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:04,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:28:04,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:04,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:05,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:05,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 255 states and 339 transitions. [2022-12-14 19:28:05,060 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 339 transitions. [2022-12-14 19:28:05,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:28:05,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:05,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:05,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:05,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:28:05,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:05,807 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:28:05,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:05,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 264 states and 349 transitions. [2022-12-14 19:28:05,822 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 349 transitions. [2022-12-14 19:28:05,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:28:05,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:05,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:06,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:06,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:28:06,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:06,697 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:28:07,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:07,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 265 states and 351 transitions. [2022-12-14 19:28:07,192 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 351 transitions. [2022-12-14 19:28:07,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:28:07,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:07,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:08,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:08,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:28:08,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:08,194 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:28:08,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:08,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 266 states and 353 transitions. [2022-12-14 19:28:08,499 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 353 transitions. [2022-12-14 19:28:08,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 19:28:08,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:08,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:09,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:09,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:28:09,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:09,339 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:09,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:09,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 266 states and 351 transitions. [2022-12-14 19:28:09,347 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 351 transitions. [2022-12-14 19:28:09,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 19:28:09,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:09,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:10,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:10,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:28:10,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:10,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:10,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:10,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 266 states and 349 transitions. [2022-12-14 19:28:10,288 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 349 transitions. [2022-12-14 19:28:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:28:10,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:10,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:11,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:11,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:28:11,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:11,251 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:28:11,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:11,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 269 states and 351 transitions. [2022-12-14 19:28:11,476 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 351 transitions. [2022-12-14 19:28:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:28:11,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:11,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:12,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:12,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:28:12,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:12,387 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:28:13,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:13,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 272 states and 353 transitions. [2022-12-14 19:28:13,350 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 353 transitions. [2022-12-14 19:28:13,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 19:28:13,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:13,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:14,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:14,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 6102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:28:14,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:14,855 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:15,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:15,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 316 states and 409 transitions. [2022-12-14 19:28:15,354 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 409 transitions. [2022-12-14 19:28:15,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 19:28:15,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:15,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:16,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:16,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:28:16,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:17,058 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:28:17,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:17,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 319 states and 411 transitions. [2022-12-14 19:28:17,076 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 411 transitions. [2022-12-14 19:28:17,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 19:28:17,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:17,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:18,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:28:18,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:18,831 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:28:18,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:18,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 322 states and 413 transitions. [2022-12-14 19:28:18,840 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 413 transitions. [2022-12-14 19:28:18,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 19:28:18,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:18,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:20,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:20,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:28:20,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:20,197 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:28:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:20,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 331 states and 423 transitions. [2022-12-14 19:28:20,218 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 423 transitions. [2022-12-14 19:28:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 19:28:20,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:20,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:22,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:22,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:28:22,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:22,182 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:22,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:22,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 340 states and 434 transitions. [2022-12-14 19:28:22,680 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 434 transitions. [2022-12-14 19:28:22,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 19:28:22,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:22,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:24,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:24,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:28:24,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:24,612 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:24,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:24,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 349 states and 445 transitions. [2022-12-14 19:28:24,883 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 445 transitions. [2022-12-14 19:28:24,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 19:28:24,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:24,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:25,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:26,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:28:26,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:26,164 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:28:26,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:26,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 358 states and 455 transitions. [2022-12-14 19:28:26,186 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 455 transitions. [2022-12-14 19:28:26,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 19:28:26,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:26,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:28,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:28,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:28:28,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:28,264 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:28:29,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:28:29,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:29,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 359 states and 457 transitions. [2022-12-14 19:28:29,904 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 457 transitions. [2022-12-14 19:28:29,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 19:28:29,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:29,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:31,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:28:31,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:31,976 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:28:32,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:32,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 360 states and 459 transitions. [2022-12-14 19:28:32,251 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 459 transitions. [2022-12-14 19:28:32,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 19:28:32,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:32,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:33,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:33,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:28:33,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:34,019 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:28:35,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:28:36,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:36,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 363 states and 461 transitions. [2022-12-14 19:28:36,094 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 461 transitions. [2022-12-14 19:28:36,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 19:28:36,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:36,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:37,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:37,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:28:37,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:37,911 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:28:38,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:38,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 366 states and 463 transitions. [2022-12-14 19:28:38,376 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 463 transitions. [2022-12-14 19:28:38,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 19:28:38,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:38,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:41,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:41,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 9092 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:28:41,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:41,638 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:42,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:42,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 410 states and 519 transitions. [2022-12-14 19:28:42,095 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 519 transitions. [2022-12-14 19:28:42,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 19:28:42,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:42,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:44,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:44,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:28:44,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:44,316 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:28:44,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:44,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 413 states and 521 transitions. [2022-12-14 19:28:44,328 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 521 transitions. [2022-12-14 19:28:44,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 19:28:44,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:44,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:46,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:28:46,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:47,016 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:28:47,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:47,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 416 states and 523 transitions. [2022-12-14 19:28:47,027 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 523 transitions. [2022-12-14 19:28:47,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 19:28:47,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:47,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:49,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:49,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:28:49,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:49,346 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:28:49,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:49,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 425 states and 533 transitions. [2022-12-14 19:28:49,372 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 533 transitions. [2022-12-14 19:28:49,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 19:28:49,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:49,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:51,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:51,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:28:51,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:51,902 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:52,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:52,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 434 states and 544 transitions. [2022-12-14 19:28:52,181 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 544 transitions. [2022-12-14 19:28:52,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 19:28:52,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:52,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:54,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:54,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:28:54,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:54,484 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:55,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:55,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 443 states and 555 transitions. [2022-12-14 19:28:55,127 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 555 transitions. [2022-12-14 19:28:55,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 19:28:55,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:55,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:57,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:57,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:28:57,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:57,795 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:28:57,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:57,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 452 states and 565 transitions. [2022-12-14 19:28:57,826 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 565 transitions. [2022-12-14 19:28:57,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 19:28:57,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:57,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:00,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:00,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:29:00,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:00,514 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:29:02,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:02,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 453 states and 567 transitions. [2022-12-14 19:29:02,200 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 567 transitions. [2022-12-14 19:29:02,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 19:29:02,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:02,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:04,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:04,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:29:04,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:04,864 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:29:06,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:06,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 454 states and 569 transitions. [2022-12-14 19:29:06,050 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 569 transitions. [2022-12-14 19:29:06,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 19:29:06,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:06,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:08,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:08,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:29:08,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:08,835 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:29:14,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:29:14,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:14,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 457 states and 571 transitions. [2022-12-14 19:29:14,321 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 571 transitions. [2022-12-14 19:29:14,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 19:29:14,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:14,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:16,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:16,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:29:16,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:16,979 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:29:18,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:18,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 460 states and 573 transitions. [2022-12-14 19:29:18,663 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 573 transitions. [2022-12-14 19:29:18,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 19:29:18,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:18,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:21,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:21,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 12082 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:29:21,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:22,120 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:22,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:22,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 504 states and 629 transitions. [2022-12-14 19:29:22,664 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 629 transitions. [2022-12-14 19:29:22,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 19:29:22,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:22,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:26,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:26,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:29:26,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:26,477 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:29:26,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:26,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 507 states and 631 transitions. [2022-12-14 19:29:26,495 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 631 transitions. [2022-12-14 19:29:26,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 19:29:26,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:26,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:29,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:29,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:29:29,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:30,285 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:29:30,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:30,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 510 states and 633 transitions. [2022-12-14 19:29:30,303 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 633 transitions. [2022-12-14 19:29:30,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 19:29:30,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:30,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:33,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:33,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:29:33,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:33,801 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:29:33,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:33,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 519 states and 643 transitions. [2022-12-14 19:29:33,833 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 643 transitions. [2022-12-14 19:29:33,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 19:29:33,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:33,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:36,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:37,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:29:37,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:37,445 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:37,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:37,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 528 states and 654 transitions. [2022-12-14 19:29:37,872 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 654 transitions. [2022-12-14 19:29:37,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 19:29:37,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:37,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:41,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:41,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:29:41,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:41,693 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:41,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:41,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 537 states and 665 transitions. [2022-12-14 19:29:41,996 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 665 transitions. [2022-12-14 19:29:41,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 19:29:41,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:41,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:45,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:45,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:29:45,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:45,545 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:29:45,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:45,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 546 states and 675 transitions. [2022-12-14 19:29:45,585 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 675 transitions. [2022-12-14 19:29:45,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 19:29:45,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:45,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:49,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:49,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:29:49,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:49,569 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:29:50,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:50,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 547 states and 677 transitions. [2022-12-14 19:29:50,180 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 677 transitions. [2022-12-14 19:29:50,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 19:29:50,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:50,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:53,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:53,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:29:53,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:53,853 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:29:54,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:54,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 548 states and 679 transitions. [2022-12-14 19:29:54,874 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 679 transitions. [2022-12-14 19:29:54,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 19:29:54,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:54,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:58,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:58,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:29:58,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:58,714 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:29:59,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:59,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 551 states and 681 transitions. [2022-12-14 19:29:59,272 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 681 transitions. [2022-12-14 19:29:59,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 19:29:59,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:59,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:02,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:02,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:30:02,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:03,171 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:30:03,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:03,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 554 states and 683 transitions. [2022-12-14 19:30:03,391 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 683 transitions. [2022-12-14 19:30:03,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 19:30:03,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:03,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:07,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:07,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 15072 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:30:07,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:08,199 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:08,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:08,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 598 states and 739 transitions. [2022-12-14 19:30:08,816 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 739 transitions. [2022-12-14 19:30:08,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 19:30:08,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:08,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:13,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:13,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:30:13,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:13,893 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:30:13,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:13,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 601 states and 741 transitions. [2022-12-14 19:30:13,916 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 741 transitions. [2022-12-14 19:30:13,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 19:30:13,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:13,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:18,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:30:18,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:18,916 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:30:18,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:18,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 604 states and 743 transitions. [2022-12-14 19:30:18,938 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 743 transitions. [2022-12-14 19:30:18,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 19:30:18,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:18,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:23,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:23,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:30:23,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:23,718 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:30:23,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:23,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 613 states and 753 transitions. [2022-12-14 19:30:23,767 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 753 transitions. [2022-12-14 19:30:23,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 19:30:23,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:23,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:28,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:28,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:30:28,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:28,689 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:29,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:29,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 622 states and 764 transitions. [2022-12-14 19:30:29,317 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 764 transitions. [2022-12-14 19:30:29,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 19:30:29,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:29,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:34,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:30:34,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:35,196 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:35,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:35,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 631 states and 775 transitions. [2022-12-14 19:30:35,621 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 775 transitions. [2022-12-14 19:30:35,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 19:30:35,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:35,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:40,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:40,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:30:40,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:40,707 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:30:40,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:40,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 640 states and 785 transitions. [2022-12-14 19:30:40,748 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 785 transitions. [2022-12-14 19:30:40,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 19:30:40,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:40,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:45,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:30:45,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:45,728 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:30:46,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:46,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 641 states and 787 transitions. [2022-12-14 19:30:46,450 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 787 transitions. [2022-12-14 19:30:46,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 19:30:46,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:46,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:51,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:51,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:30:51,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:52,368 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:30:53,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:30:54,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:54,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 642 states and 789 transitions. [2022-12-14 19:30:54,409 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 789 transitions. [2022-12-14 19:30:54,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 19:30:54,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:54,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:59,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:59,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:30:59,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:59,720 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:31:04,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:31:04,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:04,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 645 states and 791 transitions. [2022-12-14 19:31:04,498 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 791 transitions. [2022-12-14 19:31:04,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 19:31:04,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:04,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:08,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:08,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:31:08,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:09,409 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:31:10,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:10,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 648 states and 793 transitions. [2022-12-14 19:31:10,052 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 793 transitions. [2022-12-14 19:31:10,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 19:31:10,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:10,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:15,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:15,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 18062 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:31:15,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:16,080 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:16,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:16,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 692 states and 849 transitions. [2022-12-14 19:31:16,665 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 849 transitions. [2022-12-14 19:31:16,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 19:31:16,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:16,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:28,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:28,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:31:28,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:29,705 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:31:29,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:29,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 695 states and 851 transitions. [2022-12-14 19:31:29,748 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 851 transitions. [2022-12-14 19:31:29,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 19:31:29,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:29,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:35,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:35,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:31:35,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:36,642 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:31:36,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:36,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 698 states and 853 transitions. [2022-12-14 19:31:36,684 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 853 transitions. [2022-12-14 19:31:36,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 19:31:36,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:36,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:42,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:42,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:31:42,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:43,280 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:31:43,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:43,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 707 states and 863 transitions. [2022-12-14 19:31:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 863 transitions. [2022-12-14 19:31:43,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 19:31:43,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:43,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:49,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:49,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:31:49,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:50,000 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:50,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:50,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 716 states and 874 transitions. [2022-12-14 19:31:50,453 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 874 transitions. [2022-12-14 19:31:50,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 19:31:50,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:50,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:55,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:55,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:31:55,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:56,479 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:56,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:56,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 725 states and 885 transitions. [2022-12-14 19:31:56,778 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 885 transitions. [2022-12-14 19:31:56,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 19:31:56,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:56,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:01,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:02,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:32:02,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:02,877 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:32:02,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:02,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 734 states and 895 transitions. [2022-12-14 19:32:02,931 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 895 transitions. [2022-12-14 19:32:02,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 19:32:02,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:02,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:08,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:08,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:32:08,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:09,275 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:32:10,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:10,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 735 states and 897 transitions. [2022-12-14 19:32:10,448 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 897 transitions. [2022-12-14 19:32:10,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 19:32:10,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:10,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:15,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:15,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:32:15,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:16,464 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:32:18,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:32:18,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:18,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 736 states and 899 transitions. [2022-12-14 19:32:18,625 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 899 transitions. [2022-12-14 19:32:18,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 19:32:18,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:18,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:24,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:24,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:32:24,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:25,120 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:32:25,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:25,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 739 states and 901 transitions. [2022-12-14 19:32:25,727 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 901 transitions. [2022-12-14 19:32:25,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 19:32:25,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:25,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:31,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:31,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:32:31,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:32,053 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:32:34,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:32:34,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:34,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 742 states and 903 transitions. [2022-12-14 19:32:34,650 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 903 transitions. [2022-12-14 19:32:34,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-14 19:32:34,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:34,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:40,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:40,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 21052 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:32:40,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:41,850 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:42,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:42,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 786 states and 959 transitions. [2022-12-14 19:32:42,738 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 959 transitions. [2022-12-14 19:32:42,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 19:32:42,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:42,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:48,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:48,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:32:48,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:50,079 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:32:50,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:50,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 789 states and 961 transitions. [2022-12-14 19:32:50,111 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 961 transitions. [2022-12-14 19:32:50,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 19:32:50,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:50,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:55,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:56,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:32:56,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:57,366 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:32:57,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:57,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 792 states and 963 transitions. [2022-12-14 19:32:57,398 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 963 transitions. [2022-12-14 19:32:57,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 19:32:57,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:57,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:02,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:03,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:33:03,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:04,132 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:33:04,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:04,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 801 states and 973 transitions. [2022-12-14 19:33:04,189 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 973 transitions. [2022-12-14 19:33:04,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 19:33:04,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:04,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:10,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:11,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:33:11,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:12,280 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:12,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:12,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 810 states and 984 transitions. [2022-12-14 19:33:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 984 transitions. [2022-12-14 19:33:12,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 19:33:12,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:12,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:18,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:18,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:33:18,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:20,063 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:20,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:20,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 819 states and 995 transitions. [2022-12-14 19:33:20,482 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 995 transitions. [2022-12-14 19:33:20,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 19:33:20,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:20,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:26,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:26,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:33:26,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:27,638 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:33:27,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 828 states and 1005 transitions. [2022-12-14 19:33:27,698 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1005 transitions. [2022-12-14 19:33:27,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 19:33:27,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:27,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:34,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:34,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:33:34,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:35,516 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:33:41,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:33:47,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:33:47,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:47,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 829 states and 1007 transitions. [2022-12-14 19:33:47,749 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1007 transitions. [2022-12-14 19:33:47,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 19:33:47,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:47,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:53,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:53,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:33:53,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:55,127 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:33:57,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:33:58,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:58,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 830 states and 1009 transitions. [2022-12-14 19:33:58,207 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1009 transitions. [2022-12-14 19:33:58,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-14 19:33:58,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:58,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:08,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:08,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:34:08,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:09,366 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:34:10,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:34:13,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:34:13,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:13,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 833 states and 1011 transitions. [2022-12-14 19:34:13,382 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1011 transitions. [2022-12-14 19:34:13,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-14 19:34:13,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:13,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:21,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:34:21,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:22,399 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:34:23,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:23,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 836 states and 1013 transitions. [2022-12-14 19:34:23,545 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1013 transitions. [2022-12-14 19:34:23,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-14 19:34:23,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:23,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:31,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:31,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 24042 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:34:31,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:32,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:33,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:33,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 880 states and 1069 transitions. [2022-12-14 19:34:33,645 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1069 transitions. [2022-12-14 19:34:33,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-14 19:34:33,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:33,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:40,038 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-12-14 19:34:40,039 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_43db716a-4827-41cb-aee0-076fd0227097/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_43db716a-4827-41cb-aee0-076fd0227097/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 [2022-12-14 19:34:40,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-14 19:34:40,042 INFO L158 Benchmark]: Toolchain (without parser) took 412988.15ms. Allocated memory was 155.2MB in the beginning and 7.3GB in the end (delta: 7.2GB). Free memory was 124.2MB in the beginning and 4.4GB in the end (delta: -4.2GB). Peak memory consumption was 3.6GB. Max. memory is 16.1GB. [2022-12-14 19:34:40,043 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 107.0MB. Free memory is still 66.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:34:40,043 INFO L158 Benchmark]: CACSL2BoogieTranslator took 564.50ms. Allocated memory is still 155.2MB. Free memory was 123.8MB in the beginning and 84.0MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-12-14 19:34:40,043 INFO L158 Benchmark]: Boogie Procedure Inliner took 134.98ms. Allocated memory is still 155.2MB. Free memory was 84.0MB in the beginning and 117.3MB in the end (delta: -33.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 19:34:40,043 INFO L158 Benchmark]: Boogie Preprocessor took 87.67ms. Allocated memory is still 155.2MB. Free memory was 117.3MB in the beginning and 105.4MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 19:34:40,044 INFO L158 Benchmark]: RCFGBuilder took 2065.26ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 105.4MB in the beginning and 136.5MB in the end (delta: -31.1MB). Peak memory consumption was 91.7MB. Max. memory is 16.1GB. [2022-12-14 19:34:40,044 INFO L158 Benchmark]: CodeCheck took 410131.91ms. Allocated memory was 186.6MB in the beginning and 7.3GB in the end (delta: 7.1GB). Free memory was 136.5MB in the beginning and 4.4GB in the end (delta: -4.2GB). Peak memory consumption was 3.6GB. Max. memory is 16.1GB. [2022-12-14 19:34:40,045 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_43db716a-4827-41cb-aee0-076fd0227097/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_43db716a-4827-41cb-aee0-076fd0227097/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 107.0MB. Free memory is still 66.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 564.50ms. Allocated memory is still 155.2MB. Free memory was 123.8MB in the beginning and 84.0MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 134.98ms. Allocated memory is still 155.2MB. Free memory was 84.0MB in the beginning and 117.3MB in the end (delta: -33.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.67ms. Allocated memory is still 155.2MB. Free memory was 117.3MB in the beginning and 105.4MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2065.26ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 105.4MB in the beginning and 136.5MB in the end (delta: -31.1MB). Peak memory consumption was 91.7MB. Max. memory is 16.1GB. * CodeCheck took 410131.91ms. Allocated memory was 186.6MB in the beginning and 7.3GB in the end (delta: 7.1GB). Free memory was 136.5MB in the beginning and 4.4GB in the end (delta: -4.2GB). Peak memory consumption was 3.6GB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/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_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/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_43db716a-4827-41cb-aee0-076fd0227097/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 94599b38b669e42115f92cee257d9ed4ed5d4777dca7d2ee690bacb4e0d226f0 --- 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 [2022-12-14 19:34:41,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:34:41,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:34:41,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:34:41,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:34:41,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:34:41,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:34:41,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:34:41,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:34:41,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:34:41,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:34:41,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:34:41,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:34:41,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:34:41,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:34:41,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:34:41,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:34:41,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:34:41,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:34:41,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:34:41,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:34:41,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:34:41,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:34:41,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:34:41,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:34:41,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:34:41,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:34:41,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:34:41,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:34:41,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:34:41,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:34:41,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:34:41,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:34:41,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:34:41,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:34:41,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:34:41,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:34:41,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:34:41,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:34:41,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:34:41,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:34:41,760 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 19:34:41,785 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:34:41,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:34:41,786 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:34:41,786 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:34:41,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:34:41,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:34:41,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:34:41,788 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:34:41,788 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:34:41,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:34:41,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:34:41,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:34:41,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:34:41,789 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:34:41,789 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:34:41,789 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:34:41,789 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:34:41,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:34:41,790 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:34:41,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:34:41,790 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:34:41,790 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:34:41,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:34:41,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:34:41,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:34:41,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:34:41,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:34:41,791 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:34:41,791 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:34:41,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:34:41,792 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:34:41,792 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:34:41,792 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_43db716a-4827-41cb-aee0-076fd0227097/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94599b38b669e42115f92cee257d9ed4ed5d4777dca7d2ee690bacb4e0d226f0 [2022-12-14 19:34:42,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:34:42,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:34:42,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:34:42,052 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:34:42,052 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:34:42,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i [2022-12-14 19:34:44,609 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:34:44,813 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:34:44,814 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i [2022-12-14 19:34:44,825 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4/data/7df957a1e/03ebd5eed40544c6b77fc0bda0c20022/FLAG554ef78b4 [2022-12-14 19:34:44,836 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4/data/7df957a1e/03ebd5eed40544c6b77fc0bda0c20022 [2022-12-14 19:34:44,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:34:44,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:34:44,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:34:44,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:34:44,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:34:44,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:34:44" (1/1) ... [2022-12-14 19:34:44,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61392dc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:34:44, skipping insertion in model container [2022-12-14 19:34:44,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:34:44" (1/1) ... [2022-12-14 19:34:44,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:34:44,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:34:45,140 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_43db716a-4827-41cb-aee0-076fd0227097/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[33021,33034] [2022-12-14 19:34:45,218 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:34:45,220 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_43db716a-4827-41cb-aee0-076fd0227097/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[49681,49694] [2022-12-14 19:34:45,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:34:45,248 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 19:34:45,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:34:45,269 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_43db716a-4827-41cb-aee0-076fd0227097/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[33021,33034] [2022-12-14 19:34:45,315 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:34:45,317 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_43db716a-4827-41cb-aee0-076fd0227097/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[49681,49694] [2022-12-14 19:34:45,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:34:45,331 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:34:45,350 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_43db716a-4827-41cb-aee0-076fd0227097/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[33021,33034] [2022-12-14 19:34:45,396 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:34:45,397 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_43db716a-4827-41cb-aee0-076fd0227097/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[49681,49694] [2022-12-14 19:34:45,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:34:45,426 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:34:45,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:34:45 WrapperNode [2022-12-14 19:34:45,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:34:45,428 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:34:45,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:34:45,428 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:34:45,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:34:45" (1/1) ... [2022-12-14 19:34:45,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:34:45" (1/1) ... [2022-12-14 19:34:45,501 INFO L138 Inliner]: procedures = 180, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1686 [2022-12-14 19:34:45,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:34:45,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:34:45,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:34:45,502 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:34:45,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:34:45" (1/1) ... [2022-12-14 19:34:45,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:34:45" (1/1) ... [2022-12-14 19:34:45,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:34:45" (1/1) ... [2022-12-14 19:34:45,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:34:45" (1/1) ... [2022-12-14 19:34:45,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:34:45" (1/1) ... [2022-12-14 19:34:45,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:34:45" (1/1) ... [2022-12-14 19:34:45,562 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:34:45" (1/1) ... [2022-12-14 19:34:45,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:34:45" (1/1) ... [2022-12-14 19:34:45,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:34:45,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:34:45,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:34:45,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:34:45,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:34:45" (1/1) ... [2022-12-14 19:34:45,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:34:45,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:34:45,612 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:34:45,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:34:45,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 19:34:45,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 19:34:45,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:34:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:34:45,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 19:34:45,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 19:34:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:34:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:34:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:34:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:34:45,655 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 19:34:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:34:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:34:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:34:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:34:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:34:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:34:45,874 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:34:45,877 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:35:12,747 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:35:13,343 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:35:13,343 INFO L300 CfgBuilder]: Removed 100 assume(true) statements. [2022-12-14 19:35:13,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:35:13 BoogieIcfgContainer [2022-12-14 19:35:13,346 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:35:13,347 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:35:13,347 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:35:13,354 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:35:13,354 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:35:13" (1/1) ... [2022-12-14 19:35:13,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:35:13,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:13,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 177 states and 314 transitions. [2022-12-14 19:35:13,406 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 314 transitions. [2022-12-14 19:35:13,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:35:13,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:13,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:13,448 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) [2022-12-14 19:35:13,452 INFO L158 Benchmark]: Toolchain (without parser) took 28611.87ms. Allocated memory was 67.1MB in the beginning and 140.5MB in the end (delta: 73.4MB). Free memory was 36.8MB in the beginning and 93.9MB in the end (delta: -57.1MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2022-12-14 19:35:13,452 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory is still 30.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:35:13,453 INFO L158 Benchmark]: CACSL2BoogieTranslator took 587.16ms. Allocated memory is still 67.1MB. Free memory was 36.6MB in the beginning and 28.5MB in the end (delta: 8.1MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-12-14 19:35:13,453 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.63ms. Allocated memory is still 67.1MB. Free memory was 28.5MB in the beginning and 36.0MB in the end (delta: -7.5MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-12-14 19:35:13,454 INFO L158 Benchmark]: Boogie Preprocessor took 72.16ms. Allocated memory is still 67.1MB. Free memory was 36.0MB in the beginning and 23.7MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 19:35:13,454 INFO L158 Benchmark]: RCFGBuilder took 27771.81ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 23.7MB in the beginning and 23.6MB in the end (delta: 85.1kB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2022-12-14 19:35:13,455 INFO L158 Benchmark]: CodeCheck took 103.66ms. Allocated memory was 81.8MB in the beginning and 140.5MB in the end (delta: 58.7MB). Free memory was 23.6MB in the beginning and 93.9MB in the end (delta: -70.3MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2022-12-14 19:35:13,458 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 0.17ms. Allocated memory is still 52.4MB. Free memory is still 30.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 587.16ms. Allocated memory is still 67.1MB. Free memory was 36.6MB in the beginning and 28.5MB in the end (delta: 8.1MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.63ms. Allocated memory is still 67.1MB. Free memory was 28.5MB in the beginning and 36.0MB in the end (delta: -7.5MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.16ms. Allocated memory is still 67.1MB. Free memory was 36.0MB in the beginning and 23.7MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 27771.81ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 23.7MB in the beginning and 23.6MB in the end (delta: 85.1kB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. * CodeCheck took 103.66ms. Allocated memory was 81.8MB in the beginning and 140.5MB in the end (delta: 58.7MB). Free memory was 23.6MB in the beginning and 93.9MB in the end (delta: -70.3MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:35:13,487 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43db716a-4827-41cb-aee0-076fd0227097/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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