./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.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_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/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_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/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_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/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 adfc1710e761824cc0d761ee45a1724b8fd34135f47dcc82b27f8b64b97ca013 --- 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 18:51:22,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:51:22,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:51:22,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:51:22,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:51:22,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:51:22,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:51:22,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:51:22,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:51:22,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:51:22,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:51:22,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:51:22,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:51:22,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:51:22,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:51:22,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:51:22,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:51:22,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:51:22,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:51:22,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:51:22,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:51:22,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:51:22,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:51:22,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:51:22,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:51:22,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:51:22,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:51:22,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:51:22,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:51:22,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:51:22,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:51:22,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:51:22,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:51:22,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:51:22,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:51:22,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:51:22,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:51:22,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:51:22,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:51:22,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:51:22,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:51:22,733 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:51:22,747 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:51:22,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:51:22,748 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:51:22,748 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:51:22,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:51:22,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:51:22,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:51:22,749 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:51:22,749 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:51:22,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:51:22,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:51:22,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:51:22,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:51:22,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:51:22,750 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:51:22,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:51:22,750 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:51:22,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:51:22,750 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:51:22,750 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:51:22,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:51:22,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:51:22,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:51:22,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:51:22,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:51:22,751 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:51:22,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:51:22,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:51:22,751 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_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> adfc1710e761824cc0d761ee45a1724b8fd34135f47dcc82b27f8b64b97ca013 [2022-12-14 18:51:22,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:51:22,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:51:22,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:51:22,959 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:51:22,959 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:51:22,960 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i [2022-12-14 18:51:25,586 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:51:25,816 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:51:25,817 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i [2022-12-14 18:51:25,839 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4/data/2d1b46e65/821711b87c0a47b19c4adbcae42c3f44/FLAG7b86eb8cc [2022-12-14 18:51:25,850 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4/data/2d1b46e65/821711b87c0a47b19c4adbcae42c3f44 [2022-12-14 18:51:25,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:51:25,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:51:25,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:51:25,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:51:25,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:51:25,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:51:25" (1/1) ... [2022-12-14 18:51:25,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c9cdf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:25, skipping insertion in model container [2022-12-14 18:51:25,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:51:25" (1/1) ... [2022-12-14 18:51:25,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:51:25,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:51:26,162 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_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i[33021,33034] [2022-12-14 18:51:26,272 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:51:26,274 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_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i[49681,49694] [2022-12-14 18:51:26,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:51:26,291 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:51:26,319 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_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i[33021,33034] [2022-12-14 18:51:26,374 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:51:26,376 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_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i[49681,49694] [2022-12-14 18:51:26,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:51:26,404 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:51:26,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:26 WrapperNode [2022-12-14 18:51:26,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:51:26,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:51:26,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:51:26,405 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:51:26,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:26" (1/1) ... [2022-12-14 18:51:26,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:26" (1/1) ... [2022-12-14 18:51:26,490 INFO L138 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1394 [2022-12-14 18:51:26,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:51:26,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:51:26,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:51:26,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:51:26,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:26" (1/1) ... [2022-12-14 18:51:26,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:26" (1/1) ... [2022-12-14 18:51:26,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:26" (1/1) ... [2022-12-14 18:51:26,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:26" (1/1) ... [2022-12-14 18:51:26,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:26" (1/1) ... [2022-12-14 18:51:26,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:26" (1/1) ... [2022-12-14 18:51:26,572 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:26" (1/1) ... [2022-12-14 18:51:26,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:26" (1/1) ... [2022-12-14 18:51:26,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:51:26,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:51:26,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:51:26,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:51:26,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:51:26" (1/1) ... [2022-12-14 18:51:26,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:51:26,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:51:26,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:51:26,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:51:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:51:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 18:51:26,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 18:51:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:51:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 18:51:26,645 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 18:51:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:51:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:51:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 18:51:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:51:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 18:51:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 18:51:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:51:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:51:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:51:26,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:51:26,831 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:51:26,833 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:51:28,181 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:51:28,603 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:51:28,603 INFO L300 CfgBuilder]: Removed 83 assume(true) statements. [2022-12-14 18:51:28,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:51:28 BoogieIcfgContainer [2022-12-14 18:51:28,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:51:28,607 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:51:28,607 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:51:28,625 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:51:28,626 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:51:28" (1/1) ... [2022-12-14 18:51:28,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:51:28,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:28,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 151 states and 267 transitions. [2022-12-14 18:51:28,686 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 267 transitions. [2022-12-14 18:51:28,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:51:28,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:28,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:28,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:28,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:28,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:51:28,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:28,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:28,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:28,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 151 states and 264 transitions. [2022-12-14 18:51:28,856 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 264 transitions. [2022-12-14 18:51:28,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:51:28,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:28,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:28,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:28,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:51:28,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:28,915 INFO 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 18:51:28,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:28,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 151 states and 260 transitions. [2022-12-14 18:51:28,923 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 260 transitions. [2022-12-14 18:51:28,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 18:51:28,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:28,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:28,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:28,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:28,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:51:28,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:28,999 INFO 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 18:51:29,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:29,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 151 states and 256 transitions. [2022-12-14 18:51:29,002 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 256 transitions. [2022-12-14 18:51:29,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:51:29,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:29,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:29,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:29,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:29,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:51:29,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:29,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:29,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:29,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 151 states and 254 transitions. [2022-12-14 18:51:29,099 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 254 transitions. [2022-12-14 18:51:29,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:51:29,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:29,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:29,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:29,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:29,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 18:51:29,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:29,214 INFO 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 18:51:29,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:29,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 152 states and 256 transitions. [2022-12-14 18:51:29,233 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 256 transitions. [2022-12-14 18:51:29,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 18:51:29,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:29,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:29,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:29,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:51:29,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:29,334 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 18:51:29,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:29,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 152 states and 252 transitions. [2022-12-14 18:51:29,337 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 252 transitions. [2022-12-14 18:51:29,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 18:51:29,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:29,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:29,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:29,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:51:29,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:29,435 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 18:51:29,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:29,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 152 states and 244 transitions. [2022-12-14 18:51:29,441 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 244 transitions. [2022-12-14 18:51:29,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 18:51:29,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:29,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:29,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:29,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:51:29,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:29,553 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 18:51:29,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:29,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 152 states and 232 transitions. [2022-12-14 18:51:29,559 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 232 transitions. [2022-12-14 18:51:29,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 18:51:29,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:29,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:30,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:30,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 1609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:51:30,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:30,044 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 18:51:30,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:30,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 152 states and 218 transitions. [2022-12-14 18:51:30,118 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 218 transitions. [2022-12-14 18:51:30,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 18:51:30,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:30,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:30,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:31,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 3112 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:51:31,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:31,094 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 18:51:31,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:31,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 196 states and 272 transitions. [2022-12-14 18:51:31,393 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 272 transitions. [2022-12-14 18:51:31,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 18:51:31,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:31,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:31,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 1895 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:51:31,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:31,973 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 18:51:31,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:31,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 196 states and 270 transitions. [2022-12-14 18:51:31,982 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 270 transitions. [2022-12-14 18:51:31,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 18:51:31,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:31,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:32,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:32,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:51:32,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:32,504 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 18:51:32,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:32,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 196 states and 268 transitions. [2022-12-14 18:51:32,512 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 268 transitions. [2022-12-14 18:51:32,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 18:51:32,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:32,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:33,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:33,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:51:33,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:33,041 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 18:51:33,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:33,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 196 states and 266 transitions. [2022-12-14 18:51:33,050 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 266 transitions. [2022-12-14 18:51:33,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 18:51:33,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:33,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:33,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:33,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:51:33,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:33,812 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 18:51:33,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:33,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 196 states and 264 transitions. [2022-12-14 18:51:33,817 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 264 transitions. [2022-12-14 18:51:33,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 18:51:33,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:33,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:34,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:34,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:51:34,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:34,667 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 18:51:34,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:34,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 196 states and 262 transitions. [2022-12-14 18:51:34,672 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 262 transitions. [2022-12-14 18:51:34,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:51:34,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:34,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:35,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:35,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:51:35,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:35,626 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 18:51:35,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:35,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 196 states and 260 transitions. [2022-12-14 18:51:35,669 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 260 transitions. [2022-12-14 18:51:35,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:51:35,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:35,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:36,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:36,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:51:36,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:36,534 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 18:51:36,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:36,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 199 states and 262 transitions. [2022-12-14 18:51:36,542 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 262 transitions. [2022-12-14 18:51:36,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:51:36,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:36,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:37,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:37,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:51:37,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:37,338 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 18:51:37,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:37,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 199 states and 260 transitions. [2022-12-14 18:51:37,415 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 260 transitions. [2022-12-14 18:51:37,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:51:37,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:37,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:38,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:38,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:51:38,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:38,166 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 18:51:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:38,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 202 states and 262 transitions. [2022-12-14 18:51:38,174 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 262 transitions. [2022-12-14 18:51:38,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 18:51:38,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:38,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:39,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:39,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:51:39,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:39,161 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 18:51:39,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:39,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 202 states and 261 transitions. [2022-12-14 18:51:39,175 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 261 transitions. [2022-12-14 18:51:39,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 18:51:39,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:39,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:40,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:40,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:51:40,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:40,052 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 18:51:40,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 202 states and 260 transitions. [2022-12-14 18:51:40,061 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 260 transitions. [2022-12-14 18:51:40,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 18:51:40,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:40,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:40,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:40,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:51:40,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:40,705 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 18:51:40,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:40,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 211 states and 270 transitions. [2022-12-14 18:51:40,721 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 270 transitions. [2022-12-14 18:51:40,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 18:51:40,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:40,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:41,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:41,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:51:41,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:41,719 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 18:51:42,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:42,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 220 states and 281 transitions. [2022-12-14 18:51:42,034 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 281 transitions. [2022-12-14 18:51:42,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 18:51:42,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:42,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:42,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:42,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:51:42,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:42,925 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 18:51:43,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:43,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 229 states and 292 transitions. [2022-12-14 18:51:43,122 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 292 transitions. [2022-12-14 18:51:43,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 18:51:43,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:43,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:43,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:43,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:51:43,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:43,784 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 18:51:43,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:43,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 238 states and 302 transitions. [2022-12-14 18:51:43,799 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 302 transitions. [2022-12-14 18:51:43,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 18:51:43,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:43,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:44,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:44,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:51:44,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:44,647 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 18:51:45,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:45,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 239 states and 304 transitions. [2022-12-14 18:51:45,019 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 304 transitions. [2022-12-14 18:51:45,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 18:51:45,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:45,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:45,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:45,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:51:45,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:46,007 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 18:51:46,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:46,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 240 states and 306 transitions. [2022-12-14 18:51:46,324 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 306 transitions. [2022-12-14 18:51:46,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 18:51:46,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:46,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:47,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:47,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:51:47,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:47,287 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 18:51:47,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:47,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 240 states and 304 transitions. [2022-12-14 18:51:47,293 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 304 transitions. [2022-12-14 18:51:47,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 18:51:47,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:47,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:48,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 18:51:48,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:48,307 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 18:51:48,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:48,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 240 states and 302 transitions. [2022-12-14 18:51:48,313 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 302 transitions. [2022-12-14 18:51:48,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 18:51:48,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:48,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:49,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:49,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:51:49,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:49,371 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 18:51:49,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:49,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 243 states and 304 transitions. [2022-12-14 18:51:49,918 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 304 transitions. [2022-12-14 18:51:49,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 18:51:49,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:49,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:51,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:51,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:51:51,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:51,150 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 18:51:51,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:51,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 246 states and 306 transitions. [2022-12-14 18:51:51,751 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 306 transitions. [2022-12-14 18:51:51,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 18:51:51,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:51,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:53,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 6102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:51:53,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:53,191 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 18:51:53,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:53,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 290 states and 362 transitions. [2022-12-14 18:51:53,513 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 362 transitions. [2022-12-14 18:51:53,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 18:51:53,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:53,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:55,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:55,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:51:55,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:55,161 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 18:51:55,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:55,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 293 states and 364 transitions. [2022-12-14 18:51:55,178 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 364 transitions. [2022-12-14 18:51:55,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 18:51:55,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:55,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:56,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:56,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:51:56,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:56,696 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 18:51:56,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:56,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 296 states and 366 transitions. [2022-12-14 18:51:56,706 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 366 transitions. [2022-12-14 18:51:56,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 18:51:56,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:56,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:58,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:58,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:51:58,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:51:58,347 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 18:51:58,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:58,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 305 states and 376 transitions. [2022-12-14 18:51:58,377 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 376 transitions. [2022-12-14 18:51:58,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 18:51:58,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:58,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:59,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:59,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:51:59,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:52:00,063 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 18:52:00,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:00,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 314 states and 387 transitions. [2022-12-14 18:52:00,361 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 387 transitions. [2022-12-14 18:52:00,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 18:52:00,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:00,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:01,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:01,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:52:01,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:52:01,842 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 18:52:02,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:02,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 323 states and 398 transitions. [2022-12-14 18:52:02,057 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 398 transitions. [2022-12-14 18:52:02,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 18:52:02,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:02,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:03,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:03,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:52:03,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:52:03,635 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 18:52:03,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:03,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 332 states and 408 transitions. [2022-12-14 18:52:03,662 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 408 transitions. [2022-12-14 18:52:03,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 18:52:03,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:03,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:05,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:05,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:52:05,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:52:05,514 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 18:52:05,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:05,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 333 states and 410 transitions. [2022-12-14 18:52:05,853 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 410 transitions. [2022-12-14 18:52:05,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 18:52:05,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:05,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:07,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:07,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:52:07,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:52:07,675 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 18:52:08,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:08,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 334 states and 412 transitions. [2022-12-14 18:52:08,211 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 412 transitions. [2022-12-14 18:52:08,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 18:52:08,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:08,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:09,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:52:09,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:52:09,930 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 18:52:10,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:10,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 337 states and 414 transitions. [2022-12-14 18:52:10,229 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 414 transitions. [2022-12-14 18:52:10,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 18:52:10,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:10,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:12,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:12,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:52:12,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:52:12,248 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 18:52:14,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 18:52:14,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:14,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 340 states and 416 transitions. [2022-12-14 18:52:14,421 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 416 transitions. [2022-12-14 18:52:14,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 18:52:14,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:14,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:16,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:16,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 9092 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:52:16,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:52:16,687 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 18:52:17,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:17,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 384 states and 472 transitions. [2022-12-14 18:52:17,090 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 472 transitions. [2022-12-14 18:52:17,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 18:52:17,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:17,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:19,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:52:19,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:52:19,904 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 18:52:19,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:19,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 387 states and 474 transitions. [2022-12-14 18:52:19,918 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 474 transitions. [2022-12-14 18:52:19,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 18:52:19,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:19,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:22,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:52:22,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:52:22,269 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 18:52:22,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:22,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 390 states and 476 transitions. [2022-12-14 18:52:22,292 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 476 transitions. [2022-12-14 18:52:22,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 18:52:22,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:22,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:24,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:24,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:52:24,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:52:24,365 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 18:52:24,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:24,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 399 states and 486 transitions. [2022-12-14 18:52:24,389 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 486 transitions. [2022-12-14 18:52:24,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 18:52:24,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:24,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:27,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:27,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:52:27,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:52:27,403 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 18:52:27,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:27,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 408 states and 497 transitions. [2022-12-14 18:52:27,985 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 497 transitions. [2022-12-14 18:52:27,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 18:52:27,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:27,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:30,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:30,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:52:30,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:52:30,562 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 18:52:30,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:30,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 417 states and 508 transitions. [2022-12-14 18:52:30,827 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 508 transitions. [2022-12-14 18:52:30,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 18:52:30,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:30,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:32,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:32,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:52:32,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:52:32,974 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 18:52:33,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:33,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 426 states and 518 transitions. [2022-12-14 18:52:33,001 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 518 transitions. [2022-12-14 18:52:33,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 18:52:33,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:33,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:35,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:35,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:52:35,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:52:35,846 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 18:52:36,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:36,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 427 states and 520 transitions. [2022-12-14 18:52:36,447 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 520 transitions. [2022-12-14 18:52:36,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 18:52:36,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:36,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:38,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:38,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:52:38,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:52:39,168 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 18:52:40,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 18:52:40,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:40,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 428 states and 522 transitions. [2022-12-14 18:52:40,541 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 522 transitions. [2022-12-14 18:52:40,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 18:52:40,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:40,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:42,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:42,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:52:42,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:52:43,184 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 18:52:44,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:44,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 431 states and 524 transitions. [2022-12-14 18:52:44,190 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 524 transitions. [2022-12-14 18:52:44,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 18:52:44,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:44,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:46,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:52:46,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:52:47,139 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 18:52:48,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 18:52:48,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:48,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 434 states and 526 transitions. [2022-12-14 18:52:48,723 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 526 transitions. [2022-12-14 18:52:48,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 18:52:48,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:48,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:52,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 12082 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:52:52,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:52:52,428 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 18:52:52,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:52,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 478 states and 582 transitions. [2022-12-14 18:52:52,961 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 582 transitions. [2022-12-14 18:52:52,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 18:52:52,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:52,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:56,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:56,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:52:56,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:52:56,438 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 18:52:56,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:56,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 481 states and 584 transitions. [2022-12-14 18:52:56,549 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 584 transitions. [2022-12-14 18:52:56,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 18:52:56,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:56,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:59,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:00,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:53:00,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:53:00,481 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 18:53:00,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:00,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 484 states and 586 transitions. [2022-12-14 18:53:00,504 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 586 transitions. [2022-12-14 18:53:00,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 18:53:00,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:00,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:03,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:04,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:53:04,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:53:04,357 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 18:53:04,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:04,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 493 states and 596 transitions. [2022-12-14 18:53:04,392 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 596 transitions. [2022-12-14 18:53:04,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:53:04,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:04,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:07,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:07,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:53:07,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:53:08,101 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 18:53:08,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:08,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 502 states and 607 transitions. [2022-12-14 18:53:08,338 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 607 transitions. [2022-12-14 18:53:08,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 18:53:08,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:08,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:11,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:11,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:53:11,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:53:12,038 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 18:53:12,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:12,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 511 states and 618 transitions. [2022-12-14 18:53:12,279 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 618 transitions. [2022-12-14 18:53:12,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 18:53:12,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:12,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:15,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:15,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:53:15,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:53:15,972 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 18:53:16,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:16,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 520 states and 628 transitions. [2022-12-14 18:53:16,017 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 628 transitions. [2022-12-14 18:53:16,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 18:53:16,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:16,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:19,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:19,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:53:19,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:53:20,024 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 18:53:21,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 18:53:21,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:21,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 521 states and 630 transitions. [2022-12-14 18:53:21,470 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 630 transitions. [2022-12-14 18:53:21,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 18:53:21,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:21,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:25,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:25,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:53:25,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:53:25,682 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 18:53:26,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:26,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 522 states and 632 transitions. [2022-12-14 18:53:26,054 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 632 transitions. [2022-12-14 18:53:26,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 18:53:26,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:26,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:29,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:53:29,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:53:30,143 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 18:53:31,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 18:53:31,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:31,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 525 states and 634 transitions. [2022-12-14 18:53:31,553 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 634 transitions. [2022-12-14 18:53:31,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 18:53:31,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:31,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:35,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:53:35,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:53:35,553 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 18:53:35,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:35,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 528 states and 636 transitions. [2022-12-14 18:53:35,912 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 636 transitions. [2022-12-14 18:53:35,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 18:53:35,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:35,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:39,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:39,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 15072 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:53:39,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:53:40,550 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 18:53:41,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:41,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 572 states and 692 transitions. [2022-12-14 18:53:41,128 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 692 transitions. [2022-12-14 18:53:41,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 18:53:41,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:41,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:45,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:45,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:53:45,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:53:45,932 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 18:53:45,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:45,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 575 states and 694 transitions. [2022-12-14 18:53:45,954 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 694 transitions. [2022-12-14 18:53:45,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 18:53:45,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:45,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:49,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:49,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:53:49,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:53:50,434 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 18:53:50,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:50,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 578 states and 696 transitions. [2022-12-14 18:53:50,457 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 696 transitions. [2022-12-14 18:53:50,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 18:53:50,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:50,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:54,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:54,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:53:54,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:53:55,044 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 18:53:55,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:55,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 587 states and 706 transitions. [2022-12-14 18:53:55,090 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 706 transitions. [2022-12-14 18:53:55,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 18:53:55,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:55,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:59,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:59,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:53:59,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:54:00,279 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 18:54:00,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:00,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 596 states and 717 transitions. [2022-12-14 18:54:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 717 transitions. [2022-12-14 18:54:00,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 18:54:00,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:00,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:05,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:54:05,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:54:06,347 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 18:54:06,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:06,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 605 states and 728 transitions. [2022-12-14 18:54:06,843 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 728 transitions. [2022-12-14 18:54:06,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 18:54:06,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:06,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:11,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:11,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:54:11,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:54:11,842 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 18:54:11,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:11,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 614 states and 738 transitions. [2022-12-14 18:54:11,892 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 738 transitions. [2022-12-14 18:54:11,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 18:54:11,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:11,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:16,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:16,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:54:16,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:54:17,408 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 18:54:18,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:18,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 615 states and 740 transitions. [2022-12-14 18:54:18,078 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 740 transitions. [2022-12-14 18:54:18,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 18:54:18,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:18,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:23,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:23,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:54:23,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:54:23,908 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 18:54:24,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:24,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 616 states and 742 transitions. [2022-12-14 18:54:24,768 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 742 transitions. [2022-12-14 18:54:24,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 18:54:24,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:24,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:29,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:54:29,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:54:30,061 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 18:54:32,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 18:54:32,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:32,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 619 states and 744 transitions. [2022-12-14 18:54:32,701 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 744 transitions. [2022-12-14 18:54:32,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 18:54:32,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:32,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:37,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:54:37,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:54:37,603 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 18:54:38,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:38,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 622 states and 746 transitions. [2022-12-14 18:54:38,322 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 746 transitions. [2022-12-14 18:54:38,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 18:54:38,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:38,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:48,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 18062 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:54:48,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:54:49,195 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 18:54:49,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:49,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 666 states and 802 transitions. [2022-12-14 18:54:49,903 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 802 transitions. [2022-12-14 18:54:49,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 18:54:49,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:49,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:55,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:55,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:54:55,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:54:56,669 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 18:54:56,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:56,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 669 states and 804 transitions. [2022-12-14 18:54:56,699 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 804 transitions. [2022-12-14 18:54:56,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 18:54:56,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:56,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:02,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:02,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:55:02,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:55:03,113 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 18:55:03,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:03,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 672 states and 806 transitions. [2022-12-14 18:55:03,141 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 806 transitions. [2022-12-14 18:55:03,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 18:55:03,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:03,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:08,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:08,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:55:08,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:55:08,991 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 18:55:09,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:09,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 681 states and 816 transitions. [2022-12-14 18:55:09,042 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 816 transitions. [2022-12-14 18:55:09,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 18:55:09,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:09,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:14,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:14,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:55:14,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:55:15,453 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 18:55:15,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:15,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 690 states and 827 transitions. [2022-12-14 18:55:15,818 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 827 transitions. [2022-12-14 18:55:15,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 18:55:15,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:15,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:21,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:21,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:55:21,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:55:22,361 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 18:55:22,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:22,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 699 states and 838 transitions. [2022-12-14 18:55:22,727 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 838 transitions. [2022-12-14 18:55:22,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 18:55:22,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:22,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:28,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:55:28,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:55:28,822 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 18:55:28,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:28,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 708 states and 848 transitions. [2022-12-14 18:55:28,877 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 848 transitions. [2022-12-14 18:55:28,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 18:55:28,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:28,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:34,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:34,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:55:34,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:55:35,194 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 18:55:37,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 18:55:37,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:37,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 709 states and 850 transitions. [2022-12-14 18:55:37,431 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 850 transitions. [2022-12-14 18:55:37,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 18:55:37,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:37,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:42,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:42,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:55:42,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:55:43,552 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 18:55:43,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:43,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 710 states and 852 transitions. [2022-12-14 18:55:43,841 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 852 transitions. [2022-12-14 18:55:43,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 18:55:43,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:43,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:49,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:49,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:55:49,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:55:50,670 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 18:55:51,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:51,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 713 states and 854 transitions. [2022-12-14 18:55:51,619 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 854 transitions. [2022-12-14 18:55:51,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 18:55:51,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:51,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:56,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:57,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:55:57,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:55:57,902 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 18:56:01,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 18:56:01,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:01,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 716 states and 856 transitions. [2022-12-14 18:56:01,400 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 856 transitions. [2022-12-14 18:56:01,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-14 18:56:01,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:01,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:07,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 21052 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:56:07,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:56:08,311 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 18:56:09,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:09,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 760 states and 912 transitions. [2022-12-14 18:56:09,311 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 912 transitions. [2022-12-14 18:56:09,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 18:56:09,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:09,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:15,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:15,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:56:15,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:56:16,685 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 18:56:16,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:16,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 763 states and 914 transitions. [2022-12-14 18:56:16,718 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 914 transitions. [2022-12-14 18:56:16,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 18:56:16,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:16,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:23,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:56:23,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:56:24,067 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 18:56:24,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:24,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 766 states and 916 transitions. [2022-12-14 18:56:24,098 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 916 transitions. [2022-12-14 18:56:24,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 18:56:24,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:24,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:30,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:30,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:56:30,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:56:31,608 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 18:56:31,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:31,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 775 states and 926 transitions. [2022-12-14 18:56:31,663 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 926 transitions. [2022-12-14 18:56:31,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 18:56:31,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:31,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:37,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:38,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:56:38,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:56:39,143 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 18:56:40,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:40,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 784 states and 937 transitions. [2022-12-14 18:56:40,008 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 937 transitions. [2022-12-14 18:56:40,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 18:56:40,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:40,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:46,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:46,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:56:46,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:56:47,582 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 18:56:47,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:47,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 793 states and 948 transitions. [2022-12-14 18:56:47,954 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 948 transitions. [2022-12-14 18:56:47,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 18:56:47,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:47,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:54,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:54,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:56:54,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:56:55,658 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 18:56:55,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:55,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 802 states and 958 transitions. [2022-12-14 18:56:55,718 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 958 transitions. [2022-12-14 18:56:55,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 18:56:55,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:55,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:02,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:57:02,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:57:03,353 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 18:57:04,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:04,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 803 states and 960 transitions. [2022-12-14 18:57:04,040 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 960 transitions. [2022-12-14 18:57:04,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 18:57:04,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:04,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:10,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:10,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:57:10,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:57:11,510 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 18:57:12,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:12,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 804 states and 962 transitions. [2022-12-14 18:57:12,612 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 962 transitions. [2022-12-14 18:57:12,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-14 18:57:12,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:12,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:20,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:57:20,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:57:21,142 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 18:57:25,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 18:57:25,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:25,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 807 states and 964 transitions. [2022-12-14 18:57:25,906 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 964 transitions. [2022-12-14 18:57:25,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-14 18:57:25,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:25,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:37,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:37,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:57:37,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:57:38,417 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:57:46,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 18:57:46,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:46,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 810 states and 966 transitions. [2022-12-14 18:57:46,097 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 966 transitions. [2022-12-14 18:57:46,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-14 18:57:46,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:46,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:55,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:55,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 24042 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 18:57:55,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:57:56,688 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 18:57:57,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:57,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 854 states and 1022 transitions. [2022-12-14 18:57:57,487 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1022 transitions. [2022-12-14 18:57:57,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-14 18:57:57,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:57,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:03,385 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/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 18:58:03,386 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_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/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_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/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 18:58:03,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-14 18:58:03,390 INFO L158 Benchmark]: Toolchain (without parser) took 397536.89ms. Allocated memory was 125.8MB in the beginning and 8.2GB in the end (delta: 8.1GB). Free memory was 83.7MB in the beginning and 5.2GB in the end (delta: -5.1GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. [2022-12-14 18:58:03,390 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 100.7MB. Free memory was 75.4MB in the beginning and 75.3MB in the end (delta: 21.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:58:03,391 INFO L158 Benchmark]: CACSL2BoogieTranslator took 550.46ms. Allocated memory is still 125.8MB. Free memory was 83.3MB in the beginning and 80.7MB in the end (delta: 2.6MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2022-12-14 18:58:03,391 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.29ms. Allocated memory is still 125.8MB. Free memory was 80.7MB in the beginning and 70.9MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:58:03,391 INFO L158 Benchmark]: Boogie Preprocessor took 95.91ms. Allocated memory is still 125.8MB. Free memory was 70.9MB in the beginning and 61.0MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:58:03,392 INFO L158 Benchmark]: RCFGBuilder took 2018.27ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 61.0MB in the beginning and 39.5MB in the end (delta: 21.5MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2022-12-14 18:58:03,392 INFO L158 Benchmark]: CodeCheck took 394782.38ms. Allocated memory was 151.0MB in the beginning and 8.2GB in the end (delta: 8.1GB). Free memory was 39.5MB in the beginning and 5.2GB in the end (delta: -5.1GB). Peak memory consumption was 3.2GB. Max. memory is 16.1GB. [2022-12-14 18:58:03,394 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_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/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_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/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 0.21ms. Allocated memory is still 100.7MB. Free memory was 75.4MB in the beginning and 75.3MB in the end (delta: 21.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 550.46ms. Allocated memory is still 125.8MB. Free memory was 83.3MB in the beginning and 80.7MB in the end (delta: 2.6MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.29ms. Allocated memory is still 125.8MB. Free memory was 80.7MB in the beginning and 70.9MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.91ms. Allocated memory is still 125.8MB. Free memory was 70.9MB in the beginning and 61.0MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2018.27ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 61.0MB in the beginning and 39.5MB in the end (delta: 21.5MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. * CodeCheck took 394782.38ms. Allocated memory was 151.0MB in the beginning and 8.2GB in the end (delta: 8.1GB). Free memory was 39.5MB in the beginning and 5.2GB in the end (delta: -5.1GB). Peak memory consumption was 3.2GB. 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_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/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_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/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_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/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 adfc1710e761824cc0d761ee45a1724b8fd34135f47dcc82b27f8b64b97ca013 --- 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 18:58:05,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:58:05,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:58:05,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:58:05,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:58:05,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:58:05,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:58:05,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:58:05,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:58:05,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:58:05,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:58:05,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:58:05,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:58:05,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:58:05,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:58:05,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:58:05,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:58:05,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:58:05,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:58:05,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:58:05,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:58:05,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:58:05,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:58:05,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:58:05,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:58:05,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:58:05,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:58:05,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:58:05,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:58:05,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:58:05,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:58:05,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:58:05,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:58:05,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:58:05,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:58:05,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:58:05,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:58:05,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:58:05,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:58:05,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:58:05,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:58:05,163 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 18:58:05,186 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:58:05,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:58:05,187 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:58:05,187 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:58:05,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:58:05,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:58:05,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:58:05,189 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:58:05,189 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:58:05,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:58:05,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:58:05,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:58:05,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:58:05,190 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:58:05,190 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:58:05,190 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:58:05,190 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:58:05,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:58:05,191 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:58:05,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:58:05,191 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:58:05,191 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:58:05,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:58:05,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:58:05,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:58:05,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:58:05,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:58:05,192 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:58:05,192 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:58:05,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:58:05,193 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:58:05,193 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:58:05,193 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_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> adfc1710e761824cc0d761ee45a1724b8fd34135f47dcc82b27f8b64b97ca013 [2022-12-14 18:58:05,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:58:05,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:58:05,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:58:05,443 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:58:05,443 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:58:05,444 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i [2022-12-14 18:58:08,063 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:58:08,293 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:58:08,294 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i [2022-12-14 18:58:08,305 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4/data/1cbc69795/6b073d3622134699a05a2a453b8261e8/FLAG0007a90de [2022-12-14 18:58:08,316 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4/data/1cbc69795/6b073d3622134699a05a2a453b8261e8 [2022-12-14 18:58:08,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:58:08,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:58:08,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:58:08,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:58:08,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:58:08,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:58:08" (1/1) ... [2022-12-14 18:58:08,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a159008 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:08, skipping insertion in model container [2022-12-14 18:58:08,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:58:08" (1/1) ... [2022-12-14 18:58:08,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:58:08,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:58:08,630 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_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i[33021,33034] [2022-12-14 18:58:08,753 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:58:08,755 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_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i[49681,49694] [2022-12-14 18:58:08,761 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:58:08,774 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 18:58:08,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:58:08,822 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_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i[33021,33034] [2022-12-14 18:58:08,877 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:58:08,879 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_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i[49681,49694] [2022-12-14 18:58:08,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:58:08,885 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:58:08,911 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_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i[33021,33034] [2022-12-14 18:58:08,976 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:58:08,978 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_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i[49681,49694] [2022-12-14 18:58:08,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:58:09,013 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:58:09,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:09 WrapperNode [2022-12-14 18:58:09,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:58:09,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:58:09,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:58:09,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:58:09,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:09" (1/1) ... [2022-12-14 18:58:09,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:09" (1/1) ... [2022-12-14 18:58:09,102 INFO L138 Inliner]: procedures = 180, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1394 [2022-12-14 18:58:09,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:58:09,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:58:09,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:58:09,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:58:09,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:09" (1/1) ... [2022-12-14 18:58:09,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:09" (1/1) ... [2022-12-14 18:58:09,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:09" (1/1) ... [2022-12-14 18:58:09,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:09" (1/1) ... [2022-12-14 18:58:09,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:09" (1/1) ... [2022-12-14 18:58:09,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:09" (1/1) ... [2022-12-14 18:58:09,167 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:09" (1/1) ... [2022-12-14 18:58:09,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:09" (1/1) ... [2022-12-14 18:58:09,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:58:09,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:58:09,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:58:09,178 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:58:09,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:09" (1/1) ... [2022-12-14 18:58:09,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:58:09,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:58:09,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:58:09,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:58:09,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 18:58:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:58:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 18:58:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 18:58:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 18:58:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 18:58:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:58:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:58:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 18:58:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:58:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 18:58:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 18:58:09,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:58:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:58:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:58:09,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:58:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:58:09,416 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:58:09,418 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:58:35,829 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:58:36,203 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:58:36,203 INFO L300 CfgBuilder]: Removed 83 assume(true) statements. [2022-12-14 18:58:36,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:58:36 BoogieIcfgContainer [2022-12-14 18:58:36,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:58:36,207 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:58:36,207 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:58:36,215 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:58:36,215 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:58:36" (1/1) ... [2022-12-14 18:58:36,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:58:36,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:36,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 151 states and 267 transitions. [2022-12-14 18:58:36,263 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 267 transitions. [2022-12-14 18:58:36,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:58:36,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:36,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:36,298 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 18:58:36,300 INFO L158 Benchmark]: Toolchain (without parser) took 27980.86ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 62.1MB in the beginning and 33.1MB in the end (delta: 29.0MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. [2022-12-14 18:58:36,301 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 67.1MB. Free memory was 45.6MB in the beginning and 45.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:58:36,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 693.61ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 50.7MB in the end (delta: 11.2MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2022-12-14 18:58:36,302 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.16ms. Allocated memory is still 86.0MB. Free memory was 50.7MB in the beginning and 42.0MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 18:58:36,302 INFO L158 Benchmark]: Boogie Preprocessor took 74.10ms. Allocated memory is still 86.0MB. Free memory was 42.0MB in the beginning and 54.5MB in the end (delta: -12.5MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-12-14 18:58:36,302 INFO L158 Benchmark]: RCFGBuilder took 27028.48ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 54.5MB in the beginning and 40.2MB in the end (delta: 14.3MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2022-12-14 18:58:36,303 INFO L158 Benchmark]: CodeCheck took 92.67ms. Allocated memory is still 104.9MB. Free memory was 40.2MB in the beginning and 33.1MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:58:36,305 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 0.12ms. Allocated memory is still 67.1MB. Free memory was 45.6MB in the beginning and 45.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 693.61ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 50.7MB in the end (delta: 11.2MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.16ms. Allocated memory is still 86.0MB. Free memory was 50.7MB in the beginning and 42.0MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.10ms. Allocated memory is still 86.0MB. Free memory was 42.0MB in the beginning and 54.5MB in the end (delta: -12.5MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * RCFGBuilder took 27028.48ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 54.5MB in the beginning and 40.2MB in the end (delta: 14.3MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. * CodeCheck took 92.67ms. Allocated memory is still 104.9MB. Free memory was 40.2MB in the beginning and 33.1MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:58:36,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8a9dfa-bf42-4b4d-9e97-da735aa89a14/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared