./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/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_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a --- 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 21:47:14,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:47:14,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:47:14,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:47:14,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:47:14,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:47:14,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:47:14,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:47:14,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:47:14,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:47:14,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:47:14,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:47:14,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:47:14,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:47:14,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:47:14,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:47:14,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:47:14,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:47:14,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:47:14,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:47:14,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:47:14,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:47:14,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:47:14,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:47:14,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:47:14,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:47:14,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:47:14,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:47:14,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:47:14,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:47:14,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:47:14,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:47:14,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:47:14,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:47:14,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:47:14,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:47:14,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:47:14,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:47:14,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:47:14,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:47:14,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:47:14,040 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 21:47:14,052 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:47:14,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:47:14,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:47:14,053 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:47:14,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:47:14,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:47:14,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:47:14,054 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:47:14,054 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:47:14,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:47:14,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:47:14,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:47:14,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:47:14,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:47:14,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:47:14,061 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:47:14,061 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:47:14,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:47:14,062 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:47:14,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:47:14,062 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:47:14,062 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:47:14,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:47:14,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:47:14,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:47:14,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:47:14,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:47:14,063 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:47:14,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:47:14,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:47:14,064 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_e192c363-4dfb-4590-9008-9d8802154d80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a [2022-12-14 21:47:14,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:47:14,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:47:14,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:47:14,271 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:47:14,272 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:47:14,273 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i [2022-12-14 21:47:16,820 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:47:16,997 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:47:16,998 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i [2022-12-14 21:47:17,014 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4/data/1c22d7174/cc2377bedc814ee09850c0d691033178/FLAGc9cbca5f9 [2022-12-14 21:47:17,374 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4/data/1c22d7174/cc2377bedc814ee09850c0d691033178 [2022-12-14 21:47:17,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:47:17,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:47:17,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:47:17,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:47:17,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:47:17,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:47:17" (1/1) ... [2022-12-14 21:47:17,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e45eff8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:17, skipping insertion in model container [2022-12-14 21:47:17,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:47:17" (1/1) ... [2022-12-14 21:47:17,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:47:17,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:47:17,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:47:17,718 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:47:17,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:47:17,818 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:47:17,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:17 WrapperNode [2022-12-14 21:47:17,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:47:17,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:47:17,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:47:17,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:47:17,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:17" (1/1) ... [2022-12-14 21:47:17,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:17" (1/1) ... [2022-12-14 21:47:17,862 INFO L138 Inliner]: procedures = 262, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2022-12-14 21:47:17,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:47:17,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:47:17,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:47:17,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:47:17,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:17" (1/1) ... [2022-12-14 21:47:17,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:17" (1/1) ... [2022-12-14 21:47:17,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:17" (1/1) ... [2022-12-14 21:47:17,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:17" (1/1) ... [2022-12-14 21:47:17,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:17" (1/1) ... [2022-12-14 21:47:17,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:17" (1/1) ... [2022-12-14 21:47:17,888 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:17" (1/1) ... [2022-12-14 21:47:17,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:17" (1/1) ... [2022-12-14 21:47:17,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:47:17,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:47:17,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:47:17,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:47:17,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:17" (1/1) ... [2022-12-14 21:47:17,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:47:17,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:47:17,920 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:47:17,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:47:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:47:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:47:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:47:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:47:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 21:47:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:47:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 21:47:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 21:47:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:47:17,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:47:17,951 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-12-14 21:47:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-12-14 21:47:17,953 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:47:18,051 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:47:18,052 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:47:18,201 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:47:18,206 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:47:18,206 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 21:47:18,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:47:18 BoogieIcfgContainer [2022-12-14 21:47:18,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:47:18,208 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:47:18,208 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:47:18,216 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:47:18,216 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:47:18" (1/1) ... [2022-12-14 21:47:18,216 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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 21:47:18,219 INFO L158 Benchmark]: Toolchain (without parser) took 841.61ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 90.4MB in the beginning and 128.0MB in the end (delta: -37.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:47:18,220 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 132.1MB. Free memory is still 100.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:47:18,220 INFO L158 Benchmark]: CACSL2BoogieTranslator took 440.72ms. Allocated memory is still 132.1MB. Free memory was 90.0MB in the beginning and 62.7MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 21:47:18,220 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.40ms. Allocated memory is still 132.1MB. Free memory was 62.7MB in the beginning and 60.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:47:18,221 INFO L158 Benchmark]: Boogie Preprocessor took 29.15ms. Allocated memory is still 132.1MB. Free memory was 60.7MB in the beginning and 59.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:47:18,221 INFO L158 Benchmark]: RCFGBuilder took 314.98ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 59.1MB in the beginning and 129.2MB in the end (delta: -70.2MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2022-12-14 21:47:18,221 INFO L158 Benchmark]: CodeCheck took 9.70ms. Allocated memory is still 159.4MB. Free memory was 129.2MB in the beginning and 128.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:47:18,223 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 132.1MB. Free memory is still 100.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 440.72ms. Allocated memory is still 132.1MB. Free memory was 90.0MB in the beginning and 62.7MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.40ms. Allocated memory is still 132.1MB. Free memory was 62.7MB in the beginning and 60.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.15ms. Allocated memory is still 132.1MB. Free memory was 60.7MB in the beginning and 59.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 314.98ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 59.1MB in the beginning and 129.2MB in the end (delta: -70.2MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * CodeCheck took 9.70ms. Allocated memory is still 159.4MB. Free memory was 129.2MB in the beginning and 128.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:47:18,237 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/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 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_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/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_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a --- 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 21:47:19,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:47:19,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:47:19,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:47:19,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:47:19,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:47:19,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:47:19,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:47:19,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:47:19,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:47:19,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:47:19,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:47:19,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:47:19,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:47:19,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:47:19,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:47:19,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:47:19,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:47:19,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:47:19,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:47:19,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:47:19,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:47:19,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:47:19,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:47:19,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:47:19,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:47:19,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:47:19,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:47:19,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:47:19,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:47:19,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:47:19,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:47:19,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:47:19,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:47:19,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:47:19,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:47:19,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:47:19,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:47:19,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:47:19,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:47:19,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:47:19,986 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 21:47:20,010 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:47:20,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:47:20,011 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:47:20,011 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:47:20,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:47:20,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:47:20,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:47:20,012 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:47:20,012 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:47:20,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:47:20,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:47:20,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:47:20,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:47:20,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:47:20,014 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:47:20,014 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:47:20,014 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:47:20,014 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:47:20,014 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:47:20,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:47:20,015 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:47:20,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:47:20,015 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:47:20,015 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:47:20,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:47:20,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:47:20,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:47:20,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:47:20,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:47:20,016 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:47:20,016 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:47:20,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:47:20,017 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:47:20,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:47:20,017 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_e192c363-4dfb-4590-9008-9d8802154d80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e83a031749850377e0f1ecd2c361048b8f87f697f146600048034d31c93bd9a [2022-12-14 21:47:20,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:47:20,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:47:20,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:47:20,247 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:47:20,247 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:47:20,248 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i [2022-12-14 21:47:22,839 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:47:23,071 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:47:23,071 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/sv-benchmarks/c/goblint-regression/06-symbeq_05-funloop_hard2.i [2022-12-14 21:47:23,084 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4/data/0fd9ca7cc/4796fba912dc4848a0bce85cc07e6b77/FLAG0c1881a9d [2022-12-14 21:47:23,396 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4/data/0fd9ca7cc/4796fba912dc4848a0bce85cc07e6b77 [2022-12-14 21:47:23,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:47:23,399 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:47:23,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:47:23,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:47:23,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:47:23,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:47:23" (1/1) ... [2022-12-14 21:47:23,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed717f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:23, skipping insertion in model container [2022-12-14 21:47:23,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:47:23" (1/1) ... [2022-12-14 21:47:23,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:47:23,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:47:23,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:47:23,866 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:47:23,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:47:23,942 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:47:23,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:23 WrapperNode [2022-12-14 21:47:23,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:47:23,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:47:23,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:47:23,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:47:23,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:23" (1/1) ... [2022-12-14 21:47:23,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:23" (1/1) ... [2022-12-14 21:47:23,975 INFO L138 Inliner]: procedures = 265, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2022-12-14 21:47:23,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:47:23,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:47:23,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:47:23,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:47:23,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:23" (1/1) ... [2022-12-14 21:47:23,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:23" (1/1) ... [2022-12-14 21:47:23,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:23" (1/1) ... [2022-12-14 21:47:23,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:23" (1/1) ... [2022-12-14 21:47:23,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:23" (1/1) ... [2022-12-14 21:47:23,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:23" (1/1) ... [2022-12-14 21:47:23,995 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:23" (1/1) ... [2022-12-14 21:47:23,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:23" (1/1) ... [2022-12-14 21:47:23,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:47:23,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:47:23,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:47:23,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:47:23,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:47:23" (1/1) ... [2022-12-14 21:47:24,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:47:24,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:47:24,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:47:24,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:47:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:47:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:47:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:47:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:47:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 21:47:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:47:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 21:47:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 21:47:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:47:24,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:47:24,055 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-12-14 21:47:24,056 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-12-14 21:47:24,057 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:47:24,182 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:47:24,184 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:47:24,361 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:47:24,368 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:47:24,368 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 21:47:24,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:47:24 BoogieIcfgContainer [2022-12-14 21:47:24,370 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:47:24,371 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:47:24,371 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:47:24,380 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:47:24,381 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:47:24" (1/1) ... [2022-12-14 21:47:24,381 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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 21:47:24,385 INFO L158 Benchmark]: Toolchain (without parser) took 985.33ms. Allocated memory is still 67.1MB. Free memory was 38.3MB in the beginning and 38.8MB in the end (delta: -467.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:47:24,385 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:47:24,386 INFO L158 Benchmark]: CACSL2BoogieTranslator took 542.84ms. Allocated memory is still 67.1MB. Free memory was 38.0MB in the beginning and 42.6MB in the end (delta: -4.6MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-12-14 21:47:24,386 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.99ms. Allocated memory is still 67.1MB. Free memory was 42.6MB in the beginning and 40.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:47:24,387 INFO L158 Benchmark]: Boogie Preprocessor took 22.05ms. Allocated memory is still 67.1MB. Free memory was 40.2MB in the beginning and 38.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:47:24,387 INFO L158 Benchmark]: RCFGBuilder took 372.09ms. Allocated memory is still 67.1MB. Free memory was 38.2MB in the beginning and 40.0MB in the end (delta: -1.8MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-12-14 21:47:24,388 INFO L158 Benchmark]: CodeCheck took 12.62ms. Allocated memory is still 67.1MB. Free memory was 39.8MB in the beginning and 38.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:47:24,391 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 542.84ms. Allocated memory is still 67.1MB. Free memory was 38.0MB in the beginning and 42.6MB in the end (delta: -4.6MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.99ms. Allocated memory is still 67.1MB. Free memory was 42.6MB in the beginning and 40.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.05ms. Allocated memory is still 67.1MB. Free memory was 40.2MB in the beginning and 38.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 372.09ms. Allocated memory is still 67.1MB. Free memory was 38.2MB in the beginning and 40.0MB in the end (delta: -1.8MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * CodeCheck took 12.62ms. Allocated memory is still 67.1MB. Free memory was 39.8MB in the beginning and 38.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:47:24,406 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e192c363-4dfb-4590-9008-9d8802154d80/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: UnsupportedOperationException: Concurrent programs are currently unsupported