./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/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_69d05282-34a8-444a-aca8-91fb93d9acea/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/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_69d05282-34a8-444a-aca8-91fb93d9acea/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 ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 --- 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 20:27:38,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:27:38,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:27:38,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:27:38,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:27:38,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:27:38,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:27:38,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:27:38,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:27:38,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:27:38,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:27:38,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:27:38,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:27:38,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:27:38,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:27:38,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:27:38,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:27:38,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:27:38,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:27:38,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:27:38,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:27:38,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:27:38,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:27:38,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:27:38,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:27:38,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:27:38,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:27:38,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:27:38,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:27:38,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:27:38,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:27:38,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:27:38,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:27:38,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:27:38,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:27:38,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:27:38,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:27:38,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:27:38,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:27:38,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:27:38,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:27:38,914 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 20:27:38,933 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:27:38,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:27:38,934 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:27:38,934 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:27:38,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:27:38,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:27:38,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:27:38,935 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:27:38,935 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:27:38,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:27:38,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:27:38,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:27:38,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:27:38,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:27:38,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:27:38,936 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:27:38,936 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:27:38,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:27:38,937 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:27:38,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:27:38,937 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:27:38,937 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:27:38,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:27:38,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:27:38,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:27:38,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:27:38,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:27:38,938 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:27:38,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:27:38,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:27:38,939 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_69d05282-34a8-444a-aca8-91fb93d9acea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 [2022-12-14 20:27:39,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:27:39,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:27:39,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:27:39,155 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:27:39,155 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:27:39,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2022-12-14 20:27:41,736 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:27:41,900 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:27:41,900 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2022-12-14 20:27:41,909 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/bin/ukojak-rkRKPMF4O4/data/df76cf0b7/320befc0137d4a16b5f1915f7f97f212/FLAG0f47fe4c1 [2022-12-14 20:27:41,919 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/bin/ukojak-rkRKPMF4O4/data/df76cf0b7/320befc0137d4a16b5f1915f7f97f212 [2022-12-14 20:27:41,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:27:41,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:27:41,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:27:41,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:27:41,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:27:41,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:27:41" (1/1) ... [2022-12-14 20:27:41,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@335a5868 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:41, skipping insertion in model container [2022-12-14 20:27:41,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:27:41" (1/1) ... [2022-12-14 20:27:41,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:27:41,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:27:42,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:27:42,262 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:27:42,290 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:27:42,322 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:27:42,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:42 WrapperNode [2022-12-14 20:27:42,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:27:42,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:27:42,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:27:42,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:27:42,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:42" (1/1) ... [2022-12-14 20:27:42,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:42" (1/1) ... [2022-12-14 20:27:42,352 INFO L138 Inliner]: procedures = 262, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2022-12-14 20:27:42,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:27:42,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:27:42,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:27:42,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:27:42,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:42" (1/1) ... [2022-12-14 20:27:42,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:42" (1/1) ... [2022-12-14 20:27:42,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:42" (1/1) ... [2022-12-14 20:27:42,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:42" (1/1) ... [2022-12-14 20:27:42,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:42" (1/1) ... [2022-12-14 20:27:42,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:42" (1/1) ... [2022-12-14 20:27:42,370 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:42" (1/1) ... [2022-12-14 20:27:42,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:42" (1/1) ... [2022-12-14 20:27:42,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:27:42,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:27:42,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:27:42,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:27:42,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:42" (1/1) ... [2022-12-14 20:27:42,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:27:42,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:27:42,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:27:42,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:27:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:27:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:27:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:27:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:27:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 20:27:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:27:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 20:27:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 20:27:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:27:42,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:27:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-12-14 20:27:42,434 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-12-14 20:27:42,435 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 20:27:42,545 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:27:42,547 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:27:42,692 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:27:42,699 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:27:42,699 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 20:27:42,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:27:42 BoogieIcfgContainer [2022-12-14 20:27:42,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:27:42,702 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:27:42,702 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:27:42,710 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:27:42,710 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:27:42" (1/1) ... [2022-12-14 20:27:42,711 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 20:27:42,714 INFO L158 Benchmark]: Toolchain (without parser) took 790.99ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 87.3MB in the beginning and 126.1MB in the end (delta: -38.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:27:42,714 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 132.1MB. Free memory is still 102.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:27:42,715 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.75ms. Allocated memory is still 132.1MB. Free memory was 86.9MB in the beginning and 59.7MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 20:27:42,715 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.79ms. Allocated memory is still 132.1MB. Free memory was 59.7MB in the beginning and 57.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:27:42,716 INFO L158 Benchmark]: Boogie Preprocessor took 19.33ms. Allocated memory is still 132.1MB. Free memory was 57.6MB in the beginning and 56.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:27:42,716 INFO L158 Benchmark]: RCFGBuilder took 328.64ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 55.9MB in the beginning and 127.3MB in the end (delta: -71.4MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-12-14 20:27:42,717 INFO L158 Benchmark]: CodeCheck took 10.48ms. Allocated memory is still 159.4MB. Free memory was 127.3MB in the beginning and 126.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:27:42,720 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 0.12ms. Allocated memory is still 132.1MB. Free memory is still 102.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 399.75ms. Allocated memory is still 132.1MB. Free memory was 86.9MB in the beginning and 59.7MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.79ms. Allocated memory is still 132.1MB. Free memory was 59.7MB in the beginning and 57.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.33ms. Allocated memory is still 132.1MB. Free memory was 57.6MB in the beginning and 56.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 328.64ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 55.9MB in the beginning and 127.3MB in the end (delta: -71.4MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * CodeCheck took 10.48ms. Allocated memory is still 159.4MB. Free memory was 127.3MB in the beginning and 126.1MB 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 20:27:42,735 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/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_69d05282-34a8-444a-aca8-91fb93d9acea/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/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_69d05282-34a8-444a-aca8-91fb93d9acea/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 ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 --- 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 20:27:44,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:27:44,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:27:44,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:27:44,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:27:44,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:27:44,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:27:44,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:27:44,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:27:44,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:27:44,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:27:44,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:27:44,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:27:44,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:27:44,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:27:44,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:27:44,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:27:44,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:27:44,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:27:44,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:27:44,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:27:44,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:27:44,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:27:44,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:27:44,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:27:44,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:27:44,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:27:44,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:27:44,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:27:44,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:27:44,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:27:44,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:27:44,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:27:44,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:27:44,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:27:44,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:27:44,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:27:44,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:27:44,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:27:44,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:27:44,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:27:44,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 20:27:44,275 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:27:44,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:27:44,276 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:27:44,276 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:27:44,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:27:44,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:27:44,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:27:44,277 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:27:44,277 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:27:44,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:27:44,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:27:44,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:27:44,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:27:44,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:27:44,279 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:27:44,279 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:27:44,279 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:27:44,279 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:27:44,279 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:27:44,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:27:44,279 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:27:44,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:27:44,280 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:27:44,280 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:27:44,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:27:44,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:27:44,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:27:44,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:27:44,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:27:44,281 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:27:44,281 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:27:44,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:27:44,281 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:27:44,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:27:44,281 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_69d05282-34a8-444a-aca8-91fb93d9acea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 [2022-12-14 20:27:44,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:27:44,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:27:44,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:27:44,542 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:27:44,543 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:27:44,544 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2022-12-14 20:27:47,162 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:27:47,343 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:27:47,343 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2022-12-14 20:27:47,353 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/bin/ukojak-rkRKPMF4O4/data/6f93d9090/788203edd8174a82a24e7721e7e85bfd/FLAG4aae468ce [2022-12-14 20:27:47,364 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/bin/ukojak-rkRKPMF4O4/data/6f93d9090/788203edd8174a82a24e7721e7e85bfd [2022-12-14 20:27:47,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:27:47,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:27:47,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:27:47,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:27:47,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:27:47,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:27:47" (1/1) ... [2022-12-14 20:27:47,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e812efa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:47, skipping insertion in model container [2022-12-14 20:27:47,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:27:47" (1/1) ... [2022-12-14 20:27:47,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:27:47,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:27:47,688 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:27:47,701 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:27:47,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:27:47,777 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:27:47,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:47 WrapperNode [2022-12-14 20:27:47,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:27:47,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:27:47,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:27:47,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:27:47,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:47" (1/1) ... [2022-12-14 20:27:47,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:47" (1/1) ... [2022-12-14 20:27:47,808 INFO L138 Inliner]: procedures = 265, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 45 [2022-12-14 20:27:47,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:27:47,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:27:47,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:27:47,809 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:27:47,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:47" (1/1) ... [2022-12-14 20:27:47,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:47" (1/1) ... [2022-12-14 20:27:47,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:47" (1/1) ... [2022-12-14 20:27:47,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:47" (1/1) ... [2022-12-14 20:27:47,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:47" (1/1) ... [2022-12-14 20:27:47,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:47" (1/1) ... [2022-12-14 20:27:47,828 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:47" (1/1) ... [2022-12-14 20:27:47,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:47" (1/1) ... [2022-12-14 20:27:47,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:27:47,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:27:47,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:27:47,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:27:47,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:27:47" (1/1) ... [2022-12-14 20:27:47,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:27:47,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:27:47,855 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:27:47,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:27:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:27:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:27:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:27:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:27:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 20:27:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:27:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 20:27:47,881 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 20:27:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:27:47,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:27:47,882 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2022-12-14 20:27:47,882 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2022-12-14 20:27:47,883 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 20:27:47,996 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:27:47,997 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:27:48,163 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:27:48,169 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:27:48,169 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 20:27:48,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:27:48 BoogieIcfgContainer [2022-12-14 20:27:48,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:27:48,172 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:27:48,172 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:27:48,182 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:27:48,182 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:27:48" (1/1) ... [2022-12-14 20:27:48,183 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 20:27:48,186 INFO L158 Benchmark]: Toolchain (without parser) took 818.86ms. Allocated memory is still 81.8MB. Free memory was 58.3MB in the beginning and 55.8MB in the end (delta: 2.6MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-12-14 20:27:48,187 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:27:48,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 410.56ms. Allocated memory is still 81.8MB. Free memory was 58.1MB in the beginning and 48.9MB in the end (delta: 9.2MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2022-12-14 20:27:48,188 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.11ms. Allocated memory is still 81.8MB. Free memory was 48.9MB in the beginning and 46.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:27:48,188 INFO L158 Benchmark]: Boogie Preprocessor took 22.46ms. Allocated memory is still 81.8MB. Free memory was 46.8MB in the beginning and 44.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:27:48,189 INFO L158 Benchmark]: RCFGBuilder took 339.47ms. Allocated memory is still 81.8MB. Free memory was 44.7MB in the beginning and 57.0MB in the end (delta: -12.3MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2022-12-14 20:27:48,189 INFO L158 Benchmark]: CodeCheck took 12.51ms. Allocated memory is still 81.8MB. Free memory was 57.0MB in the beginning and 55.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:27:48,192 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 0.13ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 410.56ms. Allocated memory is still 81.8MB. Free memory was 58.1MB in the beginning and 48.9MB in the end (delta: 9.2MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.11ms. Allocated memory is still 81.8MB. Free memory was 48.9MB in the beginning and 46.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.46ms. Allocated memory is still 81.8MB. Free memory was 46.8MB in the beginning and 44.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 339.47ms. Allocated memory is still 81.8MB. Free memory was 44.7MB in the beginning and 57.0MB in the end (delta: -12.3MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * CodeCheck took 12.51ms. Allocated memory is still 81.8MB. Free memory was 57.0MB in the beginning and 55.8MB 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 20:27:48,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d05282-34a8-444a-aca8-91fb93d9acea/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