./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/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_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b7b2dab104eee1bd1f440bec4a0db415f1c26fa4fc41062d03a3a4935f69226f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:55:18,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:55:18,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:55:18,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:55:18,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:55:18,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:55:18,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:55:18,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:55:18,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:55:18,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:55:18,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:55:18,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:55:18,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:55:18,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:55:18,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:55:18,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:55:18,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:55:18,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:55:18,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:55:18,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:55:18,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:55:18,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:55:18,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:55:18,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:55:18,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:55:18,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:55:18,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:55:18,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:55:18,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:55:18,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:55:18,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:55:18,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:55:18,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:55:18,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:55:18,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:55:18,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:55:18,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:55:18,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:55:18,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:55:18,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:55:18,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:55:18,767 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 03:55:18,787 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:55:18,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:55:18,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:55:18,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:55:18,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:55:18,789 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:55:18,789 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:55:18,789 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:55:18,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:55:18,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:55:18,790 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:55:18,790 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:55:18,790 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:55:18,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:55:18,791 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:55:18,791 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:55:18,791 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:55:18,791 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:55:18,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:55:18,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:55:18,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:55:18,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:55:18,792 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:55:18,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:55:18,792 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_e179725d-95cf-4503-bbd2-04e710281272/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7b2dab104eee1bd1f440bec4a0db415f1c26fa4fc41062d03a3a4935f69226f [2022-12-15 03:55:18,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:55:18,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:55:18,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:55:18,984 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:55:18,985 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:55:18,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i [2022-12-15 03:55:21,607 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:55:21,828 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:55:21,829 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i [2022-12-15 03:55:21,839 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4/data/b0327a60d/657462c776b344aa8398e5b8203bd913/FLAG40dbb1514 [2022-12-15 03:55:21,849 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4/data/b0327a60d/657462c776b344aa8398e5b8203bd913 [2022-12-15 03:55:21,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:55:21,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:55:21,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:55:21,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:55:21,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:55:21,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:55:21" (1/1) ... [2022-12-15 03:55:21,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3559bfd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:21, skipping insertion in model container [2022-12-15 03:55:21,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:55:21" (1/1) ... [2022-12-15 03:55:21,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:55:21,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:55:22,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:55:22,177 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:55:22,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:55:22,235 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:55:22,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:22 WrapperNode [2022-12-15 03:55:22,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:55:22,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:55:22,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:55:22,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:55:22,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:22" (1/1) ... [2022-12-15 03:55:22,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:22" (1/1) ... [2022-12-15 03:55:22,266 INFO L138 Inliner]: procedures = 263, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 62 [2022-12-15 03:55:22,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:55:22,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:55:22,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:55:22,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:55:22,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:22" (1/1) ... [2022-12-15 03:55:22,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:22" (1/1) ... [2022-12-15 03:55:22,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:22" (1/1) ... [2022-12-15 03:55:22,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:22" (1/1) ... [2022-12-15 03:55:22,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:22" (1/1) ... [2022-12-15 03:55:22,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:22" (1/1) ... [2022-12-15 03:55:22,281 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:22" (1/1) ... [2022-12-15 03:55:22,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:22" (1/1) ... [2022-12-15 03:55:22,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:55:22,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:55:22,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:55:22,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:55:22,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:22" (1/1) ... [2022-12-15 03:55:22,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:55:22,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:55:22,308 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:55:22,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:55:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:55:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:55:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:55:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:55:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 03:55:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:55:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 03:55:22,335 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 03:55:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:55:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:55:22,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:55:22,336 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:55:22,437 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:55:22,438 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:55:22,612 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:55:22,620 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:55:22,620 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:55:22,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:55:22 BoogieIcfgContainer [2022-12-15 03:55:22,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:55:22,623 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:55:22,623 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:55:22,630 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:55:22,631 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:55:22" (1/1) ... [2022-12-15 03:55:22,631 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) [2022-12-15 03:55:22,634 INFO L158 Benchmark]: Toolchain (without parser) took 781.79ms. Allocated memory is still 146.8MB. Free memory was 112.2MB in the beginning and 65.2MB in the end (delta: 47.0MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-12-15 03:55:22,635 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 146.8MB. Free memory was 118.0MB in the beginning and 117.8MB in the end (delta: 243.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:55:22,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 382.66ms. Allocated memory is still 146.8MB. Free memory was 111.9MB in the beginning and 85.2MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 03:55:22,636 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.35ms. Allocated memory is still 146.8MB. Free memory was 85.2MB in the beginning and 82.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:55:22,636 INFO L158 Benchmark]: Boogie Preprocessor took 16.07ms. Allocated memory is still 146.8MB. Free memory was 82.5MB in the beginning and 81.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:55:22,637 INFO L158 Benchmark]: RCFGBuilder took 338.61ms. Allocated memory is still 146.8MB. Free memory was 81.0MB in the beginning and 66.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:55:22,637 INFO L158 Benchmark]: CodeCheck took 10.78ms. Allocated memory is still 146.8MB. Free memory was 66.3MB in the beginning and 65.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:55:22,640 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 146.8MB. Free memory was 118.0MB in the beginning and 117.8MB in the end (delta: 243.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 382.66ms. Allocated memory is still 146.8MB. Free memory was 111.9MB in the beginning and 85.2MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.35ms. Allocated memory is still 146.8MB. Free memory was 85.2MB in the beginning and 82.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.07ms. Allocated memory is still 146.8MB. Free memory was 82.5MB in the beginning and 81.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 338.61ms. Allocated memory is still 146.8MB. Free memory was 81.0MB in the beginning and 66.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 10.78ms. Allocated memory is still 146.8MB. Free memory was 66.3MB in the beginning and 65.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:55:22,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/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_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/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_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b7b2dab104eee1bd1f440bec4a0db415f1c26fa4fc41062d03a3a4935f69226f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:55:24,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:55:24,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:55:24,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:55:24,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:55:24,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:55:24,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:55:24,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:55:24,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:55:24,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:55:24,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:55:24,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:55:24,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:55:24,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:55:24,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:55:24,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:55:24,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:55:24,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:55:24,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:55:24,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:55:24,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:55:24,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:55:24,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:55:24,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:55:24,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:55:24,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:55:24,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:55:24,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:55:24,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:55:24,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:55:24,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:55:24,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:55:24,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:55:24,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:55:24,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:55:24,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:55:24,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:55:24,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:55:24,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:55:24,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:55:24,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:55:24,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 03:55:24,231 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:55:24,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:55:24,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:55:24,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:55:24,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:55:24,232 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:55:24,233 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:55:24,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:55:24,233 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:55:24,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:55:24,233 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:55:24,233 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:55:24,233 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:55:24,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:55:24,234 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:55:24,234 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:55:24,234 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:55:24,234 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:55:24,234 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:55:24,234 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:55:24,234 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:55:24,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:55:24,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:55:24,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:55:24,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:55:24,235 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:55:24,235 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:55:24,235 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:55:24,235 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:55:24,235 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_e179725d-95cf-4503-bbd2-04e710281272/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7b2dab104eee1bd1f440bec4a0db415f1c26fa4fc41062d03a3a4935f69226f [2022-12-15 03:55:24,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:55:24,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:55:24,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:55:24,500 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:55:24,500 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:55:24,501 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i [2022-12-15 03:55:27,111 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:55:27,306 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:55:27,307 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/sv-benchmarks/c/goblint-regression/04-mutex_10-ptrmunge_nr.i [2022-12-15 03:55:27,317 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4/data/48501c255/42cb375fba4b4e6cb5dcbc49cd01fbcb/FLAG1d4cfb0b2 [2022-12-15 03:55:27,328 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4/data/48501c255/42cb375fba4b4e6cb5dcbc49cd01fbcb [2022-12-15 03:55:27,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:55:27,330 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:55:27,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:55:27,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:55:27,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:55:27,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:55:27" (1/1) ... [2022-12-15 03:55:27,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b26f2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:27, skipping insertion in model container [2022-12-15 03:55:27,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:55:27" (1/1) ... [2022-12-15 03:55:27,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:55:27,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:55:27,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:55:27,659 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:55:27,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:55:27,749 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:55:27,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:27 WrapperNode [2022-12-15 03:55:27,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:55:27,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:55:27,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:55:27,750 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:55:27,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:27" (1/1) ... [2022-12-15 03:55:27,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:27" (1/1) ... [2022-12-15 03:55:27,781 INFO L138 Inliner]: procedures = 264, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 63 [2022-12-15 03:55:27,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:55:27,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:55:27,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:55:27,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:55:27,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:27" (1/1) ... [2022-12-15 03:55:27,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:27" (1/1) ... [2022-12-15 03:55:27,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:27" (1/1) ... [2022-12-15 03:55:27,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:27" (1/1) ... [2022-12-15 03:55:27,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:27" (1/1) ... [2022-12-15 03:55:27,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:27" (1/1) ... [2022-12-15 03:55:27,797 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:27" (1/1) ... [2022-12-15 03:55:27,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:27" (1/1) ... [2022-12-15 03:55:27,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:55:27,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:55:27,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:55:27,801 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:55:27,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:27" (1/1) ... [2022-12-15 03:55:27,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:55:27,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:55:27,824 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:55:27,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:55:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:55:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:55:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:55:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:55:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 03:55:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 03:55:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:55:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 03:55:27,859 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 03:55:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:55:27,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:55:27,860 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:55:27,977 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:55:27,979 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:55:28,209 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:55:28,215 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:55:28,216 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:55:28,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:55:28 BoogieIcfgContainer [2022-12-15 03:55:28,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:55:28,218 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:55:28,219 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:55:28,228 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:55:28,228 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:55:28" (1/1) ... [2022-12-15 03:55:28,229 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) [2022-12-15 03:55:28,233 INFO L158 Benchmark]: Toolchain (without parser) took 901.61ms. Allocated memory is still 83.9MB. Free memory was 60.9MB in the beginning and 54.6MB in the end (delta: 6.3MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-12-15 03:55:28,233 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 48.2MB. Free memory was 26.5MB in the beginning and 26.5MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:55:28,233 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.14ms. Allocated memory is still 83.9MB. Free memory was 60.7MB in the beginning and 52.4MB in the end (delta: 8.3MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-12-15 03:55:28,234 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.73ms. Allocated memory is still 83.9MB. Free memory was 52.4MB in the beginning and 49.9MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:55:28,234 INFO L158 Benchmark]: Boogie Preprocessor took 18.50ms. Allocated memory is still 83.9MB. Free memory was 49.9MB in the beginning and 48.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:55:28,235 INFO L158 Benchmark]: RCFGBuilder took 416.79ms. Allocated memory is still 83.9MB. Free memory was 48.2MB in the beginning and 55.6MB in the end (delta: -7.5MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2022-12-15 03:55:28,235 INFO L158 Benchmark]: CodeCheck took 12.96ms. Allocated memory is still 83.9MB. Free memory was 55.6MB in the beginning and 54.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:55:28,238 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 0.14ms. Allocated memory is still 48.2MB. Free memory was 26.5MB in the beginning and 26.5MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 418.14ms. Allocated memory is still 83.9MB. Free memory was 60.7MB in the beginning and 52.4MB in the end (delta: 8.3MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.73ms. Allocated memory is still 83.9MB. Free memory was 52.4MB in the beginning and 49.9MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.50ms. Allocated memory is still 83.9MB. Free memory was 49.9MB in the beginning and 48.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 416.79ms. Allocated memory is still 83.9MB. Free memory was 48.2MB in the beginning and 55.6MB in the end (delta: -7.5MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * CodeCheck took 12.96ms. Allocated memory is still 83.9MB. Free memory was 55.6MB in the beginning and 54.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:55:28,253 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e179725d-95cf-4503-bbd2-04e710281272/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