./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.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_3a7821c7-b0ba-4ab1-b8ff-def96d376875/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/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_3a7821c7-b0ba-4ab1-b8ff-def96d376875/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/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_3a7821c7-b0ba-4ab1-b8ff-def96d376875/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 2b5f4c57d88bf6e97d091c1ec0f5525d1ae2da6c31cffbcaaf02c59d6e6570e5 --- 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 22:49:51,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:49:51,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:49:51,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:49:51,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:49:51,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:49:51,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:49:51,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:49:51,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:49:51,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:49:51,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:49:51,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:49:51,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:49:51,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:49:51,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:49:51,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:49:51,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:49:51,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:49:51,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:49:51,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:49:51,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:49:51,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:49:51,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:49:51,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:49:51,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:49:51,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:49:51,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:49:51,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:49:51,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:49:51,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:49:51,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:49:51,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:49:51,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:49:51,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:49:51,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:49:51,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:49:51,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:49:51,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:49:51,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:49:51,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:49:51,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:49:51,511 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:49:51,529 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:49:51,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:49:51,530 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:49:51,530 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:49:51,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:49:51,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:49:51,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:49:51,531 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:49:51,531 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:49:51,532 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:49:51,532 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:49:51,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:49:51,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:49:51,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:49:51,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:49:51,533 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:49:51,533 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:49:51,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:49:51,533 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:49:51,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:49:51,533 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:49:51,533 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:49:51,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:49:51,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:49:51,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:49:51,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:49:51,534 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:49:51,534 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:49:51,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:49:51,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:49:51,535 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_3a7821c7-b0ba-4ab1-b8ff-def96d376875/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b5f4c57d88bf6e97d091c1ec0f5525d1ae2da6c31cffbcaaf02c59d6e6570e5 [2022-12-14 22:49:51,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:49:51,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:49:51,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:49:51,744 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:49:51,744 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:49:51,745 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i [2022-12-14 22:49:54,353 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:49:54,552 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:49:54,553 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i [2022-12-14 22:49:54,566 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/bin/ukojak-rkRKPMF4O4/data/f7f4ffb0a/5d464ce0a8144a9497f5248fc032cf0e/FLAG8b6f35407 [2022-12-14 22:49:54,580 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/bin/ukojak-rkRKPMF4O4/data/f7f4ffb0a/5d464ce0a8144a9497f5248fc032cf0e [2022-12-14 22:49:54,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:49:54,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:49:54,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:49:54,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:49:54,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:49:54,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:49:54" (1/1) ... [2022-12-14 22:49:54,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28bdf0a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:54, skipping insertion in model container [2022-12-14 22:49:54,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:49:54" (1/1) ... [2022-12-14 22:49:54,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:49:54,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:49:55,015 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:49:55,028 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:49:55,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:49:55,100 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:49:55,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:55 WrapperNode [2022-12-14 22:49:55,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:49:55,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:49:55,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:49:55,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:49:55,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:55" (1/1) ... [2022-12-14 22:49:55,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:55" (1/1) ... [2022-12-14 22:49:55,142 INFO L138 Inliner]: procedures = 262, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-12-14 22:49:55,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:49:55,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:49:55,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:49:55,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:49:55,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:55" (1/1) ... [2022-12-14 22:49:55,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:55" (1/1) ... [2022-12-14 22:49:55,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:55" (1/1) ... [2022-12-14 22:49:55,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:55" (1/1) ... [2022-12-14 22:49:55,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:55" (1/1) ... [2022-12-14 22:49:55,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:55" (1/1) ... [2022-12-14 22:49:55,160 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:55" (1/1) ... [2022-12-14 22:49:55,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:55" (1/1) ... [2022-12-14 22:49:55,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:49:55,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:49:55,163 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:49:55,163 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:49:55,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:55" (1/1) ... [2022-12-14 22:49:55,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:49:55,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:49:55,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:49:55,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:49:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:49:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:49:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:49:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:49:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 22:49:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:49:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 22:49:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 22:49:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:49:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:49:55,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:49:55,235 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 22:49:55,355 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:49:55,357 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:49:55,492 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:49:55,499 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:49:55,500 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:49:55,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:49:55 BoogieIcfgContainer [2022-12-14 22:49:55,502 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:49:55,503 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:49:55,503 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:49:55,513 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:49:55,514 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:49:55" (1/1) ... [2022-12-14 22:49:55,514 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 22:49:55,519 INFO L158 Benchmark]: Toolchain (without parser) took 933.71ms. Allocated memory is still 151.0MB. Free memory was 110.3MB in the beginning and 65.2MB in the end (delta: 45.0MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-12-14 22:49:55,519 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 151.0MB. Free memory was 124.8MB in the beginning and 124.6MB in the end (delta: 153.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:49:55,520 INFO L158 Benchmark]: CACSL2BoogieTranslator took 515.91ms. Allocated memory is still 151.0MB. Free memory was 110.3MB in the beginning and 83.6MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 22:49:55,520 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.32ms. Allocated memory is still 151.0MB. Free memory was 83.6MB in the beginning and 80.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:49:55,521 INFO L158 Benchmark]: Boogie Preprocessor took 19.30ms. Allocated memory is still 151.0MB. Free memory was 80.9MB in the beginning and 79.9MB in the end (delta: 993.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:49:55,521 INFO L158 Benchmark]: RCFGBuilder took 339.27ms. Allocated memory is still 151.0MB. Free memory was 79.4MB in the beginning and 66.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:49:55,522 INFO L158 Benchmark]: CodeCheck took 14.03ms. Allocated memory is still 151.0MB. Free memory was 66.2MB in the beginning and 65.2MB in the end (delta: 999.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:49:55,525 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 151.0MB. Free memory was 124.8MB in the beginning and 124.6MB in the end (delta: 153.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 515.91ms. Allocated memory is still 151.0MB. Free memory was 110.3MB in the beginning and 83.6MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.32ms. Allocated memory is still 151.0MB. Free memory was 83.6MB in the beginning and 80.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.30ms. Allocated memory is still 151.0MB. Free memory was 80.9MB in the beginning and 79.9MB in the end (delta: 993.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 339.27ms. Allocated memory is still 151.0MB. Free memory was 79.4MB in the beginning and 66.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.03ms. Allocated memory is still 151.0MB. Free memory was 66.2MB in the beginning and 65.2MB in the end (delta: 999.1kB). 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 22:49:55,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/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_3a7821c7-b0ba-4ab1-b8ff-def96d376875/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/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_3a7821c7-b0ba-4ab1-b8ff-def96d376875/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/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_3a7821c7-b0ba-4ab1-b8ff-def96d376875/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 2b5f4c57d88bf6e97d091c1ec0f5525d1ae2da6c31cffbcaaf02c59d6e6570e5 --- 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 22:49:57,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:49:57,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:49:57,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:49:57,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:49:57,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:49:57,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:49:57,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:49:57,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:49:57,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:49:57,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:49:57,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:49:57,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:49:57,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:49:57,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:49:57,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:49:57,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:49:57,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:49:57,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:49:57,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:49:57,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:49:57,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:49:57,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:49:57,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:49:57,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:49:57,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:49:57,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:49:57,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:49:57,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:49:57,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:49:57,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:49:57,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:49:57,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:49:57,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:49:57,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:49:57,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:49:57,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:49:57,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:49:57,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:49:57,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:49:57,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:49:57,189 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 22:49:57,206 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:49:57,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:49:57,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:49:57,208 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:49:57,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:49:57,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:49:57,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:49:57,209 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:49:57,209 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:49:57,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:49:57,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:49:57,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:49:57,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:49:57,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:49:57,210 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:49:57,210 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:49:57,210 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:49:57,210 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:49:57,210 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:49:57,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:49:57,211 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:49:57,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:49:57,211 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:49:57,211 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:49:57,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:49:57,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:49:57,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:49:57,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:49:57,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:49:57,212 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:49:57,212 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:49:57,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:49:57,213 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:49:57,213 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:49:57,213 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_3a7821c7-b0ba-4ab1-b8ff-def96d376875/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b5f4c57d88bf6e97d091c1ec0f5525d1ae2da6c31cffbcaaf02c59d6e6570e5 [2022-12-14 22:49:57,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:49:57,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:49:57,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:49:57,445 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:49:57,445 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:49:57,447 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i [2022-12-14 22:50:00,115 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:50:00,336 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:50:00,337 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i [2022-12-14 22:50:00,350 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/bin/ukojak-rkRKPMF4O4/data/5c9f22f61/cee5fa81e49b47d78d7251e2988343b7/FLAG9b0966385 [2022-12-14 22:50:00,362 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/bin/ukojak-rkRKPMF4O4/data/5c9f22f61/cee5fa81e49b47d78d7251e2988343b7 [2022-12-14 22:50:00,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:50:00,365 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:50:00,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:50:00,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:50:00,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:50:00,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:50:00" (1/1) ... [2022-12-14 22:50:00,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@397c7508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:00, skipping insertion in model container [2022-12-14 22:50:00,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:50:00" (1/1) ... [2022-12-14 22:50:00,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:50:00,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:50:00,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:50:00,766 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:50:00,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:50:00,861 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:50:00,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:00 WrapperNode [2022-12-14 22:50:00,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:50:00,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:50:00,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:50:00,863 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:50:00,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:00" (1/1) ... [2022-12-14 22:50:00,892 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:00" (1/1) ... [2022-12-14 22:50:00,914 INFO L138 Inliner]: procedures = 263, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-12-14 22:50:00,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:50:00,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:50:00,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:50:00,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:50:00,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:00" (1/1) ... [2022-12-14 22:50:00,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:00" (1/1) ... [2022-12-14 22:50:00,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:00" (1/1) ... [2022-12-14 22:50:00,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:00" (1/1) ... [2022-12-14 22:50:00,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:00" (1/1) ... [2022-12-14 22:50:00,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:00" (1/1) ... [2022-12-14 22:50:00,932 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:00" (1/1) ... [2022-12-14 22:50:00,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:00" (1/1) ... [2022-12-14 22:50:00,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:50:00,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:50:00,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:50:00,937 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:50:00,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:50:00" (1/1) ... [2022-12-14 22:50:00,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:50:00,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:50:00,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:50:00,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:50:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:50:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:50:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:50:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:50:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 22:50:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 22:50:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:50:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 22:50:00,997 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 22:50:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:50:00,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:50:00,998 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 22:50:01,122 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:50:01,124 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:50:01,297 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:50:01,302 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:50:01,302 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:50:01,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:50:01 BoogieIcfgContainer [2022-12-14 22:50:01,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:50:01,304 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:50:01,304 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:50:01,312 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:50:01,312 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:50:01" (1/1) ... [2022-12-14 22:50:01,313 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 22:50:01,316 INFO L158 Benchmark]: Toolchain (without parser) took 950.57ms. Allocated memory is still 79.7MB. Free memory was 56.9MB in the beginning and 50.0MB in the end (delta: 6.9MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-12-14 22:50:01,316 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:50:01,317 INFO L158 Benchmark]: CACSL2BoogieTranslator took 495.96ms. Allocated memory is still 79.7MB. Free memory was 56.7MB in the beginning and 46.5MB in the end (delta: 10.2MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2022-12-14 22:50:01,317 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.92ms. Allocated memory is still 79.7MB. Free memory was 46.5MB in the beginning and 44.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:50:01,318 INFO L158 Benchmark]: Boogie Preprocessor took 20.71ms. Allocated memory is still 79.7MB. Free memory was 44.4MB in the beginning and 42.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:50:01,318 INFO L158 Benchmark]: RCFGBuilder took 367.39ms. Allocated memory is still 79.7MB. Free memory was 42.3MB in the beginning and 50.8MB in the end (delta: -8.5MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-12-14 22:50:01,318 INFO L158 Benchmark]: CodeCheck took 10.49ms. Allocated memory is still 79.7MB. Free memory was 50.8MB in the beginning and 50.0MB in the end (delta: 823.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:50:01,321 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 0.15ms. Allocated memory is still 60.8MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 495.96ms. Allocated memory is still 79.7MB. Free memory was 56.7MB in the beginning and 46.5MB in the end (delta: 10.2MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.92ms. Allocated memory is still 79.7MB. Free memory was 46.5MB in the beginning and 44.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.71ms. Allocated memory is still 79.7MB. Free memory was 44.4MB in the beginning and 42.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 367.39ms. Allocated memory is still 79.7MB. Free memory was 42.3MB in the beginning and 50.8MB in the end (delta: -8.5MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * CodeCheck took 10.49ms. Allocated memory is still 79.7MB. Free memory was 50.8MB in the beginning and 50.0MB in the end (delta: 823.3kB). 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 22:50:01,337 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7821c7-b0ba-4ab1-b8ff-def96d376875/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