./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/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_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/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_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/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 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b --- 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 00:27:01,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:27:01,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:27:01,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:27:01,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:27:01,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:27:01,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:27:01,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:27:01,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:27:01,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:27:01,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:27:01,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:27:01,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:27:01,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:27:01,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:27:01,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:27:01,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:27:01,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:27:01,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:27:01,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:27:01,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:27:01,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:27:01,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:27:01,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:27:01,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:27:01,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:27:01,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:27:01,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:27:01,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:27:01,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:27:01,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:27:01,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:27:01,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:27:01,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:27:01,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:27:01,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:27:01,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:27:01,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:27:01,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:27:01,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:27:01,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:27:01,476 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:27:01,491 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:27:01,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:27:01,492 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:27:01,492 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:27:01,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:27:01,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:27:01,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:27:01,493 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:27:01,493 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:27:01,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:27:01,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:27:01,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:27:01,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:27:01,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:27:01,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:27:01,493 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:27:01,494 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:27:01,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:27:01,494 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:27:01,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:27:01,494 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:27:01,494 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:27:01,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:27:01,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:27:01,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:27:01,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:27:01,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:27:01,495 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:27:01,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:27:01,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:27:01,495 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_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b [2022-12-15 00:27:01,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:27:01,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:27:01,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:27:01,682 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:27:01,682 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:27:01,683 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2022-12-15 00:27:04,259 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:27:04,470 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:27:04,471 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2022-12-15 00:27:04,483 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/bin/ukojak-rkRKPMF4O4/data/e02742bed/c0a60254efe2464c895f1008c3aa56b2/FLAG11045d723 [2022-12-15 00:27:04,850 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/bin/ukojak-rkRKPMF4O4/data/e02742bed/c0a60254efe2464c895f1008c3aa56b2 [2022-12-15 00:27:04,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:27:04,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:27:04,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:27:04,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:27:04,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:27:04,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:27:04" (1/1) ... [2022-12-15 00:27:04,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32178d7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:04, skipping insertion in model container [2022-12-15 00:27:04,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:27:04" (1/1) ... [2022-12-15 00:27:04,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:27:04,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:27:05,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:27:05,234 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:27:05,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:27:05,310 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:27:05,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:05 WrapperNode [2022-12-15 00:27:05,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:27:05,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:27:05,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:27:05,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:27:05,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:05" (1/1) ... [2022-12-15 00:27:05,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:05" (1/1) ... [2022-12-15 00:27:05,358 INFO L138 Inliner]: procedures = 266, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2022-12-15 00:27:05,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:27:05,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:27:05,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:27:05,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:27:05,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:05" (1/1) ... [2022-12-15 00:27:05,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:05" (1/1) ... [2022-12-15 00:27:05,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:05" (1/1) ... [2022-12-15 00:27:05,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:05" (1/1) ... [2022-12-15 00:27:05,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:05" (1/1) ... [2022-12-15 00:27:05,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:05" (1/1) ... [2022-12-15 00:27:05,378 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:05" (1/1) ... [2022-12-15 00:27:05,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:05" (1/1) ... [2022-12-15 00:27:05,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:27:05,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:27:05,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:27:05,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:27:05,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:05" (1/1) ... [2022-12-15 00:27:05,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:27:05,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:27:05,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:27:05,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:27:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:27:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:27:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:27:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 00:27:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:27:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 00:27:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 00:27:05,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:27:05,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:27:05,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:27:05,443 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 00:27:05,537 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:27:05,538 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:27:05,653 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:27:05,659 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:27:05,659 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:27:05,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:27:05 BoogieIcfgContainer [2022-12-15 00:27:05,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:27:05,661 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:27:05,662 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:27:05,669 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:27:05,669 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:27:05" (1/1) ... [2022-12-15 00:27:05,670 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 00:27:05,673 INFO L158 Benchmark]: Toolchain (without parser) took 814.81ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 89.0MB in the beginning and 131.8MB in the end (delta: -42.9MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2022-12-15 00:27:05,674 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 125.8MB. Free memory is still 68.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:27:05,674 INFO L158 Benchmark]: CACSL2BoogieTranslator took 450.49ms. Allocated memory is still 125.8MB. Free memory was 89.0MB in the beginning and 61.7MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 00:27:05,675 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.24ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 61.7MB in the beginning and 144.8MB in the end (delta: -83.2MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2022-12-15 00:27:05,675 INFO L158 Benchmark]: Boogie Preprocessor took 22.35ms. Allocated memory is still 174.1MB. Free memory was 144.8MB in the beginning and 143.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:27:05,675 INFO L158 Benchmark]: RCFGBuilder took 278.87ms. Allocated memory is still 174.1MB. Free memory was 143.4MB in the beginning and 132.9MB in the end (delta: 10.5MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-12-15 00:27:05,676 INFO L158 Benchmark]: CodeCheck took 10.69ms. Allocated memory is still 174.1MB. Free memory was 132.9MB in the beginning and 131.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:27:05,678 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 125.8MB. Free memory is still 68.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 450.49ms. Allocated memory is still 125.8MB. Free memory was 89.0MB in the beginning and 61.7MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.24ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 61.7MB in the beginning and 144.8MB in the end (delta: -83.2MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.35ms. Allocated memory is still 174.1MB. Free memory was 144.8MB in the beginning and 143.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 278.87ms. Allocated memory is still 174.1MB. Free memory was 143.4MB in the beginning and 132.9MB in the end (delta: 10.5MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * CodeCheck took 10.69ms. Allocated memory is still 174.1MB. Free memory was 132.9MB in the beginning and 131.8MB 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 00:27:05,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/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_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/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_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/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 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b --- 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 00:27:07,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:27:07,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:27:07,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:27:07,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:27:07,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:27:07,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:27:07,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:27:07,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:27:07,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:27:07,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:27:07,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:27:07,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:27:07,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:27:07,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:27:07,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:27:07,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:27:07,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:27:07,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:27:07,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:27:07,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:27:07,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:27:07,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:27:07,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:27:07,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:27:07,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:27:07,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:27:07,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:27:07,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:27:07,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:27:07,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:27:07,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:27:07,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:27:07,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:27:07,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:27:07,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:27:07,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:27:07,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:27:07,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:27:07,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:27:07,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:27:07,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 00:27:07,327 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:27:07,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:27:07,328 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:27:07,328 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:27:07,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:27:07,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:27:07,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:27:07,330 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:27:07,330 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:27:07,330 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:27:07,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:27:07,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:27:07,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:27:07,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:27:07,331 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:27:07,331 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:27:07,331 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:27:07,332 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:27:07,332 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:27:07,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:27:07,332 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:27:07,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:27:07,333 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:27:07,333 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:27:07,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:27:07,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:27:07,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:27:07,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:27:07,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:27:07,334 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:27:07,334 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:27:07,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:27:07,335 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:27:07,335 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:27:07,335 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_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01b589988edaaecd88451f82bd4303dff81e52948b89e1e090cb7433d59bd20b [2022-12-15 00:27:07,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:27:07,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:27:07,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:27:07,594 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:27:07,595 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:27:07,596 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2022-12-15 00:27:10,150 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:27:10,375 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:27:10,376 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/sv-benchmarks/c/goblint-regression/04-mutex_07-ps_nr.i [2022-12-15 00:27:10,388 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/bin/ukojak-rkRKPMF4O4/data/484f71bc1/f0bb51253ebc42a5b8d9e2a4f1ed445b/FLAGf2e0ff6e0 [2022-12-15 00:27:10,401 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/bin/ukojak-rkRKPMF4O4/data/484f71bc1/f0bb51253ebc42a5b8d9e2a4f1ed445b [2022-12-15 00:27:10,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:27:10,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:27:10,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:27:10,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:27:10,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:27:10,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:27:10" (1/1) ... [2022-12-15 00:27:10,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ecd9a53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:10, skipping insertion in model container [2022-12-15 00:27:10,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:27:10" (1/1) ... [2022-12-15 00:27:10,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:27:10,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:27:10,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:27:10,863 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:27:10,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:27:10,932 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:27:10,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:10 WrapperNode [2022-12-15 00:27:10,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:27:10,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:27:10,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:27:10,933 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:27:10,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:10" (1/1) ... [2022-12-15 00:27:10,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:10" (1/1) ... [2022-12-15 00:27:10,964 INFO L138 Inliner]: procedures = 267, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2022-12-15 00:27:10,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:27:10,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:27:10,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:27:10,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:27:10,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:10" (1/1) ... [2022-12-15 00:27:10,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:10" (1/1) ... [2022-12-15 00:27:10,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:10" (1/1) ... [2022-12-15 00:27:10,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:10" (1/1) ... [2022-12-15 00:27:10,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:10" (1/1) ... [2022-12-15 00:27:10,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:10" (1/1) ... [2022-12-15 00:27:10,986 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:10" (1/1) ... [2022-12-15 00:27:10,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:10" (1/1) ... [2022-12-15 00:27:10,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:27:10,992 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:27:10,992 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:27:10,992 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:27:10,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:10" (1/1) ... [2022-12-15 00:27:10,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:27:11,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:27:11,016 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:27:11,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:27:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:27:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:27:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:27:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 00:27:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 00:27:11,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:27:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 00:27:11,048 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 00:27:11,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:27:11,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:27:11,049 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 00:27:11,159 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:27:11,161 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:27:11,301 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:27:11,306 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:27:11,306 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:27:11,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:27:11 BoogieIcfgContainer [2022-12-15 00:27:11,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:27:11,308 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:27:11,308 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:27:11,315 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:27:11,315 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:27:11" (1/1) ... [2022-12-15 00:27:11,316 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 00:27:11,319 INFO L158 Benchmark]: Toolchain (without parser) took 913.59ms. Allocated memory is still 67.1MB. Free memory was 44.4MB in the beginning and 32.9MB in the end (delta: 11.5MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-12-15 00:27:11,320 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:27:11,320 INFO L158 Benchmark]: CACSL2BoogieTranslator took 526.26ms. Allocated memory is still 67.1MB. Free memory was 44.2MB in the beginning and 32.4MB in the end (delta: 11.7MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2022-12-15 00:27:11,320 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.79ms. Allocated memory is still 67.1MB. Free memory was 32.4MB in the beginning and 30.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:27:11,321 INFO L158 Benchmark]: Boogie Preprocessor took 25.93ms. Allocated memory is still 67.1MB. Free memory was 30.1MB in the beginning and 46.9MB in the end (delta: -16.8MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-12-15 00:27:11,321 INFO L158 Benchmark]: RCFGBuilder took 316.02ms. Allocated memory is still 67.1MB. Free memory was 46.9MB in the beginning and 33.7MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:27:11,322 INFO L158 Benchmark]: CodeCheck took 9.87ms. Allocated memory is still 67.1MB. Free memory was 33.7MB in the beginning and 32.9MB in the end (delta: 857.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:27:11,324 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 0.17ms. Allocated memory is still 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 526.26ms. Allocated memory is still 67.1MB. Free memory was 44.2MB in the beginning and 32.4MB in the end (delta: 11.7MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.79ms. Allocated memory is still 67.1MB. Free memory was 32.4MB in the beginning and 30.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.93ms. Allocated memory is still 67.1MB. Free memory was 30.1MB in the beginning and 46.9MB in the end (delta: -16.8MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * RCFGBuilder took 316.02ms. Allocated memory is still 67.1MB. Free memory was 46.9MB in the beginning and 33.7MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 9.87ms. Allocated memory is still 67.1MB. Free memory was 33.7MB in the beginning and 32.9MB in the end (delta: 857.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:27:11,337 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a5e3a3c-782c-4493-8cd3-7e58ba3beed9/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