./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg --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 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 --- 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-b5237d8 [2022-11-21 21:46:51,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:46:51,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:46:51,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:46:51,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:46:51,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:46:51,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:46:51,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:46:51,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:46:51,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:46:51,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:46:51,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:46:51,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:46:51,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:46:51,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:46:51,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:46:51,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:46:51,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:46:51,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:46:51,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:46:51,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:46:51,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:46:51,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:46:51,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:46:51,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:46:51,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:46:51,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:46:51,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:46:51,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:46:51,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:46:51,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:46:51,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:46:51,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:46:51,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:46:51,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:46:51,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:46:51,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:46:51,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:46:51,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:46:51,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:46:51,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:46:51,410 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 21:46:51,443 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:46:51,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:46:51,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:46:51,447 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:46:51,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:46:51,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:46:51,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:46:51,458 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:46:51,458 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:46:51,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:46:51,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:46:51,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:46:51,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:46:51,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:46:51,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:46:51,461 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:46:51,461 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:46:51,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:46:51,462 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:46:51,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:46:51,462 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:46:51,462 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:46:51,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:46:51,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:46:51,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:46:51,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:46:51,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:46:51,464 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:46:51,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:46:51,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:46:51,465 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_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 [2022-11-21 21:46:51,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:46:51,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:46:51,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:46:51,769 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:46:51,770 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:46:51,771 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2022-11-21 21:46:54,735 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:46:54,963 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:46:54,963 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2022-11-21 21:46:54,976 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/data/c5448ec0f/9f9ebe7d52b140fc8a67cc65bd90f566/FLAG170bde75e [2022-11-21 21:46:54,995 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/data/c5448ec0f/9f9ebe7d52b140fc8a67cc65bd90f566 [2022-11-21 21:46:54,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:46:55,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:46:55,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:46:55,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:46:55,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:46:55,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:46:54" (1/1) ... [2022-11-21 21:46:55,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@203ba58c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:55, skipping insertion in model container [2022-11-21 21:46:55,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:46:54" (1/1) ... [2022-11-21 21:46:55,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:46:55,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:46:55,368 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30247,30260] [2022-11-21 21:46:55,371 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30452,30465] [2022-11-21 21:46:55,382 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:46:55,399 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:46:55,467 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30247,30260] [2022-11-21 21:46:55,468 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30452,30465] [2022-11-21 21:46:55,473 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:46:55,505 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:46:55,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:55 WrapperNode [2022-11-21 21:46:55,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:46:55,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:46:55,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:46:55,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:46:55,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:55" (1/1) ... [2022-11-21 21:46:55,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:55" (1/1) ... [2022-11-21 21:46:55,549 INFO L138 Inliner]: procedures = 169, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2022-11-21 21:46:55,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:46:55,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:46:55,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:46:55,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:46:55,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:55" (1/1) ... [2022-11-21 21:46:55,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:55" (1/1) ... [2022-11-21 21:46:55,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:55" (1/1) ... [2022-11-21 21:46:55,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:55" (1/1) ... [2022-11-21 21:46:55,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:55" (1/1) ... [2022-11-21 21:46:55,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:55" (1/1) ... [2022-11-21 21:46:55,570 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:55" (1/1) ... [2022-11-21 21:46:55,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:55" (1/1) ... [2022-11-21 21:46:55,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:46:55,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:46:55,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:46:55,575 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:46:55,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:55" (1/1) ... [2022-11-21 21:46:55,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:46:55,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:46:55,608 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:46:55,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:46:55,650 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2022-11-21 21:46:55,650 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2022-11-21 21:46:55,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 21:46:55,650 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2022-11-21 21:46:55,651 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2022-11-21 21:46:55,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 21:46:55,651 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 21:46:55,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:46:55,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:46:55,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:46:55,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 21:46:55,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:46:55,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:46:55,654 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 21:46:55,780 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:46:55,783 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:46:55,983 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:46:55,990 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:46:55,990 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 21:46:55,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:46:55 BoogieIcfgContainer [2022-11-21 21:46:55,992 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:46:55,993 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:46:55,993 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:46:56,004 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:46:56,004 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:46:55" (1/1) ... [2022-11-21 21:46:56,005 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) [2022-11-21 21:46:56,009 INFO L158 Benchmark]: Toolchain (without parser) took 1008.30ms. Allocated memory is still 176.2MB. Free memory was 132.5MB in the beginning and 93.6MB in the end (delta: 38.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-21 21:46:56,009 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 176.2MB. Free memory is still 145.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:46:56,010 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.46ms. Allocated memory is still 176.2MB. Free memory was 132.5MB in the beginning and 112.7MB in the end (delta: 19.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 21:46:56,010 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.44ms. Allocated memory is still 176.2MB. Free memory was 112.7MB in the beginning and 110.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:46:56,011 INFO L158 Benchmark]: Boogie Preprocessor took 23.92ms. Allocated memory is still 176.2MB. Free memory was 110.4MB in the beginning and 108.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:46:56,012 INFO L158 Benchmark]: RCFGBuilder took 417.54ms. Allocated memory is still 176.2MB. Free memory was 108.9MB in the beginning and 95.1MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 21:46:56,012 INFO L158 Benchmark]: CodeCheck took 14.22ms. Allocated memory is still 176.2MB. Free memory was 94.7MB in the beginning and 93.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:46:56,016 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 0.19ms. Allocated memory is still 176.2MB. Free memory is still 145.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.46ms. Allocated memory is still 176.2MB. Free memory was 132.5MB in the beginning and 112.7MB in the end (delta: 19.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.44ms. Allocated memory is still 176.2MB. Free memory was 112.7MB in the beginning and 110.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.92ms. Allocated memory is still 176.2MB. Free memory was 110.4MB in the beginning and 108.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 417.54ms. Allocated memory is still 176.2MB. Free memory was 108.9MB in the beginning and 95.1MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.22ms. Allocated memory is still 176.2MB. Free memory was 94.7MB in the beginning and 93.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 21:46:56,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/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_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg --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 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 --- 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-b5237d8 [2022-11-21 21:46:58,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:46:58,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:46:58,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:46:58,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:46:58,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:46:58,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:46:58,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:46:58,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:46:58,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:46:58,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:46:58,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:46:58,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:46:58,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:46:58,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:46:58,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:46:58,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:46:58,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:46:58,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:46:58,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:46:58,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:46:58,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:46:58,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:46:58,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:46:58,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:46:58,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:46:58,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:46:58,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:46:58,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:46:58,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:46:58,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:46:58,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:46:58,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:46:58,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:46:58,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:46:58,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:46:58,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:46:58,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:46:58,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:46:58,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:46:58,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:46:58,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 21:46:58,541 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:46:58,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:46:58,542 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:46:58,543 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:46:58,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:46:58,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:46:58,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:46:58,544 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:46:58,544 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:46:58,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:46:58,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:46:58,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:46:58,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:46:58,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:46:58,546 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 21:46:58,546 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 21:46:58,546 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:46:58,546 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 21:46:58,547 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:46:58,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:46:58,547 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:46:58,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:46:58,547 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:46:58,548 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:46:58,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:46:58,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:46:58,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:46:58,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:46:58,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:46:58,549 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 21:46:58,549 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 21:46:58,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:46:58,550 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 21:46:58,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 21:46:58,550 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_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 [2022-11-21 21:46:58,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:46:58,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:46:58,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:46:58,888 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:46:58,888 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:46:58,890 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2022-11-21 21:47:01,991 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:47:02,235 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:47:02,235 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2022-11-21 21:47:02,261 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/data/c9222e865/4963953e86ab4d02b11410f5ffc7e3a8/FLAG23b18c085 [2022-11-21 21:47:02,274 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/data/c9222e865/4963953e86ab4d02b11410f5ffc7e3a8 [2022-11-21 21:47:02,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:47:02,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:47:02,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:47:02,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:47:02,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:47:02,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c253145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02, skipping insertion in model container [2022-11-21 21:47:02,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:47:02,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:47:02,635 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30247,30260] [2022-11-21 21:47:02,638 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30452,30465] [2022-11-21 21:47:02,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:47:02,669 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:47:02,749 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30247,30260] [2022-11-21 21:47:02,756 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30452,30465] [2022-11-21 21:47:02,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:47:02,803 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:47:02,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02 WrapperNode [2022-11-21 21:47:02,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:47:02,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:47:02,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:47:02,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:47:02,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,865 INFO L138 Inliner]: procedures = 173, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 63 [2022-11-21 21:47:02,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:47:02,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:47:02,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:47:02,867 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:47:02,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,915 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:47:02,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:47:02,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:47:02,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:47:02,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:47:02" (1/1) ... [2022-11-21 21:47:02,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:47:02,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:47:02,960 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:47:02,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:47:02,996 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2022-11-21 21:47:02,997 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2022-11-21 21:47:02,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 21:47:02,997 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2022-11-21 21:47:02,997 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2022-11-21 21:47:02,997 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 21:47:02,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:47:02,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:47:02,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:47:02,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 21:47:02,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 21:47:02,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 21:47:02,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:47:02,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:47:03,000 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 21:47:03,134 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:47:03,136 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:47:03,502 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:47:03,509 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:47:03,520 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 21:47:03,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:47:03 BoogieIcfgContainer [2022-11-21 21:47:03,522 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:47:03,523 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:47:03,523 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:47:03,533 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:47:03,535 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:47:03" (1/1) ... [2022-11-21 21:47:03,535 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) [2022-11-21 21:47:03,542 INFO L158 Benchmark]: Toolchain (without parser) took 1263.21ms. Allocated memory was 73.4MB in the beginning and 111.1MB in the end (delta: 37.7MB). Free memory was 45.9MB in the beginning and 82.1MB in the end (delta: -36.2MB). Peak memory consumption was 1.5MB. Max. memory is 16.1GB. [2022-11-21 21:47:03,542 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 73.4MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:47:03,543 INFO L158 Benchmark]: CACSL2BoogieTranslator took 525.46ms. Allocated memory is still 73.4MB. Free memory was 45.7MB in the beginning and 45.2MB in the end (delta: 501.6kB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-11-21 21:47:03,544 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.38ms. Allocated memory is still 73.4MB. Free memory was 45.2MB in the beginning and 43.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:47:03,545 INFO L158 Benchmark]: Boogie Preprocessor took 55.49ms. Allocated memory is still 73.4MB. Free memory was 43.1MB in the beginning and 41.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:47:03,545 INFO L158 Benchmark]: RCFGBuilder took 599.91ms. Allocated memory was 73.4MB in the beginning and 111.1MB in the end (delta: 37.7MB). Free memory was 41.0MB in the beginning and 83.2MB in the end (delta: -42.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2022-11-21 21:47:03,546 INFO L158 Benchmark]: CodeCheck took 16.64ms. Allocated memory is still 111.1MB. Free memory was 83.2MB in the beginning and 82.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:47:03,555 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 0.24ms. Allocated memory is still 73.4MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 525.46ms. Allocated memory is still 73.4MB. Free memory was 45.7MB in the beginning and 45.2MB in the end (delta: 501.6kB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.38ms. Allocated memory is still 73.4MB. Free memory was 45.2MB in the beginning and 43.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.49ms. Allocated memory is still 73.4MB. Free memory was 43.1MB in the beginning and 41.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 599.91ms. Allocated memory was 73.4MB in the beginning and 111.1MB in the end (delta: 37.7MB). Free memory was 41.0MB in the beginning and 83.2MB in the end (delta: -42.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * CodeCheck took 16.64ms. Allocated memory is still 111.1MB. Free memory was 83.2MB in the beginning and 82.1MB 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. [2022-11-21 21:47:03,588 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f8c4d06-6567-4126-b6cd-37876170c7f7/bin/ukojak-jW3SillKbg/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