./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac6a603dcc14ed7e1a94071b8ac6878d5df185e7 ...................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac6a603dcc14ed7e1a94071b8ac6878d5df185e7 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:14:56,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:14:56,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:14:56,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:14:56,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:14:56,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:14:56,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:14:56,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:14:56,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:14:56,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:14:56,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:14:56,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:14:56,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:14:56,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:14:56,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:14:56,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:14:56,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:14:56,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:14:56,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:14:56,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:14:56,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:14:56,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:14:56,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:14:56,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:14:56,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:14:56,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:14:56,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:14:56,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:14:56,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:14:56,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:14:56,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:14:56,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:14:56,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:14:56,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:14:56,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:14:56,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:14:56,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:14:56,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:14:56,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:14:56,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:14:56,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:14:56,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:14:56,431 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:14:56,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:14:56,432 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:14:56,433 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:14:56,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:14:56,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:14:56,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:14:56,435 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:14:56,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:14:56,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:14:56,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:14:56,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:14:56,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:14:56,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:14:56,437 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:14:56,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:14:56,438 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:14:56,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:14:56,438 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:14:56,439 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:14:56,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:14:56,439 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:14:56,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:14:56,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:14:56,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:14:56,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:14:56,441 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:14:56,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:14:56,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:14:56,442 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-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac6a603dcc14ed7e1a94071b8ac6878d5df185e7 [2020-12-01 16:14:56,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:14:56,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:14:56,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:14:56,825 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:14:56,827 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:14:56,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2020-12-01 16:14:56,922 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/data/a33d913dc/596535aaf8044687aeaf4aa9d3c36aff/FLAG7606d2542 [2020-12-01 16:14:57,578 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:14:57,589 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2020-12-01 16:14:57,619 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/data/a33d913dc/596535aaf8044687aeaf4aa9d3c36aff/FLAG7606d2542 [2020-12-01 16:14:57,806 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/data/a33d913dc/596535aaf8044687aeaf4aa9d3c36aff [2020-12-01 16:14:57,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:14:57,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:14:57,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:57,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:14:57,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:14:57,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:57" (1/1) ... [2020-12-01 16:14:57,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a1102d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:57, skipping insertion in model container [2020-12-01 16:14:57,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:57" (1/1) ... [2020-12-01 16:14:57,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:14:57,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:14:58,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:58,368 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:14:58,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:58,536 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:14:58,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:58 WrapperNode [2020-12-01 16:14:58,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:58,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:58,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:14:58,539 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:14:58,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:58" (1/1) ... [2020-12-01 16:14:58,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:58" (1/1) ... [2020-12-01 16:14:58,595 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:58,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:14:58,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:14:58,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:14:58,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:58" (1/1) ... [2020-12-01 16:14:58,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:58" (1/1) ... [2020-12-01 16:14:58,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:58" (1/1) ... [2020-12-01 16:14:58,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:58" (1/1) ... [2020-12-01 16:14:58,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:58" (1/1) ... [2020-12-01 16:14:58,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:58" (1/1) ... [2020-12-01 16:14:58,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:58" (1/1) ... [2020-12-01 16:14:58,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:14:58,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:14:58,636 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:14:58,636 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:14:58,637 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:14:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:14:58,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:14:58,747 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:14:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:14:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 16:14:58,750 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 16:14:58,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:14:58,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:14:58,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:14:58,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:14:58,755 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:14:59,257 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:14:59,257 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-01 16:14:59,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:59 BoogieIcfgContainer [2020-12-01 16:14:59,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:14:59,261 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:14:59,262 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:14:59,275 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:14:59,275 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:59" (1/1) ... [2020-12-01 16:14:59,276 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-12-01 16:14:59,283 INFO L168 Benchmark]: Toolchain (without parser) took 1469.13 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 48.8 MB in the beginning and 59.0 MB in the end (delta: -10.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:59,284 INFO L168 Benchmark]: CDTParser took 0.70 ms. Allocated memory is still 86.0 MB. Free memory is still 66.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:59,285 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.44 ms. Allocated memory is still 86.0 MB. Free memory was 48.6 MB in the beginning and 42.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:59,286 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.63 ms. Allocated memory is still 86.0 MB. Free memory was 42.8 MB in the beginning and 40.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:59,287 INFO L168 Benchmark]: Boogie Preprocessor took 38.80 ms. Allocated memory is still 86.0 MB. Free memory was 40.6 MB in the beginning and 39.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:59,289 INFO L168 Benchmark]: RCFGBuilder took 624.95 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 39.2 MB in the beginning and 60.3 MB in the end (delta: -21.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:59,290 INFO L168 Benchmark]: CodeCheck took 18.68 ms. Allocated memory is still 104.9 MB. Free memory was 60.3 MB in the beginning and 59.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:59,296 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 ms. Allocated memory is still 86.0 MB. Free memory is still 66.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 723.44 ms. Allocated memory is still 86.0 MB. Free memory was 48.6 MB in the beginning and 42.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.63 ms. Allocated memory is still 86.0 MB. Free memory was 42.8 MB in the beginning and 40.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.80 ms. Allocated memory is still 86.0 MB. Free memory was 40.6 MB in the beginning and 39.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 624.95 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 39.2 MB in the beginning and 60.3 MB in the end (delta: -21.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. * CodeCheck took 18.68 ms. Allocated memory is still 104.9 MB. Free memory was 60.3 MB in the beginning and 59.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:15:02,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:15:02,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:15:02,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:15:02,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:15:02,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:15:02,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:15:02,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:15:02,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:15:02,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:15:02,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:15:02,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:15:02,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:15:02,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:15:02,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:15:02,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:15:02,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:15:02,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:15:02,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:15:02,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:15:02,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:15:02,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:15:02,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:15:02,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:15:02,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:15:02,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:15:02,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:15:02,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:15:02,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:15:02,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:15:02,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:15:02,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:15:02,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:15:02,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:15:02,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:15:02,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:15:02,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:15:02,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:15:02,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:15:02,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:15:02,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:15:02,602 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:15:02,640 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:15:02,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:15:02,642 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:15:02,642 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:15:02,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:15:02,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:15:02,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:15:02,644 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:15:02,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:15:02,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:15:02,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:15:02,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:15:02,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:15:02,646 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:15:02,647 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:15:02,647 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:15:02,647 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:15:02,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:15:02,648 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:15:02,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:15:02,648 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:15:02,648 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:15:02,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:15:02,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:15:02,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:15:02,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:15:02,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:15:02,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:15:02,653 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:15:02,653 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:15:02,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:15:02,654 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:15:02,654 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:15:02,655 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-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac6a603dcc14ed7e1a94071b8ac6878d5df185e7 [2020-12-01 16:15:03,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:15:03,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:15:03,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:15:03,173 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:15:03,177 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:15:03,178 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2020-12-01 16:15:03,271 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/data/71df581e1/88ee07c83ec54f738ea570bcfb715bb6/FLAGbddb236cf [2020-12-01 16:15:03,965 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:15:03,966 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2020-12-01 16:15:03,985 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/data/71df581e1/88ee07c83ec54f738ea570bcfb715bb6/FLAGbddb236cf [2020-12-01 16:15:04,209 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/data/71df581e1/88ee07c83ec54f738ea570bcfb715bb6 [2020-12-01 16:15:04,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:15:04,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:15:04,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:04,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:15:04,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:15:04,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:04" (1/1) ... [2020-12-01 16:15:04,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43b037f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:04, skipping insertion in model container [2020-12-01 16:15:04,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:04" (1/1) ... [2020-12-01 16:15:04,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:15:04,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:15:04,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:04,828 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:15:04,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:05,045 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:15:05,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:05 WrapperNode [2020-12-01 16:15:05,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:05,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:05,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:15:05,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:15:05,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:05" (1/1) ... [2020-12-01 16:15:05,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:05" (1/1) ... [2020-12-01 16:15:05,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:05,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:15:05,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:15:05,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:15:05,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:05" (1/1) ... [2020-12-01 16:15:05,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:05" (1/1) ... [2020-12-01 16:15:05,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:05" (1/1) ... [2020-12-01 16:15:05,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:05" (1/1) ... [2020-12-01 16:15:05,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:05" (1/1) ... [2020-12-01 16:15:05,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:05" (1/1) ... [2020-12-01 16:15:05,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:05" (1/1) ... [2020-12-01 16:15:05,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:15:05,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:15:05,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:15:05,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:15:05,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2c7ac528-1e43-443f-99f5-1a4f0752347f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:15:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:15:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:15:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:15:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 16:15:05,368 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 16:15:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:15:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:15:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:15:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 16:15:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:15:05,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:15:05,373 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:15:06,205 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:15:06,206 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-01 16:15:06,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:15:06 BoogieIcfgContainer [2020-12-01 16:15:06,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:15:06,215 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:15:06,215 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:15:06,229 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:15:06,229 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:15:06" (1/1) ... [2020-12-01 16:15:06,230 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-12-01 16:15:06,242 INFO L168 Benchmark]: Toolchain (without parser) took 2024.15 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.6 MB in the beginning and 29.7 MB in the end (delta: -1.0 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:06,244 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 52.4 MB. Free memory was 35.1 MB in the beginning and 35.1 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:15:06,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 833.63 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.4 MB in the beginning and 30.9 MB in the end (delta: -2.5 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:06,248 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.73 ms. Allocated memory is still 62.9 MB. Free memory was 30.9 MB in the beginning and 28.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:06,249 INFO L168 Benchmark]: Boogie Preprocessor took 95.32 ms. Allocated memory is still 62.9 MB. Free memory was 28.7 MB in the beginning and 43.1 MB in the end (delta: -14.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:06,250 INFO L168 Benchmark]: RCFGBuilder took 964.79 ms. Allocated memory is still 62.9 MB. Free memory was 43.1 MB in the beginning and 30.7 MB in the end (delta: 12.4 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:06,251 INFO L168 Benchmark]: CodeCheck took 22.35 ms. Allocated memory is still 62.9 MB. Free memory was 30.7 MB in the beginning and 29.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:15:06,267 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 52.4 MB. Free memory was 35.1 MB in the beginning and 35.1 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 833.63 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.4 MB in the beginning and 30.9 MB in the end (delta: -2.5 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.73 ms. Allocated memory is still 62.9 MB. Free memory was 30.9 MB in the beginning and 28.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 95.32 ms. Allocated memory is still 62.9 MB. Free memory was 28.7 MB in the beginning and 43.1 MB in the end (delta: -14.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 964.79 ms. Allocated memory is still 62.9 MB. Free memory was 43.1 MB in the beginning and 30.7 MB in the end (delta: 12.4 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. * CodeCheck took 22.35 ms. Allocated memory is still 62.9 MB. Free memory was 30.7 MB in the beginning and 29.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...