./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/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 30005aab1cc8645a85a0f17ab9b1cfe69fdc3357 ......................................................................................................................................................................................................... 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_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/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 30005aab1cc8645a85a0f17ab9b1cfe69fdc3357 .............................................................................................................................................................................................................. 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-a4ecdab [2020-11-29 23:25:49,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:25:49,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:25:49,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:25:49,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:25:49,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:25:49,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:25:49,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:25:49,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:25:49,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:25:49,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:25:49,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:25:49,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:25:49,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:25:49,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:25:49,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:25:49,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:25:49,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:25:49,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:25:49,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:25:49,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:25:49,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:25:49,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:25:49,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:25:49,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:25:49,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:25:49,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:25:49,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:25:49,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:25:49,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:25:49,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:25:49,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:25:49,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:25:49,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:25:49,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:25:49,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:25:49,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:25:49,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:25:49,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:25:49,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:25:49,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:25:49,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:25:49,629 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:25:49,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:25:49,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:25:49,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:25:49,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:25:49,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:25:49,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:25:49,632 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:25:49,632 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:25:49,633 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:25:49,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:25:49,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:25:49,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:25:49,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:25:49,634 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:25:49,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:25:49,634 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:25:49,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:25:49,635 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:25:49,635 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:25:49,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:25:49,636 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:25:49,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:25:49,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:25:49,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:25:49,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:25:49,637 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:25:49,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:25:49,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:25:49,638 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_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30005aab1cc8645a85a0f17ab9b1cfe69fdc3357 [2020-11-29 23:25:49,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:25:49,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:25:49,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:25:49,901 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:25:49,903 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:25:49,904 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i [2020-11-29 23:25:50,008 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/bin/ukojak/data/e2db67024/3f0043aec544455682cce3fa23a293e9/FLAG05be18cad [2020-11-29 23:25:50,534 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:25:50,534 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i [2020-11-29 23:25:50,558 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/bin/ukojak/data/e2db67024/3f0043aec544455682cce3fa23a293e9/FLAG05be18cad [2020-11-29 23:25:50,857 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/bin/ukojak/data/e2db67024/3f0043aec544455682cce3fa23a293e9 [2020-11-29 23:25:50,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:25:50,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:25:50,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:25:50,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:25:50,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:25:50,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:25:50" (1/1) ... [2020-11-29 23:25:50,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b2a87ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:50, skipping insertion in model container [2020-11-29 23:25:50,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:25:50" (1/1) ... [2020-11-29 23:25:50,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:25:50,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:25:51,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:25:51,287 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:25:51,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:25:51,394 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:25:51,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:51 WrapperNode [2020-11-29 23:25:51,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:25:51,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:25:51,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:25:51,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:25:51,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:51" (1/1) ... [2020-11-29 23:25:51,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:51" (1/1) ... [2020-11-29 23:25:51,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:25:51,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:25:51,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:25:51,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:25:51,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:51" (1/1) ... [2020-11-29 23:25:51,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:51" (1/1) ... [2020-11-29 23:25:51,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:51" (1/1) ... [2020-11-29 23:25:51,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:51" (1/1) ... [2020-11-29 23:25:51,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:51" (1/1) ... [2020-11-29 23:25:51,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:51" (1/1) ... [2020-11-29 23:25:51,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:51" (1/1) ... [2020-11-29 23:25:51,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:25:51,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:25:51,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:25:51,464 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:25:51,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/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 [2020-11-29 23:25:51,559 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-11-29 23:25:51,560 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-11-29 23:25:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-29 23:25:51,561 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-29 23:25:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:25:51,562 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 23:25:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 23:25:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 23:25:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:25:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:25:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:25:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:25:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:25:51,566 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:25:52,031 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:25:52,031 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 23:25:52,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:25:52 BoogieIcfgContainer [2020-11-29 23:25:52,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:25:52,034 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:25:52,034 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:25:52,050 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:25:52,051 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:25:52" (1/1) ... [2020-11-29 23:25:52,056 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) [2020-11-29 23:25:52,063 INFO L168 Benchmark]: Toolchain (without parser) took 1202.45 ms. Allocated memory is still 90.2 MB. Free memory was 58.8 MB in the beginning and 60.5 MB in the end (delta: -1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:25:52,065 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 71.3 MB. Free memory was 34.1 MB in the beginning and 34.0 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:25:52,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 527.25 ms. Allocated memory is still 90.2 MB. Free memory was 58.6 MB in the beginning and 47.7 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:25:52,069 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.52 ms. Allocated memory is still 90.2 MB. Free memory was 47.7 MB in the beginning and 46.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:25:52,071 INFO L168 Benchmark]: Boogie Preprocessor took 25.16 ms. Allocated memory is still 90.2 MB. Free memory was 46.0 MB in the beginning and 44.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:25:52,071 INFO L168 Benchmark]: RCFGBuilder took 569.45 ms. Allocated memory is still 90.2 MB. Free memory was 44.5 MB in the beginning and 61.8 MB in the end (delta: -17.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:25:52,072 INFO L168 Benchmark]: CodeCheck took 27.78 ms. Allocated memory is still 90.2 MB. Free memory was 61.8 MB in the beginning and 60.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:25:52,080 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 0.21 ms. Allocated memory is still 71.3 MB. Free memory was 34.1 MB in the beginning and 34.0 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 527.25 ms. Allocated memory is still 90.2 MB. Free memory was 58.6 MB in the beginning and 47.7 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.52 ms. Allocated memory is still 90.2 MB. Free memory was 47.7 MB in the beginning and 46.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.16 ms. Allocated memory is still 90.2 MB. Free memory was 46.0 MB in the beginning and 44.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 569.45 ms. Allocated memory is still 90.2 MB. Free memory was 44.5 MB in the beginning and 61.8 MB in the end (delta: -17.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. * CodeCheck took 27.78 ms. Allocated memory is still 90.2 MB. Free memory was 61.8 MB in the beginning and 60.5 MB in the end (delta: 1.3 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:25:54,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:25:54,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:25:54,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:25:54,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:25:54,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:25:54,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:25:54,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:25:54,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:25:54,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:25:54,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:25:54,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:25:54,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:25:54,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:25:54,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:25:54,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:25:54,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:25:54,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:25:54,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:25:54,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:25:54,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:25:54,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:25:54,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:25:54,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:25:54,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:25:54,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:25:54,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:25:54,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:25:54,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:25:54,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:25:54,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:25:54,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:25:54,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:25:54,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:25:54,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:25:54,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:25:54,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:25:54,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:25:54,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:25:54,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:25:54,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:25:54,534 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:25:54,569 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:25:54,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:25:54,572 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:25:54,572 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:25:54,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:25:54,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:25:54,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:25:54,574 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:25:54,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:25:54,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:25:54,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:25:54,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:25:54,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:25:54,577 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:25:54,577 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:25:54,577 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:25:54,577 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:25:54,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:25:54,578 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:25:54,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:25:54,578 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:25:54,579 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:25:54,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:25:54,579 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:25:54,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:25:54,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:25:54,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:25:54,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:25:54,580 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:25:54,581 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:25:54,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:25:54,581 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:25:54,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:25:54,582 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_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30005aab1cc8645a85a0f17ab9b1cfe69fdc3357 [2020-11-29 23:25:54,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:25:54,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:25:54,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:25:54,963 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:25:54,964 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:25:54,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i [2020-11-29 23:25:55,036 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/bin/ukojak/data/eee9efd07/8fa5bd4087814c3caeffdb2409be5e79/FLAG97ac68d38 [2020-11-29 23:25:55,675 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:25:55,676 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i [2020-11-29 23:25:55,693 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/bin/ukojak/data/eee9efd07/8fa5bd4087814c3caeffdb2409be5e79/FLAG97ac68d38 [2020-11-29 23:25:55,925 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/bin/ukojak/data/eee9efd07/8fa5bd4087814c3caeffdb2409be5e79 [2020-11-29 23:25:55,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:25:55,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:25:55,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:25:55,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:25:55,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:25:55,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:25:55" (1/1) ... [2020-11-29 23:25:55,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d4d5207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:55, skipping insertion in model container [2020-11-29 23:25:55,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:25:55" (1/1) ... [2020-11-29 23:25:55,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:25:56,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:25:56,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:25:56,345 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:25:56,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:25:56,519 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:25:56,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:56 WrapperNode [2020-11-29 23:25:56,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:25:56,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:25:56,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:25:56,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:25:56,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:56" (1/1) ... [2020-11-29 23:25:56,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:56" (1/1) ... [2020-11-29 23:25:56,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:25:56,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:25:56,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:25:56,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:25:56,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:56" (1/1) ... [2020-11-29 23:25:56,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:56" (1/1) ... [2020-11-29 23:25:56,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:56" (1/1) ... [2020-11-29 23:25:56,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:56" (1/1) ... [2020-11-29 23:25:56,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:56" (1/1) ... [2020-11-29 23:25:56,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:56" (1/1) ... [2020-11-29 23:25:56,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:56" (1/1) ... [2020-11-29 23:25:56,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:25:56,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:25:56,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:25:56,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:25:56,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:25:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6adfa0b6-2e90-4df8-a1c1-d668a02a3aab/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 [2020-11-29 23:25:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-11-29 23:25:56,740 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-11-29 23:25:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-29 23:25:56,741 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-29 23:25:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 23:25:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 23:25:56,741 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 23:25:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:25:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:25:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:25:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:25:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 23:25:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:25:56,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:25:56,744 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:25:57,225 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:25:57,225 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 23:25:57,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:25:57 BoogieIcfgContainer [2020-11-29 23:25:57,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:25:57,229 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:25:57,229 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:25:57,239 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:25:57,239 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:25:57" (1/1) ... [2020-11-29 23:25:57,240 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) [2020-11-29 23:25:57,244 INFO L168 Benchmark]: Toolchain (without parser) took 1311.24 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 26.6 MB in the beginning and 41.9 MB in the end (delta: -15.3 MB). Peak memory consumption was 2.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:25:57,245 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 32.5 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:25:57,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.56 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 26.3 MB in the beginning and 33.5 MB in the end (delta: -7.2 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:25:57,247 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.53 ms. Allocated memory is still 67.1 MB. Free memory was 33.5 MB in the beginning and 31.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:25:57,247 INFO L168 Benchmark]: Boogie Preprocessor took 81.05 ms. Allocated memory is still 67.1 MB. Free memory was 31.4 MB in the beginning and 48.0 MB in the end (delta: -16.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:25:57,248 INFO L168 Benchmark]: RCFGBuilder took 543.62 ms. Allocated memory is still 67.1 MB. Free memory was 48.0 MB in the beginning and 42.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:25:57,249 INFO L168 Benchmark]: CodeCheck took 13.06 ms. Allocated memory is still 67.1 MB. Free memory was 42.9 MB in the beginning and 41.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:25:57,252 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 0.19 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 32.5 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 587.56 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 26.3 MB in the beginning and 33.5 MB in the end (delta: -7.2 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.53 ms. Allocated memory is still 67.1 MB. Free memory was 33.5 MB in the beginning and 31.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.05 ms. Allocated memory is still 67.1 MB. Free memory was 31.4 MB in the beginning and 48.0 MB in the end (delta: -16.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 543.62 ms. Allocated memory is still 67.1 MB. Free memory was 48.0 MB in the beginning and 42.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. * CodeCheck took 13.06 ms. Allocated memory is still 67.1 MB. Free memory was 42.9 MB in the beginning and 41.9 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...