./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.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_934dbdf4-e9e8-4227-8120-2f062185c5ac/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/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 7c06b26813f93cd0c7a49ebb42a8667820a1a84c .......................................................................................................................................................................................................... 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_934dbdf4-e9e8-4227-8120-2f062185c5ac/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/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 7c06b26813f93cd0c7a49ebb42a8667820a1a84c .............................................................................................................................................................................................................. 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 17:48:13,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:48:13,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:48:13,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:48:13,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:48:13,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:48:13,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:48:13,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:48:13,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:48:13,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:48:13,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:48:13,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:48:13,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:48:13,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:48:13,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:48:13,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:48:13,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:48:13,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:48:13,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:48:13,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:48:13,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:48:13,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:48:13,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:48:13,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:48:13,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:48:13,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:48:13,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:48:13,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:48:13,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:48:13,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:48:13,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:48:13,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:48:13,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:48:13,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:48:13,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:48:13,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:48:13,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:48:13,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:48:13,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:48:13,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:48:13,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:48:13,760 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:48:13,792 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:48:13,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:48:13,794 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:48:13,794 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:48:13,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:48:13,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:48:13,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:48:13,796 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:48:13,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:48:13,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:48:13,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:48:13,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:48:13,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:48:13,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:48:13,798 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:48:13,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:48:13,798 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:48:13,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:48:13,799 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:48:13,799 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:48:13,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:48:13,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:48:13,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:48:13,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:48:13,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:48:13,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:48:13,801 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:48:13,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:48:13,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:48:13,802 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_934dbdf4-e9e8-4227-8120-2f062185c5ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c06b26813f93cd0c7a49ebb42a8667820a1a84c [2020-12-01 17:48:14,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:48:14,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:48:14,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:48:14,303 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:48:14,306 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:48:14,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i [2020-12-01 17:48:14,421 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/bin/ukojak/data/b3adba72d/42b93df0684b4ee5b773d010e48be341/FLAG2fc47c973 [2020-12-01 17:48:15,340 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:48:15,341 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i [2020-12-01 17:48:15,387 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/bin/ukojak/data/b3adba72d/42b93df0684b4ee5b773d010e48be341/FLAG2fc47c973 [2020-12-01 17:48:15,540 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/bin/ukojak/data/b3adba72d/42b93df0684b4ee5b773d010e48be341 [2020-12-01 17:48:15,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:48:15,545 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:48:15,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:15,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:48:15,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:48:15,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:15" (1/1) ... [2020-12-01 17:48:15,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e04782b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:15, skipping insertion in model container [2020-12-01 17:48:15,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:15" (1/1) ... [2020-12-01 17:48:15,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:48:15,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:48:16,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:16,391 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:48:16,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:16,608 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:48:16,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:16 WrapperNode [2020-12-01 17:48:16,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:16,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:16,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:48:16,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:48:16,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:16" (1/1) ... [2020-12-01 17:48:16,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:16" (1/1) ... [2020-12-01 17:48:16,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:16,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:48:16,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:48:16,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:48:16,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:16" (1/1) ... [2020-12-01 17:48:16,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:16" (1/1) ... [2020-12-01 17:48:16,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:16" (1/1) ... [2020-12-01 17:48:16,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:16" (1/1) ... [2020-12-01 17:48:16,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:16" (1/1) ... [2020-12-01 17:48:16,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:16" (1/1) ... [2020-12-01 17:48:16,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:16" (1/1) ... [2020-12-01 17:48:16,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:48:16,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:48:16,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:48:16,803 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:48:16,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/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 17:48:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:48:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:48:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:48:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:48:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:48:16,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:48:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:48:16,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:48:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:48:16,905 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:48:16,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:48:16,908 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 17:48:17,601 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:48:17,601 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:48:17,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:48:17 BoogieIcfgContainer [2020-12-01 17:48:17,607 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:48:17,608 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:48:17,609 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:48:17,623 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:48:17,623 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:48:17" (1/1) ... [2020-12-01 17:48:17,624 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 17:48:17,631 INFO L168 Benchmark]: Toolchain (without parser) took 2083.78 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 53.3 MB in the beginning and 74.8 MB in the end (delta: -21.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:48:17,632 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 92.3 MB. Free memory is still 70.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:48:17,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1063.64 ms. Allocated memory is still 92.3 MB. Free memory was 53.1 MB in the beginning and 48.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:17,634 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.95 ms. Allocated memory is still 92.3 MB. Free memory was 48.8 MB in the beginning and 47.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:17,635 INFO L168 Benchmark]: Boogie Preprocessor took 71.48 ms. Allocated memory is still 92.3 MB. Free memory was 46.7 MB in the beginning and 45.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:48:17,636 INFO L168 Benchmark]: RCFGBuilder took 818.11 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 45.4 MB in the beginning and 75.9 MB in the end (delta: -30.5 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:17,637 INFO L168 Benchmark]: CodeCheck took 19.57 ms. Allocated memory is still 111.1 MB. Free memory was 75.4 MB in the beginning and 74.9 MB in the end (delta: 497.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:48:17,642 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 0.52 ms. Allocated memory is still 92.3 MB. Free memory is still 70.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1063.64 ms. Allocated memory is still 92.3 MB. Free memory was 53.1 MB in the beginning and 48.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.95 ms. Allocated memory is still 92.3 MB. Free memory was 48.8 MB in the beginning and 47.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.48 ms. Allocated memory is still 92.3 MB. Free memory was 46.7 MB in the beginning and 45.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 818.11 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 45.4 MB in the beginning and 75.9 MB in the end (delta: -30.5 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. * CodeCheck took 19.57 ms. Allocated memory is still 111.1 MB. Free memory was 75.4 MB in the beginning and 74.9 MB in the end (delta: 497.6 kB). 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 0.2.0-69874e2 [2020-12-01 17:48:21,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:48:21,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:48:21,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:48:21,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:48:21,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:48:21,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:48:21,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:48:21,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:48:21,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:48:21,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:48:21,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:48:21,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:48:21,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:48:21,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:48:21,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:48:21,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:48:21,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:48:21,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:48:21,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:48:21,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:48:21,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:48:21,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:48:21,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:48:21,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:48:21,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:48:21,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:48:21,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:48:21,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:48:21,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:48:21,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:48:21,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:48:21,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:48:21,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:48:21,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:48:21,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:48:21,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:48:21,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:48:21,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:48:21,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:48:21,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:48:21,368 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:48:21,420 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:48:21,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:48:21,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:48:21,424 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:48:21,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:48:21,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:48:21,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:48:21,428 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:48:21,428 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:48:21,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:48:21,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:48:21,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:48:21,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:48:21,431 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:48:21,431 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:48:21,431 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:48:21,432 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:48:21,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:48:21,432 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:48:21,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:48:21,433 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:48:21,433 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:48:21,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:48:21,434 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:48:21,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:48:21,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:48:21,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:48:21,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:48:21,435 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:48:21,435 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:48:21,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:48:21,436 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:48:21,436 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:48:21,437 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_934dbdf4-e9e8-4227-8120-2f062185c5ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c06b26813f93cd0c7a49ebb42a8667820a1a84c [2020-12-01 17:48:22,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:48:22,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:48:22,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:48:22,066 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:48:22,068 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:48:22,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i [2020-12-01 17:48:22,178 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/bin/ukojak/data/2413b4655/a237dc896a5b4b759bfcd0b6b8b86304/FLAG62861f7df [2020-12-01 17:48:23,184 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:48:23,185 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i [2020-12-01 17:48:23,205 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/bin/ukojak/data/2413b4655/a237dc896a5b4b759bfcd0b6b8b86304/FLAG62861f7df [2020-12-01 17:48:23,355 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/bin/ukojak/data/2413b4655/a237dc896a5b4b759bfcd0b6b8b86304 [2020-12-01 17:48:23,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:48:23,362 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:48:23,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:23,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:48:23,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:48:23,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:23" (1/1) ... [2020-12-01 17:48:23,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b08c563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:23, skipping insertion in model container [2020-12-01 17:48:23,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:23" (1/1) ... [2020-12-01 17:48:23,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:48:23,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:48:24,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:24,104 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:48:24,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:24,335 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:48:24,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:24 WrapperNode [2020-12-01 17:48:24,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:24,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:24,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:48:24,344 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:48:24,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:24" (1/1) ... [2020-12-01 17:48:24,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:24" (1/1) ... [2020-12-01 17:48:24,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:24,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:48:24,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:48:24,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:48:24,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:24" (1/1) ... [2020-12-01 17:48:24,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:24" (1/1) ... [2020-12-01 17:48:24,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:24" (1/1) ... [2020-12-01 17:48:24,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:24" (1/1) ... [2020-12-01 17:48:24,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:24" (1/1) ... [2020-12-01 17:48:24,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:24" (1/1) ... [2020-12-01 17:48:24,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:24" (1/1) ... [2020-12-01 17:48:24,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:48:24,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:48:24,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:48:24,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:48:24,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_934dbdf4-e9e8-4227-8120-2f062185c5ac/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 17:48:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:48:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:48:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:48:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:48:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:48:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:48:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:48:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:48:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:48:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:48:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:48:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:48:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:48:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:48:24,611 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 17:48:25,193 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:48:25,193 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:48:25,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:48:25 BoogieIcfgContainer [2020-12-01 17:48:25,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:48:25,198 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:48:25,199 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:48:25,213 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:48:25,214 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:48:25" (1/1) ... [2020-12-01 17:48:25,215 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 17:48:25,222 INFO L168 Benchmark]: Toolchain (without parser) took 1858.01 ms. Allocated memory was 50.3 MB in the beginning and 71.3 MB in the end (delta: 21.0 MB). Free memory was 26.5 MB in the beginning and 50.9 MB in the end (delta: -24.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:48:25,223 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 50.3 MB. Free memory was 32.7 MB in the beginning and 32.6 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:48:25,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 971.53 ms. Allocated memory was 50.3 MB in the beginning and 71.3 MB in the end (delta: 21.0 MB). Free memory was 26.4 MB in the beginning and 32.5 MB in the end (delta: -6.1 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:25,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.21 ms. Allocated memory is still 71.3 MB. Free memory was 32.5 MB in the beginning and 52.5 MB in the end (delta: -19.9 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:25,227 INFO L168 Benchmark]: Boogie Preprocessor took 46.49 ms. Allocated memory is still 71.3 MB. Free memory was 52.5 MB in the beginning and 50.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:25,228 INFO L168 Benchmark]: RCFGBuilder took 715.34 ms. Allocated memory is still 71.3 MB. Free memory was 50.8 MB in the beginning and 52.1 MB in the end (delta: -1.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:25,230 INFO L168 Benchmark]: CodeCheck took 20.58 ms. Allocated memory is still 71.3 MB. Free memory was 52.1 MB in the beginning and 50.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:25,236 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 0.38 ms. Allocated memory is still 50.3 MB. Free memory was 32.7 MB in the beginning and 32.6 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 971.53 ms. Allocated memory was 50.3 MB in the beginning and 71.3 MB in the end (delta: 21.0 MB). Free memory was 26.4 MB in the beginning and 32.5 MB in the end (delta: -6.1 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.21 ms. Allocated memory is still 71.3 MB. Free memory was 32.5 MB in the beginning and 52.5 MB in the end (delta: -19.9 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.49 ms. Allocated memory is still 71.3 MB. Free memory was 52.5 MB in the beginning and 50.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 715.34 ms. Allocated memory is still 71.3 MB. Free memory was 50.8 MB in the beginning and 52.1 MB in the end (delta: -1.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 20.58 ms. Allocated memory is still 71.3 MB. Free memory was 52.1 MB in the beginning and 50.9 MB in the end (delta: 1.2 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...