./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_tso.opt.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_1819f728-b269-409f-8f8d-11c11f9fc64b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/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 9a2f9c70bd175dc49b8dedfde4852ca3078a8831 .......................................................................................................................................................................................................... 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_1819f728-b269-409f-8f8d-11c11f9fc64b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/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 9a2f9c70bd175dc49b8dedfde4852ca3078a8831 .............................................................................................................................................................................................................. 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 [2020-11-30 00:21:40,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:21:40,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:21:40,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:21:40,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:21:40,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:21:40,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:21:40,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:21:40,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:21:40,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:21:40,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:21:40,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:21:40,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:21:40,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:21:40,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:21:40,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:21:40,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:21:40,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:21:40,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:21:40,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:21:40,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:21:40,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:21:40,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:21:40,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:21:40,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:21:40,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:21:40,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:21:40,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:21:40,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:21:40,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:21:40,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:21:40,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:21:40,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:21:40,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:21:40,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:21:40,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:21:40,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:21:40,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:21:40,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:21:40,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:21:40,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:21:40,664 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:21:40,728 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:21:40,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:21:40,734 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:21:40,735 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:21:40,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:21:40,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:21:40,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:21:40,737 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:21:40,737 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:21:40,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:21:40,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:21:40,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:21:40,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:21:40,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:21:40,740 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:21:40,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:21:40,740 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:21:40,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:21:40,741 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:21:40,741 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:21:40,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:21:40,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:21:40,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:21:40,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:21:40,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:21:40,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:21:40,743 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:21:40,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:21:40,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:21:40,744 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_1819f728-b269-409f-8f8d-11c11f9fc64b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a2f9c70bd175dc49b8dedfde4852ca3078a8831 [2020-11-30 00:21:41,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:21:41,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:21:41,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:21:41,107 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:21:41,110 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:21:41,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_tso.opt.i [2020-11-30 00:21:41,202 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/bin/ukojak/data/149c1cb84/e2298e7090d248e8ad20a99eb4e12acd/FLAGeab27bee6 [2020-11-30 00:21:41,789 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:21:41,790 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/sv-benchmarks/c/pthread-wmm/safe037_tso.opt.i [2020-11-30 00:21:41,823 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/bin/ukojak/data/149c1cb84/e2298e7090d248e8ad20a99eb4e12acd/FLAGeab27bee6 [2020-11-30 00:21:42,088 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/bin/ukojak/data/149c1cb84/e2298e7090d248e8ad20a99eb4e12acd [2020-11-30 00:21:42,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:21:42,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:21:42,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:21:42,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:21:42,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:21:42,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:21:42" (1/1) ... [2020-11-30 00:21:42,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ec31c23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:42, skipping insertion in model container [2020-11-30 00:21:42,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:21:42" (1/1) ... [2020-11-30 00:21:42,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:21:42,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:21:42,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:21:42,613 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:21:42,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:21:42,788 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:21:42,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:42 WrapperNode [2020-11-30 00:21:42,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:21:42,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:21:42,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:21:42,792 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:21:42,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:42" (1/1) ... [2020-11-30 00:21:42,822 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:42" (1/1) ... [2020-11-30 00:21:42,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:21:42,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:21:42,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:21:42,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:21:42,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:42" (1/1) ... [2020-11-30 00:21:42,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:42" (1/1) ... [2020-11-30 00:21:42,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:42" (1/1) ... [2020-11-30 00:21:42,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:42" (1/1) ... [2020-11-30 00:21:42,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:42" (1/1) ... [2020-11-30 00:21:42,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:42" (1/1) ... [2020-11-30 00:21:42,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:42" (1/1) ... [2020-11-30 00:21:42,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:21:42,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:21:42,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:21:42,887 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:21:42,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/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 [2020-11-30 00:21:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:21:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:21:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:21:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:21:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:21:42,987 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:21:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:21:42,988 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:21:42,988 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:21:42,989 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:21:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:21:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:21:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:21:42,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:21:42,992 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:21:43,444 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:21:43,445 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 00:21:43,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:21:43 BoogieIcfgContainer [2020-11-30 00:21:43,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:21:43,448 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:21:43,448 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:21:43,460 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:21:43,460 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:21:43" (1/1) ... [2020-11-30 00:21:43,461 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) [2020-11-30 00:21:43,466 INFO L168 Benchmark]: Toolchain (without parser) took 1372.72 ms. Allocated memory is still 134.2 MB. Free memory was 103.0 MB in the beginning and 103.7 MB in the end (delta: -658.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:21:43,467 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory was 43.5 MB in the beginning and 43.5 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:21:43,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.22 ms. Allocated memory is still 134.2 MB. Free memory was 102.7 MB in the beginning and 90.4 MB in the end (delta: 12.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:43,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.48 ms. Allocated memory is still 134.2 MB. Free memory was 90.4 MB in the beginning and 88.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:43,469 INFO L168 Benchmark]: Boogie Preprocessor took 35.46 ms. Allocated memory is still 134.2 MB. Free memory was 88.4 MB in the beginning and 86.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:21:43,470 INFO L168 Benchmark]: RCFGBuilder took 560.79 ms. Allocated memory is still 134.2 MB. Free memory was 86.9 MB in the beginning and 104.9 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:43,471 INFO L168 Benchmark]: CodeCheck took 15.66 ms. Allocated memory is still 134.2 MB. Free memory was 104.2 MB in the beginning and 103.7 MB in the end (delta: 492.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:21:43,476 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 0.30 ms. Allocated memory is still 86.0 MB. Free memory was 43.5 MB in the beginning and 43.5 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 696.22 ms. Allocated memory is still 134.2 MB. Free memory was 102.7 MB in the beginning and 90.4 MB in the end (delta: 12.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.48 ms. Allocated memory is still 134.2 MB. Free memory was 90.4 MB in the beginning and 88.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.46 ms. Allocated memory is still 134.2 MB. Free memory was 88.4 MB in the beginning and 86.9 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 560.79 ms. Allocated memory is still 134.2 MB. Free memory was 86.9 MB in the beginning and 104.9 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. * CodeCheck took 15.66 ms. Allocated memory is still 134.2 MB. Free memory was 104.2 MB in the beginning and 103.7 MB in the end (delta: 492.8 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-a4ecdab [2020-11-30 00:21:46,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:21:46,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:21:46,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:21:46,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:21:46,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:21:46,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:21:46,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:21:46,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:21:46,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:21:46,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:21:46,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:21:46,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:21:46,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:21:46,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:21:46,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:21:46,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:21:46,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:21:46,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:21:46,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:21:46,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:21:46,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:21:46,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:21:46,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:21:46,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:21:46,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:21:46,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:21:46,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:21:46,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:21:46,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:21:46,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:21:46,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:21:46,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:21:46,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:21:46,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:21:46,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:21:46,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:21:46,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:21:46,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:21:46,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:21:46,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:21:46,289 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:21:46,336 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:21:46,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:21:46,338 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:21:46,339 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:21:46,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:21:46,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:21:46,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:21:46,341 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:21:46,341 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:21:46,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:21:46,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:21:46,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:21:46,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:21:46,344 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:21:46,344 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:21:46,344 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:21:46,344 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:21:46,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:21:46,345 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:21:46,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:21:46,345 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:21:46,345 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:21:46,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:21:46,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:21:46,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:21:46,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:21:46,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:21:46,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:21:46,347 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:21:46,347 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:21:46,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:21:46,348 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:21:46,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:21:46,348 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_1819f728-b269-409f-8f8d-11c11f9fc64b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a2f9c70bd175dc49b8dedfde4852ca3078a8831 [2020-11-30 00:21:46,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:21:46,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:21:46,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:21:46,809 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:21:46,810 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:21:46,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_tso.opt.i [2020-11-30 00:21:46,899 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/bin/ukojak/data/c7b52ba2e/46745d0e77d74c4eae33d3480a54a899/FLAG26b181945 [2020-11-30 00:21:47,720 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:21:47,721 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/sv-benchmarks/c/pthread-wmm/safe037_tso.opt.i [2020-11-30 00:21:47,737 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/bin/ukojak/data/c7b52ba2e/46745d0e77d74c4eae33d3480a54a899/FLAG26b181945 [2020-11-30 00:21:47,979 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/bin/ukojak/data/c7b52ba2e/46745d0e77d74c4eae33d3480a54a899 [2020-11-30 00:21:47,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:21:47,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:21:47,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:21:47,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:21:47,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:21:47,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:21:47" (1/1) ... [2020-11-30 00:21:47,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@245cd431 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:47, skipping insertion in model container [2020-11-30 00:21:47,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:21:47" (1/1) ... [2020-11-30 00:21:48,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:21:48,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:21:48,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:21:48,592 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:21:48,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:21:48,773 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:21:48,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:48 WrapperNode [2020-11-30 00:21:48,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:21:48,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:21:48,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:21:48,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:21:48,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:48" (1/1) ... [2020-11-30 00:21:48,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:48" (1/1) ... [2020-11-30 00:21:48,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:21:48,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:21:48,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:21:48,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:21:48,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:48" (1/1) ... [2020-11-30 00:21:48,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:48" (1/1) ... [2020-11-30 00:21:48,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:48" (1/1) ... [2020-11-30 00:21:48,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:48" (1/1) ... [2020-11-30 00:21:48,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:48" (1/1) ... [2020-11-30 00:21:48,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:48" (1/1) ... [2020-11-30 00:21:48,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:48" (1/1) ... [2020-11-30 00:21:48,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:21:48,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:21:48,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:21:48,910 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:21:48,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:21:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1819f728-b269-409f-8f8d-11c11f9fc64b/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 [2020-11-30 00:21:48,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:21:48,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:21:48,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:21:48,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:21:48,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:21:48,994 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:21:48,994 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:21:48,994 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:21:48,995 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:21:48,995 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:21:48,995 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:21:48,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:21:48,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:21:48,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:21:48,997 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:21:49,612 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:21:49,613 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 00:21:49,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:21:49 BoogieIcfgContainer [2020-11-30 00:21:49,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:21:49,618 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:21:49,618 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:21:49,628 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:21:49,628 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:21:49" (1/1) ... [2020-11-30 00:21:49,629 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) [2020-11-30 00:21:49,636 INFO L168 Benchmark]: Toolchain (without parser) took 1648.92 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 36.6 MB in the beginning and 49.1 MB in the end (delta: -12.4 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:49,637 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 41.4 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:21:49,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 786.84 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 36.4 MB in the beginning and 55.0 MB in the end (delta: -18.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:49,640 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.61 ms. Allocated memory is still 77.6 MB. Free memory was 55.0 MB in the beginning and 52.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:49,641 INFO L168 Benchmark]: Boogie Preprocessor took 38.61 ms. Allocated memory is still 77.6 MB. Free memory was 52.9 MB in the beginning and 51.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:49,642 INFO L168 Benchmark]: RCFGBuilder took 707.23 ms. Allocated memory is still 77.6 MB. Free memory was 51.1 MB in the beginning and 50.1 MB in the end (delta: 942.3 kB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:21:49,642 INFO L168 Benchmark]: CodeCheck took 15.76 ms. Allocated memory is still 77.6 MB. Free memory was 49.6 MB in the beginning and 49.1 MB in the end (delta: 531.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:21:49,652 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 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 41.4 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 786.84 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 36.4 MB in the beginning and 55.0 MB in the end (delta: -18.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.61 ms. Allocated memory is still 77.6 MB. Free memory was 55.0 MB in the beginning and 52.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.61 ms. Allocated memory is still 77.6 MB. Free memory was 52.9 MB in the beginning and 51.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 707.23 ms. Allocated memory is still 77.6 MB. Free memory was 51.1 MB in the beginning and 50.1 MB in the end (delta: 942.3 kB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. * CodeCheck took 15.76 ms. Allocated memory is still 77.6 MB. Free memory was 49.6 MB in the beginning and 49.1 MB in the end (delta: 531.0 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...