./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 25398bc4afbcfbc19351e40c90cea357d107f73e ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 25398bc4afbcfbc19351e40c90cea357d107f73e ......................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:31:47,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:31:47,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:31:47,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:31:47,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:31:47,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:31:47,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:31:47,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:31:47,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:31:47,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:31:47,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:31:47,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:31:47,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:31:47,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:31:47,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:31:47,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:31:47,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:31:47,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:31:47,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:31:47,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:31:47,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:31:47,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:31:47,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:31:47,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:31:47,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:31:47,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:31:47,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:31:47,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:31:47,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:31:47,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:31:47,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:31:47,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:31:47,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:31:47,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:31:47,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:31:47,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:31:47,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:31:47,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:31:47,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:31:47,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:31:47,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:31:47,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:31:47,673 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:31:47,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:31:47,674 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:31:47,674 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:31:47,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:31:47,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:31:47,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:31:47,676 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:31:47,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:31:47,676 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:31:47,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:31:47,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:31:47,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:31:47,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:31:47,678 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:31:47,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:31:47,678 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:31:47,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:31:47,678 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:31:47,679 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:31:47,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:31:47,679 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:31:47,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:31:47,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:31:47,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:31:47,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:31:47,680 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:31:47,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:31:47,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:31:47,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/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(__VERIFIER_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 -> 25398bc4afbcfbc19351e40c90cea357d107f73e [2019-11-26 02:31:47,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:31:47,863 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:31:47,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:31:47,867 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:31:47,868 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:31:47,869 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i [2019-11-26 02:31:47,936 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/bin/ukojak/data/d4639380a/0152a028da3c43549e2f0bd860c2e47a/FLAG62634c4b7 [2019-11-26 02:31:48,396 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:31:48,396 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i [2019-11-26 02:31:48,422 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/bin/ukojak/data/d4639380a/0152a028da3c43549e2f0bd860c2e47a/FLAG62634c4b7 [2019-11-26 02:31:48,891 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/bin/ukojak/data/d4639380a/0152a028da3c43549e2f0bd860c2e47a [2019-11-26 02:31:48,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:31:48,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:31:48,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:31:48,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:31:48,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:31:48,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:31:48" (1/1) ... [2019-11-26 02:31:48,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a0a0e80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:48, skipping insertion in model container [2019-11-26 02:31:48,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:31:48" (1/1) ... [2019-11-26 02:31:48,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:31:48,959 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:31:49,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:31:49,354 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:31:49,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:31:49,480 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:31:49,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:49 WrapperNode [2019-11-26 02:31:49,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:31:49,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:31:49,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:31:49,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:31:49,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:49" (1/1) ... [2019-11-26 02:31:49,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:49" (1/1) ... [2019-11-26 02:31:49,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:31:49,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:31:49,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:31:49,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:31:49,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:49" (1/1) ... [2019-11-26 02:31:49,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:49" (1/1) ... [2019-11-26 02:31:49,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:49" (1/1) ... [2019-11-26 02:31:49,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:49" (1/1) ... [2019-11-26 02:31:49,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:49" (1/1) ... [2019-11-26 02:31:49,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:49" (1/1) ... [2019-11-26 02:31:49,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:49" (1/1) ... [2019-11-26 02:31:49,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:31:49,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:31:49,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:31:49,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:31:49,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/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 [2019-11-26 02:31:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:31:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:31:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:31:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:31:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:31:49,611 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:31:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:31:49,611 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:31:49,612 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:31:49,612 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:31:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-26 02:31:49,613 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-26 02:31:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:31:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:31:49,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:31:49,616 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:31:49,971 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:31:49,971 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:31:49,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:31:49 BoogieIcfgContainer [2019-11-26 02:31:49,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:31:49,973 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:31:49,973 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:31:49,982 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:31:49,982 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:31:49" (1/1) ... [2019-11-26 02:31:49,983 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:31:49,986 INFO L168 Benchmark]: Toolchain (without parser) took 1091.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -160.2 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:31:49,986 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:31:49,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 586.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -193.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:31:49,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:31:49,993 INFO L168 Benchmark]: Boogie Preprocessor took 22.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:31:49,994 INFO L168 Benchmark]: RCFGBuilder took 422.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:31:49,995 INFO L168 Benchmark]: CodeCheck took 11.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:31:50,006 INFO L335 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 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 586.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -193.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 422.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 11.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:31:51,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:31:51,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:31:51,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:31:51,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:31:51,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:31:51,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:31:51,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:31:51,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:31:51,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:31:51,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:31:51,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:31:51,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:31:51,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:31:51,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:31:51,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:31:51,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:31:51,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:31:51,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:31:51,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:31:51,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:31:51,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:31:51,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:31:51,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:31:51,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:31:51,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:31:51,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:31:52,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:31:52,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:31:52,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:31:52,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:31:52,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:31:52,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:31:52,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:31:52,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:31:52,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:31:52,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:31:52,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:31:52,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:31:52,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:31:52,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:31:52,012 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:31:52,026 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:31:52,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:31:52,027 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:31:52,027 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:31:52,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:31:52,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:31:52,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:31:52,028 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:31:52,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:31:52,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:31:52,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:31:52,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:31:52,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:31:52,030 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:31:52,030 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:31:52,030 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:31:52,030 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:31:52,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:31:52,031 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:31:52,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:31:52,031 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:31:52,032 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:31:52,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:31:52,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:31:52,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:31:52,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:31:52,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:31:52,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:31:52,033 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:31:52,034 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:31:52,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:31:52,034 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:31:52,034 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:31:52,035 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/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(__VERIFIER_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 -> 25398bc4afbcfbc19351e40c90cea357d107f73e [2019-11-26 02:31:52,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:31:52,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:31:52,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:31:52,343 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:31:52,343 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:31:52,344 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i [2019-11-26 02:31:52,394 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/bin/ukojak/data/59c33ec8b/93513d373d6643bf86a2010c377f5cfc/FLAGeb81a0e04 [2019-11-26 02:31:52,845 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:31:52,846 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i [2019-11-26 02:31:52,861 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/bin/ukojak/data/59c33ec8b/93513d373d6643bf86a2010c377f5cfc/FLAGeb81a0e04 [2019-11-26 02:31:53,227 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/bin/ukojak/data/59c33ec8b/93513d373d6643bf86a2010c377f5cfc [2019-11-26 02:31:53,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:31:53,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:31:53,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:31:53,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:31:53,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:31:53,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:31:53" (1/1) ... [2019-11-26 02:31:53,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b06b4c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:53, skipping insertion in model container [2019-11-26 02:31:53,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:31:53" (1/1) ... [2019-11-26 02:31:53,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:31:53,300 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:31:53,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:31:53,758 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:31:53,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:31:53,901 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:31:53,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:53 WrapperNode [2019-11-26 02:31:53,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:31:53,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:31:53,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:31:53,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:31:53,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:53" (1/1) ... [2019-11-26 02:31:53,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:53" (1/1) ... [2019-11-26 02:31:53,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:31:53,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:31:53,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:31:53,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:31:53,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:53" (1/1) ... [2019-11-26 02:31:53,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:53" (1/1) ... [2019-11-26 02:31:53,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:53" (1/1) ... [2019-11-26 02:31:53,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:53" (1/1) ... [2019-11-26 02:31:53,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:53" (1/1) ... [2019-11-26 02:31:53,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:53" (1/1) ... [2019-11-26 02:31:53,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:53" (1/1) ... [2019-11-26 02:31:53,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:31:53,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:31:53,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:31:53,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:31:53,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:31:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e20a28d5-e55a-4f04-9d2b-5e64eb641e47/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 [2019-11-26 02:31:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:31:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:31:54,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:31:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:31:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:31:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:31:54,035 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:31:54,035 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:31:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:31:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:31:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-26 02:31:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-26 02:31:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:31:54,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:31:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:31:54,038 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:31:54,362 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:31:54,363 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:31:54,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:31:54 BoogieIcfgContainer [2019-11-26 02:31:54,364 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:31:54,364 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:31:54,364 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:31:54,374 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:31:54,374 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:31:54" (1/1) ... [2019-11-26 02:31:54,375 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:31:54,379 INFO L168 Benchmark]: Toolchain (without parser) took 1148.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -116.8 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:31:54,380 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:31:54,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 671.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -147.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:31:54,381 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:31:54,381 INFO L168 Benchmark]: Boogie Preprocessor took 27.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:31:54,382 INFO L168 Benchmark]: RCFGBuilder took 387.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:31:54,383 INFO L168 Benchmark]: CodeCheck took 13.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:31:54,385 INFO L335 ainManager$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 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 671.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -147.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 387.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * CodeCheck took 13.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...