./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/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 e33fbd04ff9ea1c388b4ec7c1e87900d631855b7 ..................................................................................................................................................................................................... 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_a571a2d7-fe70-4443-9061-a0756b37b087/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/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 e33fbd04ff9ea1c388b4ec7c1e87900d631855b7 ......................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 13:39:22,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:39:22,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:39:22,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:39:22,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:39:22,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:39:22,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:39:22,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:39:22,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:39:22,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:39:22,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:39:22,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:39:22,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:39:22,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:39:22,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:39:22,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:39:22,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:39:22,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:39:22,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:39:22,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:39:22,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:39:22,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:39:22,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:39:22,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:39:22,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:39:22,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:39:22,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:39:22,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:39:22,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:39:22,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:39:22,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:39:22,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:39:22,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:39:22,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:39:22,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:39:22,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:39:22,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:39:22,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:39:22,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:39:22,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:39:22,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:39:22,405 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 13:39:22,417 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:39:22,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:39:22,418 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:39:22,418 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:39:22,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:39:22,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:39:22,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:39:22,419 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 13:39:22,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 13:39:22,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 13:39:22,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:39:22,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:39:22,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:39:22,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:39:22,420 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 13:39:22,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:39:22,420 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:39:22,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:39:22,420 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:39:22,421 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:39:22,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:39:22,421 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:39:22,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:39:22,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:39:22,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:39:22,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:39:22,422 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 13:39:22,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 13:39:22,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:39:22,422 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_a571a2d7-fe70-4443-9061-a0756b37b087/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 -> e33fbd04ff9ea1c388b4ec7c1e87900d631855b7 [2019-12-01 13:39:22,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:39:22,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:39:22,537 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:39:22,538 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:39:22,538 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:39:22,539 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.opt.i [2019-12-01 13:39:22,581 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/bin/ukojak/data/e666488e9/53e831a7974240c882591a04a1570e46/FLAG36afffa8a [2019-12-01 13:39:22,958 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:39:22,959 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/sv-benchmarks/c/pthread-wmm/safe020_rmo.opt.i [2019-12-01 13:39:22,972 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/bin/ukojak/data/e666488e9/53e831a7974240c882591a04a1570e46/FLAG36afffa8a [2019-12-01 13:39:23,359 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/bin/ukojak/data/e666488e9/53e831a7974240c882591a04a1570e46 [2019-12-01 13:39:23,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:39:23,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:39:23,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:39:23,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:39:23,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:39:23,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:39:23" (1/1) ... [2019-12-01 13:39:23,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4853e79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:23, skipping insertion in model container [2019-12-01 13:39:23,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:39:23" (1/1) ... [2019-12-01 13:39:23,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:39:23,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:39:23,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:39:23,670 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 13:39:23,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:39:23,759 INFO L208 MainTranslator]: Completed translation [2019-12-01 13:39:23,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:23 WrapperNode [2019-12-01 13:39:23,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:39:23,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 13:39:23,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 13:39:23,760 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 13:39:23,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:23" (1/1) ... [2019-12-01 13:39:23,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:23" (1/1) ... [2019-12-01 13:39:23,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 13:39:23,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 13:39:23,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 13:39:23,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 13:39:23,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:23" (1/1) ... [2019-12-01 13:39:23,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:23" (1/1) ... [2019-12-01 13:39:23,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:23" (1/1) ... [2019-12-01 13:39:23,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:23" (1/1) ... [2019-12-01 13:39:23,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:23" (1/1) ... [2019-12-01 13:39:23,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:23" (1/1) ... [2019-12-01 13:39:23,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:23" (1/1) ... [2019-12-01 13:39:23,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 13:39:23,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 13:39:23,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 13:39:23,829 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 13:39:23,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/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 [2019-12-01 13:39:23,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 13:39:23,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 13:39:23,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 13:39:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 13:39:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 13:39:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 13:39:23,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 13:39:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 13:39:23,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 13:39:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 13:39:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 13:39:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 13:39:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 13:39:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 13:39:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 13:39:23,884 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 13:39:24,316 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 13:39:24,316 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 13:39:24,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:39:24 BoogieIcfgContainer [2019-12-01 13:39:24,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 13:39:24,318 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 13:39:24,318 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 13:39:24,326 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 13:39:24,326 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:39:24" (1/1) ... [2019-12-01 13:39:24,327 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) [2019-12-01 13:39:24,330 INFO L168 Benchmark]: Toolchain (without parser) took 966.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 937.0 MB in the beginning and 988.1 MB in the end (delta: -51.1 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. [2019-12-01 13:39:24,330 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:39:24,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 937.0 MB in the beginning and 1.1 GB in the end (delta: -122.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-01 13:39:24,331 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.28 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:39:24,332 INFO L168 Benchmark]: Boogie Preprocessor took 31.19 ms. Allocated memory is still 1.1 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. [2019-12-01 13:39:24,332 INFO L168 Benchmark]: RCFGBuilder took 488.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 988.1 MB in the end (delta: 65.9 MB). Peak memory consumption was 65.9 MB. Max. memory is 11.5 GB. [2019-12-01 13:39:24,333 INFO L168 Benchmark]: CodeCheck took 10.07 ms. Allocated memory is still 1.1 GB. Free memory is still 988.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:39:24,336 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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 395.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 937.0 MB in the beginning and 1.1 GB in the end (delta: -122.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.28 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.19 ms. Allocated memory is still 1.1 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 488.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 988.1 MB in the end (delta: 65.9 MB). Peak memory consumption was 65.9 MB. Max. memory is 11.5 GB. * CodeCheck took 10.07 ms. Allocated memory is still 1.1 GB. Free memory is still 988.1 MB. 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 13:39:25,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:39:25,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:39:25,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:39:25,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:39:25,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:39:25,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:39:25,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:39:25,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:39:25,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:39:25,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:39:25,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:39:25,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:39:25,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:39:25,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:39:25,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:39:25,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:39:25,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:39:25,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:39:25,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:39:25,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:39:25,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:39:25,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:39:25,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:39:25,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:39:25,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:39:25,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:39:25,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:39:25,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:39:25,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:39:25,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:39:25,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:39:25,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:39:25,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:39:25,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:39:25,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:39:25,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:39:25,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:39:25,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:39:25,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:39:25,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:39:25,830 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 13:39:25,844 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:39:25,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:39:25,844 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:39:25,845 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:39:25,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:39:25,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:39:25,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:39:25,846 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 13:39:25,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 13:39:25,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:39:25,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:39:25,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:39:25,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:39:25,846 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 13:39:25,847 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 13:39:25,847 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 13:39:25,847 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 13:39:25,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:39:25,847 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:39:25,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:39:25,847 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:39:25,848 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:39:25,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:39:25,848 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:39:25,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:39:25,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:39:25,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:39:25,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:39:25,849 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 13:39:25,849 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 13:39:25,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:39:25,849 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 13:39:25,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 13:39:25,849 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_a571a2d7-fe70-4443-9061-a0756b37b087/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 -> e33fbd04ff9ea1c388b4ec7c1e87900d631855b7 [2019-12-01 13:39:26,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:39:26,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:39:26,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:39:26,023 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:39:26,024 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:39:26,024 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.opt.i [2019-12-01 13:39:26,063 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/bin/ukojak/data/c1b776f64/7434a79db43e4d5d8a4c10b4d1018dba/FLAG4b7eba370 [2019-12-01 13:39:26,553 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:39:26,554 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/sv-benchmarks/c/pthread-wmm/safe020_rmo.opt.i [2019-12-01 13:39:26,566 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/bin/ukojak/data/c1b776f64/7434a79db43e4d5d8a4c10b4d1018dba/FLAG4b7eba370 [2019-12-01 13:39:26,574 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/bin/ukojak/data/c1b776f64/7434a79db43e4d5d8a4c10b4d1018dba [2019-12-01 13:39:26,576 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:39:26,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:39:26,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:39:26,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:39:26,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:39:26,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:39:26" (1/1) ... [2019-12-01 13:39:26,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b7f73ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:26, skipping insertion in model container [2019-12-01 13:39:26,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:39:26" (1/1) ... [2019-12-01 13:39:26,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:39:26,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:39:26,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:39:26,875 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 13:39:26,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:39:26,967 INFO L208 MainTranslator]: Completed translation [2019-12-01 13:39:26,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:26 WrapperNode [2019-12-01 13:39:26,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:39:26,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 13:39:26,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 13:39:26,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 13:39:26,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:26" (1/1) ... [2019-12-01 13:39:26,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:26" (1/1) ... [2019-12-01 13:39:27,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 13:39:27,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 13:39:27,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 13:39:27,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 13:39:27,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:26" (1/1) ... [2019-12-01 13:39:27,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:26" (1/1) ... [2019-12-01 13:39:27,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:26" (1/1) ... [2019-12-01 13:39:27,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:26" (1/1) ... [2019-12-01 13:39:27,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:26" (1/1) ... [2019-12-01 13:39:27,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:26" (1/1) ... [2019-12-01 13:39:27,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:26" (1/1) ... [2019-12-01 13:39:27,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 13:39:27,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 13:39:27,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 13:39:27,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 13:39:27,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:39:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a571a2d7-fe70-4443-9061-a0756b37b087/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 [2019-12-01 13:39:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 13:39:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 13:39:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 13:39:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 13:39:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 13:39:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 13:39:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 13:39:27,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 13:39:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 13:39:27,083 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 13:39:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 13:39:27,083 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 13:39:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 13:39:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 13:39:27,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 13:39:27,084 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 13:39:27,555 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 13:39:27,555 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 13:39:27,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:39:27 BoogieIcfgContainer [2019-12-01 13:39:27,556 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 13:39:27,556 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 13:39:27,556 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 13:39:27,563 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 13:39:27,564 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:39:27" (1/1) ... [2019-12-01 13:39:27,564 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) [2019-12-01 13:39:27,567 INFO L168 Benchmark]: Toolchain (without parser) took 989.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 948.4 MB in the beginning and 1.0 GB in the end (delta: -57.4 MB). Peak memory consumption was 62.2 MB. Max. memory is 11.5 GB. [2019-12-01 13:39:27,568 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:39:27,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -139.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-12-01 13:39:27,569 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-12-01 13:39:27,569 INFO L168 Benchmark]: Boogie Preprocessor took 32.65 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:39:27,570 INFO L168 Benchmark]: RCFGBuilder took 517.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 11.5 GB. [2019-12-01 13:39:27,570 INFO L168 Benchmark]: CodeCheck took 9.58 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:39:27,573 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 389.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -139.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.65 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 517.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 11.5 GB. * CodeCheck took 9.58 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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...