./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b3c250012519fd938045a9de2b2041e2cefaa93 .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b3c250012519fd938045a9de2b2041e2cefaa93 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:50,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:50,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:50,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:50,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:50,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:50,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:50,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:50,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:50,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:50,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:50,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:50,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:50,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:50,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:50,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:50,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:50,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:50,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:50,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:50,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:50,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:50,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:50,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:50,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:50,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:50,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:50,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:50,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:50,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:50,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:50,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:50,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:50,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:50,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:50,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:50,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:50,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:50,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:50,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:50,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:50,563 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:34:50,592 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:50,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:50,594 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:50,594 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:50,595 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:50,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:50,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:50,595 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:50,596 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:50,596 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:50,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:50,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:50,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:50,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:50,597 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:50,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:50,597 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:50,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:50,598 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:50,598 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:50,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:50,599 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:50,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:50,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:50,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:50,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:50,600 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:50,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:50,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:50,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b3c250012519fd938045a9de2b2041e2cefaa93 [2020-11-28 04:34:50,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:50,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:50,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:50,942 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:50,949 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:50,951 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_pso.opt.i [2020-11-28 04:34:51,016 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/data/7ffd99bec/236dda50d9ef4b709720d65b83a8bf1d/FLAG9abac52fd [2020-11-28 04:34:51,594 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:51,594 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/sv-benchmarks/c/pthread-wmm/safe037_pso.opt.i [2020-11-28 04:34:51,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/data/7ffd99bec/236dda50d9ef4b709720d65b83a8bf1d/FLAG9abac52fd [2020-11-28 04:34:51,880 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/data/7ffd99bec/236dda50d9ef4b709720d65b83a8bf1d [2020-11-28 04:34:51,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:51,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:51,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:51,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:51,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:51,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:51" (1/1) ... [2020-11-28 04:34:51,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@369c6625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:51, skipping insertion in model container [2020-11-28 04:34:51,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:51" (1/1) ... [2020-11-28 04:34:51,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:51,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:52,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:52,348 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:52,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:52,503 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:52,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:52 WrapperNode [2020-11-28 04:34:52,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:52,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:52,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:52,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:52,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:52" (1/1) ... [2020-11-28 04:34:52,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:52" (1/1) ... [2020-11-28 04:34:52,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:52,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:52,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:52,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:52,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:52" (1/1) ... [2020-11-28 04:34:52,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:52" (1/1) ... [2020-11-28 04:34:52,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:52" (1/1) ... [2020-11-28 04:34:52,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:52" (1/1) ... [2020-11-28 04:34:52,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:52" (1/1) ... [2020-11-28 04:34:52,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:52" (1/1) ... [2020-11-28 04:34:52,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:52" (1/1) ... [2020-11-28 04:34:52,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:52,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:52,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:52,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:52,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:52,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:34:52,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:52,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:52,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:52,720 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:52,721 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:52,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:52,721 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:34:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:34:52,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:34:52,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:52,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:52,724 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:34:53,148 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:53,148 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:34:53,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:53 BoogieIcfgContainer [2020-11-28 04:34:53,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:34:53,151 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:34:53,151 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:34:53,162 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:34:53,162 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:53,162 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:34:53,166 INFO L168 Benchmark]: Toolchain (without parser) took 1281.04 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 69.5 MB in the beginning and 79.7 MB in the end (delta: -10.2 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:53,167 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 98.6 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:53,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 619.24 ms. Allocated memory is still 98.6 MB. Free memory was 69.3 MB in the beginning and 53.6 MB in the end (delta: 15.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:53,169 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.65 ms. Allocated memory is still 98.6 MB. Free memory was 53.6 MB in the beginning and 51.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:53,169 INFO L168 Benchmark]: Boogie Preprocessor took 58.28 ms. Allocated memory is still 98.6 MB. Free memory was 51.5 MB in the beginning and 50.5 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:53,170 INFO L168 Benchmark]: RCFGBuilder took 502.91 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 50.1 MB in the beginning and 81.2 MB in the end (delta: -31.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:53,171 INFO L168 Benchmark]: CodeCheck took 13.02 ms. Allocated memory is still 119.5 MB. Free memory was 81.2 MB in the beginning and 79.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:53,175 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 98.6 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 619.24 ms. Allocated memory is still 98.6 MB. Free memory was 69.3 MB in the beginning and 53.6 MB in the end (delta: 15.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.65 ms. Allocated memory is still 98.6 MB. Free memory was 53.6 MB in the beginning and 51.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.28 ms. Allocated memory is still 98.6 MB. Free memory was 51.5 MB in the beginning and 50.5 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 502.91 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 50.1 MB in the beginning and 81.2 MB in the end (delta: -31.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. * CodeCheck took 13.02 ms. Allocated memory is still 119.5 MB. Free memory was 81.2 MB in the beginning and 79.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:55,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:55,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:55,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:55,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:55,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:55,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:55,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:55,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:55,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:55,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:55,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:55,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:55,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:55,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:55,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:55,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:55,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:55,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:55,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:55,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:55,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:55,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:55,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:55,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:55,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:55,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:55,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:55,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:55,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:55,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:55,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:55,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:55,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:55,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:55,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:55,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:55,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:55,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:55,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:55,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:55,768 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:34:55,838 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:55,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:55,842 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:55,843 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:55,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:55,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:55,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:55,845 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:55,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:55,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:55,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:55,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:55,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:55,847 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:34:55,847 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:34:55,848 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:34:55,848 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:55,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:55,848 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:55,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:55,849 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:55,849 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:55,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:55,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:55,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:55,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:55,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:55,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:55,851 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:34:55,851 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:34:55,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:55,851 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:34:55,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:55,852 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b3c250012519fd938045a9de2b2041e2cefaa93 [2020-11-28 04:34:56,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:56,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:56,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:56,230 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:56,230 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:56,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_pso.opt.i [2020-11-28 04:34:56,302 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/data/24103477b/66fbb8415cd5498dbb6f227a3c09e041/FLAG3fe3156f1 [2020-11-28 04:34:56,895 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:56,895 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/sv-benchmarks/c/pthread-wmm/safe037_pso.opt.i [2020-11-28 04:34:56,912 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/data/24103477b/66fbb8415cd5498dbb6f227a3c09e041/FLAG3fe3156f1 [2020-11-28 04:34:57,145 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/data/24103477b/66fbb8415cd5498dbb6f227a3c09e041 [2020-11-28 04:34:57,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:57,149 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:57,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:57,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:57,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:57,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:57" (1/1) ... [2020-11-28 04:34:57,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a30736b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:57, skipping insertion in model container [2020-11-28 04:34:57,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:57" (1/1) ... [2020-11-28 04:34:57,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:57,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:57,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:57,669 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:57,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:57,834 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:57,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:57 WrapperNode [2020-11-28 04:34:57,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:57,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:57,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:57,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:57,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:57" (1/1) ... [2020-11-28 04:34:57,862 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:57" (1/1) ... [2020-11-28 04:34:57,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:57,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:57,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:57,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:57,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:57" (1/1) ... [2020-11-28 04:34:57,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:57" (1/1) ... [2020-11-28 04:34:57,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:57" (1/1) ... [2020-11-28 04:34:57,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:57" (1/1) ... [2020-11-28 04:34:57,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:57" (1/1) ... [2020-11-28 04:34:57,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:57" (1/1) ... [2020-11-28 04:34:57,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:57" (1/1) ... [2020-11-28 04:34:57,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:57,933 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:57,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:57,933 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:57,934 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b309e313-47d3-4a9c-b5b6-cd75c120f401/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:34:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:34:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:58,004 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:58,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:34:58,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:34:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:58,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:58,007 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:34:58,526 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:58,526 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:34:58,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:58 BoogieIcfgContainer [2020-11-28 04:34:58,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:34:58,531 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:34:58,531 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:34:58,542 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:34:58,542 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:58" (1/1) ... [2020-11-28 04:34:58,543 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:34:58,550 INFO L168 Benchmark]: Toolchain (without parser) took 1399.29 ms. Allocated memory was 69.2 MB in the beginning and 104.9 MB in the end (delta: 35.7 MB). Free memory was 47.7 MB in the beginning and 80.4 MB in the end (delta: -32.7 MB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:58,551 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 69.2 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:58,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.84 ms. Allocated memory is still 69.2 MB. Free memory was 47.3 MB in the beginning and 30.1 MB in the end (delta: 17.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:58,554 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.81 ms. Allocated memory is still 69.2 MB. Free memory was 30.1 MB in the beginning and 50.0 MB in the end (delta: -19.9 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:58,554 INFO L168 Benchmark]: Boogie Preprocessor took 30.19 ms. Allocated memory is still 69.2 MB. Free memory was 50.0 MB in the beginning and 48.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:58,556 INFO L168 Benchmark]: RCFGBuilder took 597.82 ms. Allocated memory was 69.2 MB in the beginning and 104.9 MB in the end (delta: 35.7 MB). Free memory was 48.3 MB in the beginning and 81.6 MB in the end (delta: -33.4 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:58,556 INFO L168 Benchmark]: CodeCheck took 15.84 ms. Allocated memory is still 104.9 MB. Free memory was 81.6 MB in the beginning and 80.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:58,566 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 69.2 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 684.84 ms. Allocated memory is still 69.2 MB. Free memory was 47.3 MB in the beginning and 30.1 MB in the end (delta: 17.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.81 ms. Allocated memory is still 69.2 MB. Free memory was 30.1 MB in the beginning and 50.0 MB in the end (delta: -19.9 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.19 ms. Allocated memory is still 69.2 MB. Free memory was 50.0 MB in the beginning and 48.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 597.82 ms. Allocated memory was 69.2 MB in the beginning and 104.9 MB in the end (delta: 35.7 MB). Free memory was 48.3 MB in the beginning and 81.6 MB in the end (delta: -33.4 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. * CodeCheck took 15.84 ms. Allocated memory is still 104.9 MB. Free memory was 81.6 MB in the beginning and 80.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...