./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/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 a867433c875ea6727c2cf004441bbef7e177744a ............................................................................................................................................................................................................ 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_db864377-dfea-4c99-93de-e74afc0db388/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/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 a867433c875ea6727c2cf004441bbef7e177744a ................................................................................................................................................................................................................ 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 [2020-11-29 21:09:06,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:09:06,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:09:06,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:09:06,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:09:06,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:09:06,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:09:06,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:09:06,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:09:06,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:09:06,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:09:06,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:09:06,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:09:06,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:09:06,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:09:06,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:09:06,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:09:06,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:09:06,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:09:06,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:09:06,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:09:06,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:09:06,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:09:06,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:09:06,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:09:06,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:09:06,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:09:06,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:09:06,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:09:06,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:09:06,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:09:06,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:09:06,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:09:06,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:09:06,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:09:06,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:09:06,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:09:06,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:09:06,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:09:06,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:09:06,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:09:06,640 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 21:09:06,680 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:09:06,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:09:06,682 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:09:06,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:09:06,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:09:06,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:09:06,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:09:06,684 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:09:06,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:09:06,685 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:09:06,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:09:06,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:09:06,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:09:06,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:09:06,687 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:09:06,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:09:06,687 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:09:06,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:09:06,688 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:09:06,688 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:09:06,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:09:06,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:09:06,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:09:06,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:09:06,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:09:06,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:09:06,690 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:09:06,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:09:06,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:09:06,690 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_db864377-dfea-4c99-93de-e74afc0db388/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a867433c875ea6727c2cf004441bbef7e177744a [2020-11-29 21:09:06,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:09:07,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:09:07,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:09:07,014 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:09:07,015 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:09:07,016 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_tso.opt.i [2020-11-29 21:09:07,095 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/bin/ukojak/data/037511e4c/154acda51e1a4b5aad48f6a4ff3fec7f/FLAGf5e978b43 [2020-11-29 21:09:07,764 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:09:07,767 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/sv-benchmarks/c/pthread-wmm/safe027_tso.opt.i [2020-11-29 21:09:07,790 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/bin/ukojak/data/037511e4c/154acda51e1a4b5aad48f6a4ff3fec7f/FLAGf5e978b43 [2020-11-29 21:09:08,044 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/bin/ukojak/data/037511e4c/154acda51e1a4b5aad48f6a4ff3fec7f [2020-11-29 21:09:08,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:09:08,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:09:08,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:09:08,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:09:08,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:09:08,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:09:08" (1/1) ... [2020-11-29 21:09:08,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c962340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:08, skipping insertion in model container [2020-11-29 21:09:08,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:09:08" (1/1) ... [2020-11-29 21:09:08,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:09:08,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:09:08,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:09:08,608 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:09:08,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:09:08,774 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:09:08,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:08 WrapperNode [2020-11-29 21:09:08,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:09:08,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:09:08,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:09:08,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:09:08,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:08" (1/1) ... [2020-11-29 21:09:08,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:08" (1/1) ... [2020-11-29 21:09:08,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:09:08,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:09:08,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:09:08,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:09:08,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:08" (1/1) ... [2020-11-29 21:09:08,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:08" (1/1) ... [2020-11-29 21:09:08,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:08" (1/1) ... [2020-11-29 21:09:08,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:08" (1/1) ... [2020-11-29 21:09:08,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:08" (1/1) ... [2020-11-29 21:09:08,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:08" (1/1) ... [2020-11-29 21:09:08,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:08" (1/1) ... [2020-11-29 21:09:08,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:09:08,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:09:08,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:09:08,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:09:08,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/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 [2020-11-29 21:09:08,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 21:09:08,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 21:09:08,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:09:08,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:09:08,993 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 21:09:08,994 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 21:09:08,994 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 21:09:08,994 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 21:09:08,995 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 21:09:08,995 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 21:09:08,996 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 21:09:08,996 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 21:09:08,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 21:09:08,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 21:09:08,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:09:08,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:09:08,998 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 21:09:09,598 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:09:09,599 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 21:09:09,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:09:09 BoogieIcfgContainer [2020-11-29 21:09:09,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:09:09,605 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:09:09,605 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:09:09,615 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:09:09,616 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:09:09" (1/1) ... [2020-11-29 21:09:09,616 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) [2020-11-29 21:09:09,626 INFO L168 Benchmark]: Toolchain (without parser) took 1572.32 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 70.1 MB in the beginning and 90.5 MB in the end (delta: -20.4 MB). Peak memory consumption was 15.2 MB. Max. memory is 16.1 GB. [2020-11-29 21:09:09,627 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 98.6 MB. Free memory is still 58.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:09:09,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.26 ms. Allocated memory is still 98.6 MB. Free memory was 69.9 MB in the beginning and 53.6 MB in the end (delta: 16.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 21:09:09,630 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.21 ms. Allocated memory is still 98.6 MB. Free memory was 53.6 MB in the beginning and 51.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:09:09,631 INFO L168 Benchmark]: Boogie Preprocessor took 57.45 ms. Allocated memory is still 98.6 MB. Free memory was 51.5 MB in the beginning and 50.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:09:09,633 INFO L168 Benchmark]: RCFGBuilder took 690.54 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 50.1 MB in the beginning and 92.0 MB in the end (delta: -41.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-11-29 21:09:09,633 INFO L168 Benchmark]: CodeCheck took 18.80 ms. Allocated memory is still 134.2 MB. Free memory was 91.4 MB in the beginning and 90.5 MB in the end (delta: 856.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:09:09,644 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 0.23 ms. Allocated memory is still 98.6 MB. Free memory is still 58.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 721.26 ms. Allocated memory is still 98.6 MB. Free memory was 69.9 MB in the beginning and 53.6 MB in the end (delta: 16.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.21 ms. Allocated memory is still 98.6 MB. Free memory was 53.6 MB in the beginning and 51.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.45 ms. Allocated memory is still 98.6 MB. Free memory was 51.5 MB in the beginning and 50.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 690.54 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 50.1 MB in the beginning and 92.0 MB in the end (delta: -41.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. * CodeCheck took 18.80 ms. Allocated memory is still 134.2 MB. Free memory was 91.4 MB in the beginning and 90.5 MB in the end (delta: 856.4 kB). 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 [2020-11-29 21:09:12,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:09:12,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:09:12,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:09:12,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:09:12,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:09:12,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:09:12,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:09:12,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:09:12,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:09:12,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:09:12,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:09:12,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:09:12,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:09:12,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:09:12,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:09:12,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:09:12,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:09:12,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:09:12,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:09:12,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:09:12,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:09:12,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:09:12,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:09:12,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:09:12,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:09:12,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:09:12,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:09:12,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:09:12,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:09:12,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:09:12,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:09:12,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:09:12,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:09:12,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:09:12,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:09:12,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:09:12,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:09:12,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:09:12,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:09:12,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:09:12,290 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 21:09:12,330 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:09:12,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:09:12,333 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:09:12,333 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:09:12,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:09:12,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:09:12,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:09:12,336 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:09:12,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:09:12,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:09:12,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:09:12,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:09:12,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:09:12,339 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 21:09:12,339 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:09:12,339 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:09:12,340 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:09:12,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:09:12,340 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:09:12,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:09:12,341 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:09:12,341 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:09:12,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:09:12,342 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:09:12,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:09:12,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:09:12,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:09:12,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:09:12,343 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 21:09:12,343 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:09:12,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:09:12,344 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 21:09:12,344 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:09:12,345 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_db864377-dfea-4c99-93de-e74afc0db388/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a867433c875ea6727c2cf004441bbef7e177744a [2020-11-29 21:09:12,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:09:12,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:09:12,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:09:12,784 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:09:12,785 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:09:12,786 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_tso.opt.i [2020-11-29 21:09:12,854 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/bin/ukojak/data/f94486c4f/f4f6fb1c797b4ff8b0ce5b4c5af9eaa4/FLAG1c1c6c023 [2020-11-29 21:09:13,468 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:09:13,468 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/sv-benchmarks/c/pthread-wmm/safe027_tso.opt.i [2020-11-29 21:09:13,492 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/bin/ukojak/data/f94486c4f/f4f6fb1c797b4ff8b0ce5b4c5af9eaa4/FLAG1c1c6c023 [2020-11-29 21:09:13,756 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/bin/ukojak/data/f94486c4f/f4f6fb1c797b4ff8b0ce5b4c5af9eaa4 [2020-11-29 21:09:13,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:09:13,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:09:13,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:09:13,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:09:13,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:09:13,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:09:13" (1/1) ... [2020-11-29 21:09:13,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f003757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:13, skipping insertion in model container [2020-11-29 21:09:13,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:09:13" (1/1) ... [2020-11-29 21:09:13,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:09:13,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:09:14,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:09:14,172 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:09:14,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:09:14,356 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:09:14,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:14 WrapperNode [2020-11-29 21:09:14,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:09:14,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:09:14,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:09:14,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:09:14,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:14" (1/1) ... [2020-11-29 21:09:14,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:14" (1/1) ... [2020-11-29 21:09:14,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:09:14,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:09:14,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:09:14,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:09:14,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:14" (1/1) ... [2020-11-29 21:09:14,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:14" (1/1) ... [2020-11-29 21:09:14,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:14" (1/1) ... [2020-11-29 21:09:14,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:14" (1/1) ... [2020-11-29 21:09:14,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:14" (1/1) ... [2020-11-29 21:09:14,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:14" (1/1) ... [2020-11-29 21:09:14,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:14" (1/1) ... [2020-11-29 21:09:14,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:09:14,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:09:14,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:09:14,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:09:14,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:09:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_db864377-dfea-4c99-93de-e74afc0db388/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 [2020-11-29 21:09:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 21:09:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:09:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:09:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 21:09:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 21:09:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 21:09:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 21:09:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 21:09:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 21:09:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 21:09:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 21:09:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 21:09:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 21:09:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 21:09:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:09:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:09:14,579 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 21:09:15,106 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:09:15,107 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 21:09:15,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:09:15 BoogieIcfgContainer [2020-11-29 21:09:15,111 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:09:15,113 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:09:15,113 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:09:15,123 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:09:15,124 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:09:15" (1/1) ... [2020-11-29 21:09:15,124 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) [2020-11-29 21:09:15,131 INFO L168 Benchmark]: Toolchain (without parser) took 1369.99 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 47.0 MB in the beginning and 65.5 MB in the end (delta: -18.5 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. [2020-11-29 21:09:15,133 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 65.0 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:09:15,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 584.65 ms. Allocated memory is still 65.0 MB. Free memory was 46.8 MB in the beginning and 31.6 MB in the end (delta: 15.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:09:15,136 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.51 ms. Allocated memory is still 65.0 MB. Free memory was 31.6 MB in the beginning and 29.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:09:15,137 INFO L168 Benchmark]: Boogie Preprocessor took 45.14 ms. Allocated memory is still 65.0 MB. Free memory was 29.5 MB in the beginning and 27.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:09:15,138 INFO L168 Benchmark]: RCFGBuilder took 631.38 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 27.7 MB in the beginning and 67.0 MB in the end (delta: -39.3 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-11-29 21:09:15,138 INFO L168 Benchmark]: CodeCheck took 16.21 ms. Allocated memory is still 86.0 MB. Free memory was 66.5 MB in the beginning and 65.5 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:09:15,148 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 65.0 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 584.65 ms. Allocated memory is still 65.0 MB. Free memory was 46.8 MB in the beginning and 31.6 MB in the end (delta: 15.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.51 ms. Allocated memory is still 65.0 MB. Free memory was 31.6 MB in the beginning and 29.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.14 ms. Allocated memory is still 65.0 MB. Free memory was 29.5 MB in the beginning and 27.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 631.38 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 27.7 MB in the beginning and 67.0 MB in the end (delta: -39.3 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. * CodeCheck took 16.21 ms. Allocated memory is still 86.0 MB. Free memory was 66.5 MB in the beginning and 65.5 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...