./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/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 95c59b8bce91cc353bb9f27434d4d89596b76ae6 .......................................................................................................................................................................................................... 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_8ee935d1-38a6-4640-8379-2c78eeb62415/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/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 95c59b8bce91cc353bb9f27434d4d89596b76ae6 .............................................................................................................................................................................................................. 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 0.2.0-69874e2 [2020-12-01 16:43:36,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:43:36,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:43:36,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:43:36,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:43:36,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:43:36,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:43:36,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:43:36,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:43:36,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:43:36,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:43:36,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:43:36,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:43:36,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:43:36,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:43:36,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:43:36,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:43:36,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:43:36,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:43:36,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:43:36,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:43:36,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:43:36,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:43:36,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:43:36,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:43:36,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:43:36,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:43:36,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:43:36,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:43:36,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:43:36,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:43:36,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:43:36,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:43:36,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:43:36,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:43:36,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:43:36,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:43:36,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:43:36,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:43:36,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:43:36,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:43:36,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:43:36,475 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:43:36,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:43:36,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:43:36,492 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:43:36,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:43:36,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:43:36,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:43:36,494 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:43:36,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:43:36,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:43:36,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:43:36,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:43:36,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:43:36,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:43:36,496 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:43:36,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:43:36,496 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:43:36,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:43:36,497 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:43:36,497 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:43:36,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:43:36,498 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:43:36,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:43:36,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:43:36,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:43:36,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:43:36,499 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:43:36,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:43:36,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:43:36,500 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_8ee935d1-38a6-4640-8379-2c78eeb62415/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95c59b8bce91cc353bb9f27434d4d89596b76ae6 [2020-12-01 16:43:36,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:43:36,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:43:36,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:43:36,885 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:43:36,888 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:43:36,890 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_pso.opt.i [2020-12-01 16:43:36,989 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/bin/ukojak/data/b2a5166c3/262bd42602d9482bad832f4d4af61c64/FLAGd713255c7 [2020-12-01 16:43:37,772 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:43:37,773 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/sv-benchmarks/c/pthread-wmm/safe028_pso.opt.i [2020-12-01 16:43:37,805 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/bin/ukojak/data/b2a5166c3/262bd42602d9482bad832f4d4af61c64/FLAGd713255c7 [2020-12-01 16:43:37,988 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/bin/ukojak/data/b2a5166c3/262bd42602d9482bad832f4d4af61c64 [2020-12-01 16:43:37,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:43:37,992 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:43:37,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:43:37,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:43:37,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:43:37,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:43:37" (1/1) ... [2020-12-01 16:43:38,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@399a49f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:38, skipping insertion in model container [2020-12-01 16:43:38,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:43:37" (1/1) ... [2020-12-01 16:43:38,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:43:38,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:43:38,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:43:38,620 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:43:38,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:43:38,827 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:43:38,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:38 WrapperNode [2020-12-01 16:43:38,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:43:38,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:43:38,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:43:38,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:43:38,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:38" (1/1) ... [2020-12-01 16:43:38,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:38" (1/1) ... [2020-12-01 16:43:38,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:43:38,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:43:38,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:43:38,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:43:38,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:38" (1/1) ... [2020-12-01 16:43:38,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:38" (1/1) ... [2020-12-01 16:43:38,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:38" (1/1) ... [2020-12-01 16:43:38,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:38" (1/1) ... [2020-12-01 16:43:38,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:38" (1/1) ... [2020-12-01 16:43:38,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:38" (1/1) ... [2020-12-01 16:43:38,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:38" (1/1) ... [2020-12-01 16:43:38,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:43:38,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:43:38,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:43:38,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:43:38,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/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 [2020-12-01 16:43:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:43:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:43:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:43:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:43:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:43:39,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:43:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:43:39,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:43:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:43:39,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:43:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:43:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:43:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:43:39,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:43:39,055 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:43:39,638 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:43:39,638 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:43:39,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:43:39 BoogieIcfgContainer [2020-12-01 16:43:39,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:43:39,642 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:43:39,643 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:43:39,658 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:43:39,659 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:43:39" (1/1) ... [2020-12-01 16:43:39,660 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) [2020-12-01 16:43:39,673 INFO L168 Benchmark]: Toolchain (without parser) took 1672.76 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 64.4 MB in the beginning and 72.7 MB in the end (delta: -8.3 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:39,674 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory was 54.2 MB in the beginning and 54.2 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:43:39,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 834.84 ms. Allocated memory is still 94.4 MB. Free memory was 64.1 MB in the beginning and 50.1 MB in the end (delta: 14.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:39,680 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.10 ms. Allocated memory is still 94.4 MB. Free memory was 50.1 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. [2020-12-01 16:43:39,682 INFO L168 Benchmark]: Boogie Preprocessor took 45.17 ms. Allocated memory is still 94.4 MB. Free memory was 48.0 MB in the beginning and 46.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:43:39,684 INFO L168 Benchmark]: RCFGBuilder took 687.34 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 46.9 MB in the beginning and 74.0 MB in the end (delta: -27.1 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:39,686 INFO L168 Benchmark]: CodeCheck took 21.41 ms. Allocated memory is still 115.3 MB. Free memory was 73.5 MB in the beginning and 72.7 MB in the end (delta: 744.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:43:39,691 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 0.31 ms. Allocated memory is still 94.4 MB. Free memory was 54.2 MB in the beginning and 54.2 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 834.84 ms. Allocated memory is still 94.4 MB. Free memory was 64.1 MB in the beginning and 50.1 MB in the end (delta: 14.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.10 ms. Allocated memory is still 94.4 MB. Free memory was 50.1 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. * Boogie Preprocessor took 45.17 ms. Allocated memory is still 94.4 MB. Free memory was 48.0 MB in the beginning and 46.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 687.34 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 46.9 MB in the beginning and 74.0 MB in the end (delta: -27.1 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * CodeCheck took 21.41 ms. Allocated memory is still 115.3 MB. Free memory was 73.5 MB in the beginning and 72.7 MB in the end (delta: 744.3 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:43:43,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:43:43,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:43:43,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:43:43,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:43:43,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:43:43,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:43:43,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:43:43,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:43:43,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:43:43,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:43:43,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:43:43,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:43:43,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:43:43,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:43:43,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:43:43,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:43:43,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:43:43,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:43:43,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:43:43,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:43:43,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:43:43,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:43:43,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:43:43,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:43:43,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:43:43,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:43:43,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:43:43,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:43:43,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:43:43,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:43:43,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:43:43,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:43:43,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:43:43,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:43:43,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:43:43,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:43:43,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:43:43,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:43:43,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:43:43,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:43:43,290 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:43:43,351 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:43:43,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:43:43,355 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:43:43,355 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:43:43,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:43:43,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:43:43,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:43:43,359 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:43:43,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:43:43,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:43:43,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:43:43,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:43:43,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:43:43,363 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:43:43,363 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:43:43,363 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:43:43,364 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:43:43,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:43:43,364 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:43:43,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:43:43,365 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:43:43,365 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:43:43,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:43:43,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:43:43,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:43:43,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:43:43,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:43:43,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:43:43,368 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:43:43,368 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:43:43,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:43:43,369 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:43:43,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:43:43,370 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_8ee935d1-38a6-4640-8379-2c78eeb62415/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95c59b8bce91cc353bb9f27434d4d89596b76ae6 [2020-12-01 16:43:43,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:43:43,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:43:43,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:43:43,972 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:43:43,974 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:43:43,975 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_pso.opt.i [2020-12-01 16:43:44,075 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/bin/ukojak/data/b31a63803/435f55a62ee14a978ba5bff2c25a258e/FLAGafe774345 [2020-12-01 16:43:44,871 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:43:44,872 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/sv-benchmarks/c/pthread-wmm/safe028_pso.opt.i [2020-12-01 16:43:44,893 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/bin/ukojak/data/b31a63803/435f55a62ee14a978ba5bff2c25a258e/FLAGafe774345 [2020-12-01 16:43:45,123 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/bin/ukojak/data/b31a63803/435f55a62ee14a978ba5bff2c25a258e [2020-12-01 16:43:45,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:43:45,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:43:45,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:43:45,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:43:45,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:43:45,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:43:45" (1/1) ... [2020-12-01 16:43:45,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bec234d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:45, skipping insertion in model container [2020-12-01 16:43:45,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:43:45" (1/1) ... [2020-12-01 16:43:45,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:43:45,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:43:45,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:43:45,836 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:43:45,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:43:46,062 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:43:46,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:46 WrapperNode [2020-12-01 16:43:46,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:43:46,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:43:46,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:43:46,071 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:43:46,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:46" (1/1) ... [2020-12-01 16:43:46,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:46" (1/1) ... [2020-12-01 16:43:46,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:43:46,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:43:46,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:43:46,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:43:46,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:46" (1/1) ... [2020-12-01 16:43:46,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:46" (1/1) ... [2020-12-01 16:43:46,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:46" (1/1) ... [2020-12-01 16:43:46,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:46" (1/1) ... [2020-12-01 16:43:46,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:46" (1/1) ... [2020-12-01 16:43:46,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:46" (1/1) ... [2020-12-01 16:43:46,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:46" (1/1) ... [2020-12-01 16:43:46,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:43:46,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:43:46,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:43:46,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:43:46,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:43:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ee935d1-38a6-4640-8379-2c78eeb62415/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 [2020-12-01 16:43:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:43:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:43:46,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:43:46,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:43:46,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:43:46,346 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:43:46,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:43:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:43:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:43:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:43:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:43:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:43:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:43:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:43:46,350 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:43:47,027 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:43:47,028 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:43:47,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:43:47 BoogieIcfgContainer [2020-12-01 16:43:47,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:43:47,035 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:43:47,035 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:43:47,049 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:43:47,050 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:43:47" (1/1) ... [2020-12-01 16:43:47,051 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) [2020-12-01 16:43:47,062 INFO L168 Benchmark]: Toolchain (without parser) took 1927.38 ms. Allocated memory was 46.1 MB in the beginning and 69.2 MB in the end (delta: 23.1 MB). Free memory was 28.3 MB in the beginning and 45.4 MB in the end (delta: -17.1 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:47,064 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 46.1 MB. Free memory was 28.1 MB in the beginning and 28.1 MB in the end (delta: 27.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:43:47,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 932.68 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 28.1 MB in the beginning and 32.6 MB in the end (delta: -4.4 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:47,068 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.00 ms. Allocated memory is still 56.6 MB. Free memory was 32.4 MB in the beginning and 30.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:47,070 INFO L168 Benchmark]: Boogie Preprocessor took 91.83 ms. Allocated memory is still 56.6 MB. Free memory was 30.5 MB in the beginning and 28.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:47,071 INFO L168 Benchmark]: RCFGBuilder took 795.81 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 28.7 MB in the beginning and 46.4 MB in the end (delta: -17.7 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:47,073 INFO L168 Benchmark]: CodeCheck took 23.91 ms. Allocated memory is still 69.2 MB. Free memory was 46.4 MB in the beginning and 45.4 MB in the end (delta: 987.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:47,086 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 0.27 ms. Allocated memory is still 46.1 MB. Free memory was 28.1 MB in the beginning and 28.1 MB in the end (delta: 27.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 932.68 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 28.1 MB in the beginning and 32.6 MB in the end (delta: -4.4 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.00 ms. Allocated memory is still 56.6 MB. Free memory was 32.4 MB in the beginning and 30.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.83 ms. Allocated memory is still 56.6 MB. Free memory was 30.5 MB in the beginning and 28.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 795.81 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 28.7 MB in the beginning and 46.4 MB in the end (delta: -17.7 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. * CodeCheck took 23.91 ms. Allocated memory is still 69.2 MB. Free memory was 46.4 MB in the beginning and 45.4 MB in the end (delta: 987.0 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...