./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 721040ccfb5c512d9b5570a5588d6d5badc4640a .......................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 721040ccfb5c512d9b5570a5588d6d5badc4640a ......................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:59:04,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:59:04,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:59:04,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:59:04,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:59:04,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:59:04,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:59:04,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:59:04,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:59:04,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:59:04,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:59:04,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:59:04,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:59:04,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:59:04,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:59:04,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:59:04,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:59:04,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:59:04,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:59:04,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:59:04,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:59:04,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:59:04,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:59:04,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:59:04,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:59:04,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:59:04,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:59:04,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:59:04,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:59:04,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:59:04,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:59:04,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:59:04,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:59:04,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:59:04,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:59:04,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:59:04,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:59:04,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:59:04,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:59:04,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:59:04,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:59:04,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-22 08:59:04,354 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:59:04,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:59:04,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:59:04,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:59:04,358 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:59:04,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:59:04,359 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:59:04,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:59:04,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:59:04,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:59:04,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 08:59:04,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:59:04,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 08:59:04,360 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:59:04,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:59:04,360 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:59:04,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 08:59:04,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:59:04,361 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:59:04,361 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:59:04,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:59:04,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:59:04,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:59:04,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:59:04,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 08:59:04,362 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:59:04,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 08:59:04,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 08:59:04,363 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> 721040ccfb5c512d9b5570a5588d6d5badc4640a [2019-10-22 08:59:04,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:59:04,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:59:04,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:59:04,412 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:59:04,413 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:59:04,413 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2019-10-22 08:59:04,470 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer/data/104f0a35c/547c4901c2ae4fef8ea9a40c166e96b9/FLAG5801c2317 [2019-10-22 08:59:04,916 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:59:04,919 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2019-10-22 08:59:04,930 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer/data/104f0a35c/547c4901c2ae4fef8ea9a40c166e96b9/FLAG5801c2317 [2019-10-22 08:59:05,433 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer/data/104f0a35c/547c4901c2ae4fef8ea9a40c166e96b9 [2019-10-22 08:59:05,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:59:05,437 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:59:05,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:05,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:59:05,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:59:05,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:05" (1/1) ... [2019-10-22 08:59:05,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c22e820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:05, skipping insertion in model container [2019-10-22 08:59:05,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:05" (1/1) ... [2019-10-22 08:59:05,451 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:59:05,485 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:59:05,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:05,848 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:59:05,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:05,964 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:59:05,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:05 WrapperNode [2019-10-22 08:59:05,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:05,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:05,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:59:05,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:59:05,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:05" (1/1) ... [2019-10-22 08:59:05,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:05" (1/1) ... [2019-10-22 08:59:06,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:06,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:59:06,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:59:06,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:59:06,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:05" (1/1) ... [2019-10-22 08:59:06,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:05" (1/1) ... [2019-10-22 08:59:06,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:05" (1/1) ... [2019-10-22 08:59:06,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:05" (1/1) ... [2019-10-22 08:59:06,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:05" (1/1) ... [2019-10-22 08:59:06,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:05" (1/1) ... [2019-10-22 08:59:06,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:05" (1/1) ... [2019-10-22 08:59:06,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:59:06,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:59:06,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:59:06,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:59:06,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-10-22 08:59:06,120 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 08:59:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 08:59:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 08:59:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:59:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:59:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:59:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:59:06,125 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 08:59:06,339 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-10-22 08:59:06,350 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-10-22 08:59:06,485 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:59:06,486 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-22 08:59:06,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:06 BoogieIcfgContainer [2019-10-22 08:59:06,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:59:06,488 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:59:06,488 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:59:06,490 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:59:06,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:59:05" (1/3) ... [2019-10-22 08:59:06,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25fab601 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:59:06, skipping insertion in model container [2019-10-22 08:59:06,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:05" (2/3) ... [2019-10-22 08:59:06,492 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25fab601 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:59:06, skipping insertion in model container [2019-10-22 08:59:06,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:06" (3/3) ... [2019-10-22 08:59:06,493 INFO L109 eAbstractionObserver]: Analyzing ICFG 39_rand_lock_p0_vs.i [2019-10-22 08:59:06,524 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,525 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,526 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,526 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,526 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,526 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,526 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,527 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,527 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,527 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,527 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,527 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,527 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,528 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,528 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,528 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,528 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,529 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,529 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,529 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,529 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,529 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,529 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,530 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,530 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,530 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,530 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,530 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,530 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,531 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,531 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,531 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,531 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,531 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,532 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,532 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,533 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,533 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,533 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,533 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,533 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,534 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,534 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,534 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,534 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,535 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,535 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,535 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,535 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,535 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,535 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,536 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,536 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,536 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,536 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,536 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:06,543 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-10-22 08:59:06,543 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:59:06,552 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-10-22 08:59:06,563 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-10-22 08:59:06,583 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:59:06,583 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 08:59:06,583 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:59:06,583 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:59:06,583 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:59:06,583 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:59:06,583 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:59:06,584 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:59:06,593 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 54 places, 58 transitions [2019-10-22 08:59:06,604 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 08:59:06,612 INFO L168 Benchmark]: Toolchain (without parser) took 1174.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -135.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:06,613 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:06,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 527.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -170.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:06,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:06,614 INFO L168 Benchmark]: Boogie Preprocessor took 24.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:06,615 INFO L168 Benchmark]: RCFGBuilder took 446.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:06,615 INFO L168 Benchmark]: TraceAbstraction took 121.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:06,618 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 527.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -170.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 446.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 121.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 08:59:08,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:59:08,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:59:08,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:59:08,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:59:08,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:59:08,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:59:08,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:59:08,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:59:08,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:59:08,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:59:08,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:59:08,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:59:08,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:59:08,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:59:08,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:59:08,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:59:08,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:59:08,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:59:08,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:59:08,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:59:08,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:59:08,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:59:08,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:59:08,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:59:08,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:59:08,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:59:08,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:59:08,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:59:08,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:59:08,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:59:08,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:59:08,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:59:08,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:59:08,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:59:08,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:59:08,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:59:08,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:59:08,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:59:08,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:59:08,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:59:08,785 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-10-22 08:59:08,798 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:59:08,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:59:08,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:59:08,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:59:08,800 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:59:08,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:59:08,800 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:59:08,800 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:59:08,800 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:59:08,800 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 08:59:08,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:59:08,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 08:59:08,801 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 08:59:08,801 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 08:59:08,801 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:59:08,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:59:08,802 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:59:08,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 08:59:08,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:59:08,802 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:59:08,802 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:59:08,802 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:59:08,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:59:08,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:59:08,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:59:08,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 08:59:08,803 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-10-22 08:59:08,803 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 08:59:08,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 08:59:08,804 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 08:59:08,804 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> 721040ccfb5c512d9b5570a5588d6d5badc4640a [2019-10-22 08:59:08,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:59:08,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:59:08,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:59:08,849 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:59:08,849 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:59:08,850 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2019-10-22 08:59:08,898 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer/data/87686b032/60b832b11a784839a40b172cbb4faf14/FLAG85ac0d91f [2019-10-22 08:59:09,348 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:59:09,348 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2019-10-22 08:59:09,363 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer/data/87686b032/60b832b11a784839a40b172cbb4faf14/FLAG85ac0d91f [2019-10-22 08:59:09,688 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer/data/87686b032/60b832b11a784839a40b172cbb4faf14 [2019-10-22 08:59:09,692 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:59:09,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:59:09,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:09,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:59:09,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:59:09,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:09" (1/1) ... [2019-10-22 08:59:09,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1793d380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:09, skipping insertion in model container [2019-10-22 08:59:09,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:09" (1/1) ... [2019-10-22 08:59:09,710 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:59:09,752 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:59:10,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:10,222 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:59:10,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:10,325 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:59:10,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:10 WrapperNode [2019-10-22 08:59:10,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:10,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:10,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:59:10,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:59:10,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:10" (1/1) ... [2019-10-22 08:59:10,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:10" (1/1) ... [2019-10-22 08:59:10,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:10,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:59:10,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:59:10,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:59:10,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:10" (1/1) ... [2019-10-22 08:59:10,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:10" (1/1) ... [2019-10-22 08:59:10,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:10" (1/1) ... [2019-10-22 08:59:10,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:10" (1/1) ... [2019-10-22 08:59:10,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:10" (1/1) ... [2019-10-22 08:59:10,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:10" (1/1) ... [2019-10-22 08:59:10,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:10" (1/1) ... [2019-10-22 08:59:10,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:59:10,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:59:10,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:59:10,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:59:10,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a226d7e4-0b7c-4dd0-9d2f-6312c3d4ed8f/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-10-22 08:59:10,456 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 08:59:10,456 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 08:59:10,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:59:10,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:59:10,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 08:59:10,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:59:10,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:59:10,459 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 08:59:10,620 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-10-22 08:59:10,622 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-10-22 08:59:10,772 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:59:10,772 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-22 08:59:10,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:10 BoogieIcfgContainer [2019-10-22 08:59:10,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:59:10,774 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:59:10,774 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:59:10,776 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:59:10,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:59:09" (1/3) ... [2019-10-22 08:59:10,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@676be0f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:59:10, skipping insertion in model container [2019-10-22 08:59:10,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:10" (2/3) ... [2019-10-22 08:59:10,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@676be0f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:59:10, skipping insertion in model container [2019-10-22 08:59:10,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:10" (3/3) ... [2019-10-22 08:59:10,778 INFO L109 eAbstractionObserver]: Analyzing ICFG 39_rand_lock_p0_vs.i [2019-10-22 08:59:10,808 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,808 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,808 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,808 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,809 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,809 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,809 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,809 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,809 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,809 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,810 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,810 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,810 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,810 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,811 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,811 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,811 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,812 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,812 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,812 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,812 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,812 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,812 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,813 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,813 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,813 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,813 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,813 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,814 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,814 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,814 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,814 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,814 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,814 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,815 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,815 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,815 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,815 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,815 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,816 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,816 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,817 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,817 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,817 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,817 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,817 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,817 WARN L315 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,818 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,818 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,818 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,818 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,818 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,819 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 08:59:10,825 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-10-22 08:59:10,826 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:59:10,833 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-10-22 08:59:10,841 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-10-22 08:59:10,861 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:59:10,861 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 08:59:10,861 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:59:10,861 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:59:10,862 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:59:10,862 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:59:10,862 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:59:10,862 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:59:10,869 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 51 places, 55 transitions [2019-10-22 08:59:10,879 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 08:59:10,883 INFO L168 Benchmark]: Toolchain (without parser) took 1188.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -156.3 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:10,884 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:10,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -193.5 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:10,885 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:10,886 INFO L168 Benchmark]: Boogie Preprocessor took 27.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:10,886 INFO L168 Benchmark]: RCFGBuilder took 371.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:10,887 INFO L168 Benchmark]: TraceAbstraction took 107.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:10,890 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 630.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -193.5 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 371.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 107.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...