./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9cc98becb110d1f943367586ff959fb8675b7712 ............................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9cc98becb110d1f943367586ff959fb8675b7712 ................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 09:36:51,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:36:51,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:36:51,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:36:51,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:36:51,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:36:51,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:36:51,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:36:51,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:36:51,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:36:51,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:36:51,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:36:51,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:36:51,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:36:51,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:36:51,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:36:51,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:36:51,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:36:51,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:36:51,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:36:52,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:36:52,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:36:52,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:36:52,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:36:52,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:36:52,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:36:52,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:36:52,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:36:52,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:36:52,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:36:52,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:36:52,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:36:52,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:36:52,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:36:52,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:36:52,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:36:52,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:36:52,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:36:52,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:36:52,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:36:52,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:36:52,022 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 09:36:52,049 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:36:52,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:36:52,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 09:36:52,058 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 09:36:52,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:36:52,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:36:52,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:36:52,059 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:36:52,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 09:36:52,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:36:52,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:36:52,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:36:52,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:36:52,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:36:52,060 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:36:52,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:36:52,061 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:36:52,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:36:52,061 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 09:36:52,061 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 09:36:52,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:36:52,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:36:52,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:36:52,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:36:52,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:36:52,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:36:52,063 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 09:36:52,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 09:36:52,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:36:52,063 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9cc98becb110d1f943367586ff959fb8675b7712 [2019-11-20 09:36:52,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:36:52,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:36:52,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:36:52,233 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:36:52,235 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:36:52,236 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i [2019-11-20 09:36:52,301 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak/data/77810417d/fd75c8788a9b4c2d8508d0b9e1d38e35/FLAG3fa994526 [2019-11-20 09:36:52,780 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:36:52,781 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i [2019-11-20 09:36:52,799 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak/data/77810417d/fd75c8788a9b4c2d8508d0b9e1d38e35/FLAG3fa994526 [2019-11-20 09:36:53,306 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak/data/77810417d/fd75c8788a9b4c2d8508d0b9e1d38e35 [2019-11-20 09:36:53,309 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:36:53,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:36:53,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:36:53,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:36:53,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:36:53,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:36:53" (1/1) ... [2019-11-20 09:36:53,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cb86579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:53, skipping insertion in model container [2019-11-20 09:36:53,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:36:53" (1/1) ... [2019-11-20 09:36:53,322 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:36:53,365 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:36:53,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:36:53,812 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:36:53,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:36:53,952 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:36:53,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:53 WrapperNode [2019-11-20 09:36:53,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:36:53,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:36:53,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:36:53,953 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:36:53,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:53" (1/1) ... [2019-11-20 09:36:53,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:53" (1/1) ... [2019-11-20 09:36:54,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:36:54,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:36:54,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:36:54,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:36:54,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:53" (1/1) ... [2019-11-20 09:36:54,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:53" (1/1) ... [2019-11-20 09:36:54,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:53" (1/1) ... [2019-11-20 09:36:54,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:53" (1/1) ... [2019-11-20 09:36:54,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:53" (1/1) ... [2019-11-20 09:36:54,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:53" (1/1) ... [2019-11-20 09:36:54,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:53" (1/1) ... [2019-11-20 09:36:54,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:36:54,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:36:54,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:36:54,048 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:36:54,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:36:54,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 09:36:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 09:36:54,107 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 09:36:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 09:36:54,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2019-11-20 09:36:54,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2019-11-20 09:36:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 09:36:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 09:36:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 09:36:54,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2019-11-20 09:36:54,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2019-11-20 09:36:54,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:36:54,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:36:54,110 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 09:36:54,322 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 09:36:54,326 INFO L168 Benchmark]: Toolchain (without parser) took 1015.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:36:54,326 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:36:54,327 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -165.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-20 09:36:54,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.83 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. [2019-11-20 09:36:54,328 INFO L168 Benchmark]: Boogie Preprocessor took 46.81 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:36:54,329 INFO L168 Benchmark]: RCFGBuilder took 276.53 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:36:54,332 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 642.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -165.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 276.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 09:36:56,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:36:56,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:36:56,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:36:56,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:36:56,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:36:56,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:36:56,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:36:56,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:36:56,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:36:56,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:36:56,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:36:56,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:36:56,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:36:56,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:36:56,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:36:56,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:36:56,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:36:56,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:36:56,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:36:56,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:36:56,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:36:56,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:36:56,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:36:56,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:36:56,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:36:56,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:36:56,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:36:56,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:36:56,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:36:56,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:36:56,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:36:56,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:36:56,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:36:56,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:36:56,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:36:56,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:36:56,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:36:56,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:36:56,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:36:56,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:36:56,409 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 09:36:56,442 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:36:56,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:36:56,445 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 09:36:56,445 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 09:36:56,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:36:56,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:36:56,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:36:56,447 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:36:56,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:36:56,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:36:56,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:36:56,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:36:56,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:36:56,450 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 09:36:56,450 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 09:36:56,450 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:36:56,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:36:56,451 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:36:56,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:36:56,451 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 09:36:56,452 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 09:36:56,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:36:56,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:36:56,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:36:56,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:36:56,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:36:56,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:36:56,454 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 09:36:56,454 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 09:36:56,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:36:56,454 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 09:36:56,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 09:36:56,455 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9cc98becb110d1f943367586ff959fb8675b7712 [2019-11-20 09:36:56,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:36:56,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:36:56,821 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:36:56,825 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:36:56,825 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:36:56,826 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i [2019-11-20 09:36:56,884 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak/data/c24f16ecf/91f266624c704d5686dba638974b10b1/FLAG58ff2f836 [2019-11-20 09:36:57,341 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:36:57,341 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i [2019-11-20 09:36:57,358 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak/data/c24f16ecf/91f266624c704d5686dba638974b10b1/FLAG58ff2f836 [2019-11-20 09:36:57,633 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak/data/c24f16ecf/91f266624c704d5686dba638974b10b1 [2019-11-20 09:36:57,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:36:57,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:36:57,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:36:57,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:36:57,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:36:57,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:36:57" (1/1) ... [2019-11-20 09:36:57,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3632b704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:57, skipping insertion in model container [2019-11-20 09:36:57,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:36:57" (1/1) ... [2019-11-20 09:36:57,654 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:36:57,712 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:36:58,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:36:58,296 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:36:58,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:36:58,466 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:36:58,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:58 WrapperNode [2019-11-20 09:36:58,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:36:58,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:36:58,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:36:58,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:36:58,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:58" (1/1) ... [2019-11-20 09:36:58,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:58" (1/1) ... [2019-11-20 09:36:58,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:36:58,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:36:58,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:36:58,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:36:58,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:58" (1/1) ... [2019-11-20 09:36:58,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:58" (1/1) ... [2019-11-20 09:36:58,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:58" (1/1) ... [2019-11-20 09:36:58,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:58" (1/1) ... [2019-11-20 09:36:58,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:58" (1/1) ... [2019-11-20 09:36:58,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:58" (1/1) ... [2019-11-20 09:36:58,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:58" (1/1) ... [2019-11-20 09:36:58,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:36:58,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:36:58,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:36:58,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:36:58,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:36:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9cb8935d-5216-4f2d-87e3-7ac84bd110b1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:36:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 09:36:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 09:36:58,649 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 09:36:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2019-11-20 09:36:58,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2019-11-20 09:36:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 09:36:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 09:36:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 09:36:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 09:36:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2019-11-20 09:36:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2019-11-20 09:36:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:36:58,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:36:58,653 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 09:36:58,881 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 09:36:58,886 INFO L168 Benchmark]: Toolchain (without parser) took 1247.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -132.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2019-11-20 09:36:58,887 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:36:58,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 828.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -157.2 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-11-20 09:36:58,888 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.79 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. [2019-11-20 09:36:58,889 INFO L168 Benchmark]: Boogie Preprocessor took 46.29 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 09:36:58,889 INFO L168 Benchmark]: RCFGBuilder took 302.00 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: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-20 09:36:58,892 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 828.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -157.2 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 302.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...