./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/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 937e8b9e64b6ae3494ec3fcac7f61de4fbcf048b ........................................................................................................................................................................................... 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_5b35b4be-46db-4452-8abf-ffcabd25f06a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/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 937e8b9e64b6ae3494ec3fcac7f61de4fbcf048b ............................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 13:09:25,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:09:25,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:09:25,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:09:25,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:09:25,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:09:25,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:09:25,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:09:25,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:09:25,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:09:25,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:09:25,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:09:25,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:09:25,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:09:25,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:09:25,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:09:25,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:09:25,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:09:25,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:09:25,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:09:25,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:09:25,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:09:25,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:09:25,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:09:25,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:09:25,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:09:25,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:09:25,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:09:25,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:09:25,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:09:25,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:09:25,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:09:25,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:09:25,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:09:25,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:09:25,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:09:25,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:09:25,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:09:25,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:09:25,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:09:25,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:09:25,128 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 13:09:25,137 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:09:25,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:09:25,138 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:09:25,138 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:09:25,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:09:25,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:09:25,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:09:25,139 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 13:09:25,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 13:09:25,139 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 13:09:25,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:09:25,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:09:25,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:09:25,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:09:25,139 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 13:09:25,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:09:25,139 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:09:25,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:09:25,140 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:09:25,140 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:09:25,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:09:25,140 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:09:25,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:09:25,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:09:25,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:09:25,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:09:25,141 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 13:09:25,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 13:09:25,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:09:25,141 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_5b35b4be-46db-4452-8abf-ffcabd25f06a/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 -> 937e8b9e64b6ae3494ec3fcac7f61de4fbcf048b [2019-12-01 13:09:25,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:09:25,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:09:25,260 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:09:25,262 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:09:25,262 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:09:25,263 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/bin/ukojak/../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2019-12-01 13:09:25,311 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/bin/ukojak/data/c40a13920/2af013c1d0c64962a3ecd02fcdea5b0b/FLAG244aeaf64 [2019-12-01 13:09:25,687 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:09:25,687 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2019-12-01 13:09:25,696 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/bin/ukojak/data/c40a13920/2af013c1d0c64962a3ecd02fcdea5b0b/FLAG244aeaf64 [2019-12-01 13:09:25,705 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/bin/ukojak/data/c40a13920/2af013c1d0c64962a3ecd02fcdea5b0b [2019-12-01 13:09:25,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:09:25,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:09:25,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:09:25,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:09:25,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:09:25,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:09:25" (1/1) ... [2019-12-01 13:09:25,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@762a21c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:25, skipping insertion in model container [2019-12-01 13:09:25,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:09:25" (1/1) ... [2019-12-01 13:09:25,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:09:25,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:09:25,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:09:25,971 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 13:09:26,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:09:26,045 INFO L208 MainTranslator]: Completed translation [2019-12-01 13:09:26,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:26 WrapperNode [2019-12-01 13:09:26,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:09:26,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 13:09:26,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 13:09:26,047 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 13:09:26,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:26" (1/1) ... [2019-12-01 13:09:26,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:26" (1/1) ... [2019-12-01 13:09:26,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 13:09:26,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 13:09:26,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 13:09:26,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 13:09:26,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:26" (1/1) ... [2019-12-01 13:09:26,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:26" (1/1) ... [2019-12-01 13:09:26,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:26" (1/1) ... [2019-12-01 13:09:26,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:26" (1/1) ... [2019-12-01 13:09:26,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:26" (1/1) ... [2019-12-01 13:09:26,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:26" (1/1) ... [2019-12-01 13:09:26,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:26" (1/1) ... [2019-12-01 13:09:26,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 13:09:26,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 13:09:26,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 13:09:26,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 13:09:26,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/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 [2019-12-01 13:09:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 13:09:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-01 13:09:26,141 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-01 13:09:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 13:09:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 13:09:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 13:09:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_CAS [2019-12-01 13:09:26,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_CAS [2019-12-01 13:09:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 13:09:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 13:09:26,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 13:09:26,143 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 13:09:26,226 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1504) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:804) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:621) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-12-01 13:09:26,229 INFO L168 Benchmark]: Toolchain (without parser) took 521.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -116.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:09:26,229 INFO L168 Benchmark]: CDTParser took 0.19 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. [2019-12-01 13:09:26,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -139.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-01 13:09:26,230 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.66 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:09:26,231 INFO L168 Benchmark]: Boogie Preprocessor took 20.31 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:09:26,231 INFO L168 Benchmark]: RCFGBuilder took 128.93 ms. Allocated memory is still 1.1 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. [2019-12-01 13:09:26,233 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 338.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -139.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.66 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.31 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 128.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1504) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 13:09:27,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:09:27,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:09:27,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:09:27,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:09:27,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:09:27,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:09:27,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:09:27,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:09:27,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:09:27,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:09:27,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:09:27,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:09:27,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:09:27,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:09:27,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:09:27,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:09:27,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:09:27,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:09:27,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:09:27,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:09:27,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:09:27,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:09:27,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:09:27,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:09:27,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:09:27,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:09:27,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:09:27,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:09:27,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:09:27,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:09:27,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:09:27,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:09:27,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:09:27,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:09:27,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:09:27,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:09:27,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:09:27,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:09:27,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:09:27,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:09:27,636 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 13:09:27,646 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:09:27,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:09:27,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:09:27,647 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:09:27,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:09:27,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:09:27,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:09:27,648 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 13:09:27,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 13:09:27,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:09:27,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:09:27,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:09:27,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:09:27,649 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 13:09:27,649 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 13:09:27,649 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 13:09:27,649 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 13:09:27,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:09:27,650 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:09:27,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:09:27,650 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:09:27,650 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:09:27,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:09:27,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:09:27,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:09:27,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:09:27,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:09:27,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:09:27,651 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 13:09:27,651 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 13:09:27,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:09:27,651 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 13:09:27,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 13:09:27,652 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_5b35b4be-46db-4452-8abf-ffcabd25f06a/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 -> 937e8b9e64b6ae3494ec3fcac7f61de4fbcf048b [2019-12-01 13:09:27,815 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:09:27,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:09:27,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:09:27,827 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:09:27,828 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:09:27,828 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/bin/ukojak/../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2019-12-01 13:09:27,875 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/bin/ukojak/data/d496dd357/9c93ea65e0884d4790a763cd34c15fb9/FLAG78b710850 [2019-12-01 13:09:28,352 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:09:28,352 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2019-12-01 13:09:28,363 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/bin/ukojak/data/d496dd357/9c93ea65e0884d4790a763cd34c15fb9/FLAG78b710850 [2019-12-01 13:09:28,371 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/bin/ukojak/data/d496dd357/9c93ea65e0884d4790a763cd34c15fb9 [2019-12-01 13:09:28,373 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:09:28,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:09:28,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:09:28,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:09:28,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:09:28,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:09:28" (1/1) ... [2019-12-01 13:09:28,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7867ea24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:28, skipping insertion in model container [2019-12-01 13:09:28,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:09:28" (1/1) ... [2019-12-01 13:09:28,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:09:28,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:09:28,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:09:28,657 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 13:09:28,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:09:28,734 INFO L208 MainTranslator]: Completed translation [2019-12-01 13:09:28,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:28 WrapperNode [2019-12-01 13:09:28,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:09:28,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 13:09:28,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 13:09:28,736 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 13:09:28,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:28" (1/1) ... [2019-12-01 13:09:28,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:28" (1/1) ... [2019-12-01 13:09:28,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 13:09:28,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 13:09:28,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 13:09:28,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 13:09:28,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:28" (1/1) ... [2019-12-01 13:09:28,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:28" (1/1) ... [2019-12-01 13:09:28,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:28" (1/1) ... [2019-12-01 13:09:28,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:28" (1/1) ... [2019-12-01 13:09:28,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:28" (1/1) ... [2019-12-01 13:09:28,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:28" (1/1) ... [2019-12-01 13:09:28,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:28" (1/1) ... [2019-12-01 13:09:28,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 13:09:28,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 13:09:28,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 13:09:28,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 13:09:28,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:09:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5b35b4be-46db-4452-8abf-ffcabd25f06a/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 [2019-12-01 13:09:28,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 13:09:28,839 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-01 13:09:28,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-01 13:09:28,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 13:09:28,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 13:09:28,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 13:09:28,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 13:09:28,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_CAS [2019-12-01 13:09:28,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_CAS [2019-12-01 13:09:28,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 13:09:28,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 13:09:28,842 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 13:09:28,933 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1504) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:804) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:621) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-12-01 13:09:28,936 INFO L168 Benchmark]: Toolchain (without parser) took 561.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -120.7 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2019-12-01 13:09:28,936 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:09:28,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -145.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-12-01 13:09:28,937 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.66 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. [2019-12-01 13:09:28,937 INFO L168 Benchmark]: Boogie Preprocessor took 23.43 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. [2019-12-01 13:09:28,938 INFO L168 Benchmark]: RCFGBuilder took 138.57 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: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2019-12-01 13:09:28,940 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -145.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 138.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1504) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...