./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 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i -s /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/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_42801703-d7ab-4bd2-a03b-140723d14c64/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i -s /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/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 0.1.24-6b5699a [2019-11-26 02:26:30,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:26:30,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:26:30,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:26:30,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:26:30,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:26:30,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:26:30,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:26:30,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:26:30,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:26:30,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:26:30,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:26:30,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:26:30,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:26:30,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:26:30,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:26:30,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:26:30,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:26:30,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:26:30,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:26:30,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:26:30,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:26:30,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:26:30,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:26:30,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:26:30,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:26:30,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:26:30,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:26:30,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:26:30,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:26:30,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:26:30,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:26:30,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:26:30,106 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:26:30,107 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:26:30,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:26:30,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:26:30,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:26:30,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:26:30,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:26:30,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:26:30,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:26:30,134 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:26:30,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:26:30,137 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:26:30,137 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:26:30,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:26:30,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:26:30,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:26:30,138 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:26:30,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:26:30,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:26:30,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:26:30,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:26:30,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:26:30,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:26:30,139 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:26:30,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:26:30,140 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:26:30,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:26:30,140 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:26:30,140 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:26:30,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:26:30,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:26:30,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:26:30,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:26:30,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:26:30,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:26:30,141 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:26:30,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:26:30,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:26:30,142 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_42801703-d7ab-4bd2-a03b-140723d14c64/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 [2019-11-26 02:26:30,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:26:30,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:26:30,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:26:30,334 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:26:30,334 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:26:30,335 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/bin/ukojak/../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2019-11-26 02:26:30,382 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/bin/ukojak/data/26b4ab112/9ed483773a644bc899f5ade2cb6760aa/FLAG3ad2bda4d [2019-11-26 02:26:30,846 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:26:30,846 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2019-11-26 02:26:30,866 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/bin/ukojak/data/26b4ab112/9ed483773a644bc899f5ade2cb6760aa/FLAG3ad2bda4d [2019-11-26 02:26:31,112 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/bin/ukojak/data/26b4ab112/9ed483773a644bc899f5ade2cb6760aa [2019-11-26 02:26:31,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:26:31,119 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:26:31,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:26:31,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:26:31,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:26:31,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:26:31" (1/1) ... [2019-11-26 02:26:31,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a6c772d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:31, skipping insertion in model container [2019-11-26 02:26:31,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:26:31" (1/1) ... [2019-11-26 02:26:31,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:26:31,175 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:26:31,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:26:31,588 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:26:31,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:26:31,738 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:26:31,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:31 WrapperNode [2019-11-26 02:26:31,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:26:31,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:26:31,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:26:31,740 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:26:31,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:31" (1/1) ... [2019-11-26 02:26:31,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:31" (1/1) ... [2019-11-26 02:26:31,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:26:31,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:26:31,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:26:31,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:26:31,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:31" (1/1) ... [2019-11-26 02:26:31,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:31" (1/1) ... [2019-11-26 02:26:31,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:31" (1/1) ... [2019-11-26 02:26:31,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:31" (1/1) ... [2019-11-26 02:26:31,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:31" (1/1) ... [2019-11-26 02:26:31,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:31" (1/1) ... [2019-11-26 02:26:31,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:31" (1/1) ... [2019-11-26 02:26:31,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:26:31,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:26:31,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:26:31,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:26:31,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/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 [2019-11-26 02:26:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:26:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-26 02:26:31,880 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-26 02:26:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:26:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:26:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:26:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_CAS [2019-11-26 02:26:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_CAS [2019-11-26 02:26:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:26:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:26:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:26:31,883 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:26:32,004 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1472) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:801) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:618) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:567) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-26 02:26:32,017 INFO L168 Benchmark]: Toolchain (without parser) took 896.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -141.8 MB). Peak memory consumption was 758.2 kB. Max. memory is 11.5 GB. [2019-11-26 02:26:32,017 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:26:32,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 620.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -164.2 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:26:32,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.79 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. [2019-11-26 02:26:32,019 INFO L168 Benchmark]: Boogie Preprocessor took 30.45 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. [2019-11-26 02:26:32,020 INFO L168 Benchmark]: RCFGBuilder took 201.65 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. [2019-11-26 02:26:32,022 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 620.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -164.2 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 201.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1472) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:26:33,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:26:33,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:26:33,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:26:33,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:26:33,845 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:26:33,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:26:33,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:26:33,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:26:33,851 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:26:33,852 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:26:33,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:26:33,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:26:33,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:26:33,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:26:33,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:26:33,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:26:33,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:26:33,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:26:33,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:26:33,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:26:33,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:26:33,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:26:33,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:26:33,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:26:33,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:26:33,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:26:33,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:26:33,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:26:33,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:26:33,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:26:33,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:26:33,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:26:33,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:26:33,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:26:33,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:26:33,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:26:33,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:26:33,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:26:33,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:26:33,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:26:33,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:26:33,894 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:26:33,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:26:33,895 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:26:33,895 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:26:33,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:26:33,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:26:33,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:26:33,897 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:26:33,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:26:33,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:26:33,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:26:33,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:26:33,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:26:33,898 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:26:33,898 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:26:33,899 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:26:33,899 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:26:33,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:26:33,899 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:26:33,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:26:33,900 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:26:33,900 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:26:33,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:26:33,901 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:26:33,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:26:33,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:26:33,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:26:33,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:26:33,902 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:26:33,902 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:26:33,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:26:33,903 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:26:33,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:26:33,903 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_42801703-d7ab-4bd2-a03b-140723d14c64/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 [2019-11-26 02:26:34,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:26:34,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:26:34,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:26:34,296 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:26:34,297 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:26:34,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/bin/ukojak/../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2019-11-26 02:26:34,365 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/bin/ukojak/data/40a3e395b/9895d1e8ecf34f4697825173860c16fb/FLAGa13abfdc5 [2019-11-26 02:26:34,841 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:26:34,842 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2019-11-26 02:26:34,854 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/bin/ukojak/data/40a3e395b/9895d1e8ecf34f4697825173860c16fb/FLAGa13abfdc5 [2019-11-26 02:26:35,180 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/bin/ukojak/data/40a3e395b/9895d1e8ecf34f4697825173860c16fb [2019-11-26 02:26:35,182 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:26:35,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:26:35,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:26:35,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:26:35,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:26:35,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:26:35" (1/1) ... [2019-11-26 02:26:35,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@797f6813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:35, skipping insertion in model container [2019-11-26 02:26:35,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:26:35" (1/1) ... [2019-11-26 02:26:35,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:26:35,249 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:26:35,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:26:35,729 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:26:35,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:26:35,854 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:26:35,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:35 WrapperNode [2019-11-26 02:26:35,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:26:35,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:26:35,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:26:35,856 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:26:35,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:35" (1/1) ... [2019-11-26 02:26:35,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:35" (1/1) ... [2019-11-26 02:26:35,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:26:35,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:26:35,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:26:35,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:26:35,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:35" (1/1) ... [2019-11-26 02:26:35,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:35" (1/1) ... [2019-11-26 02:26:35,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:35" (1/1) ... [2019-11-26 02:26:35,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:35" (1/1) ... [2019-11-26 02:26:35,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:35" (1/1) ... [2019-11-26 02:26:35,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:35" (1/1) ... [2019-11-26 02:26:35,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:35" (1/1) ... [2019-11-26 02:26:35,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:26:35,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:26:35,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:26:35,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:26:35,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_42801703-d7ab-4bd2-a03b-140723d14c64/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 [2019-11-26 02:26:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:26:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-26 02:26:36,018 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-26 02:26:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:26:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:26:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:26:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:26:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_CAS [2019-11-26 02:26:36,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_CAS [2019-11-26 02:26:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:26:36,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:26:36,021 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:26:36,200 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1472) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:801) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:618) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:567) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-26 02:26:36,224 INFO L168 Benchmark]: Toolchain (without parser) took 1039.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -143.6 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:26:36,224 INFO L168 Benchmark]: CDTParser took 0.25 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. [2019-11-26 02:26:36,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -161.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:26:36,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.32 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. [2019-11-26 02:26:36,226 INFO L168 Benchmark]: Boogie Preprocessor took 43.70 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. [2019-11-26 02:26:36,227 INFO L168 Benchmark]: RCFGBuilder took 261.95 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: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:26:36,243 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 670.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -161.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 261.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1472) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...