./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/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_7f74345e-4e92-4e5b-8343-25acc8a932f7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/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 0.1.24-678e011 [2019-11-20 02:10:04,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:10:04,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:10:04,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:10:04,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:10:04,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:10:04,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:10:04,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:10:04,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:10:04,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:10:04,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:10:04,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:10:04,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:10:04,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:10:04,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:10:04,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:10:04,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:10:04,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:10:04,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:10:04,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:10:04,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:10:04,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:10:04,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:10:04,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:10:04,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:10:04,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:10:04,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:10:04,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:10:04,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:10:04,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:10:04,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:10:04,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:10:04,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:10:04,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:10:04,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:10:04,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:10:04,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:10:04,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:10:04,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:10:04,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:10:04,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:10:04,072 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 02:10:04,084 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:10:04,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:10:04,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:10:04,086 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:10:04,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:10:04,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:10:04,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:10:04,087 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:10:04,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 02:10:04,087 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:10:04,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:10:04,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:10:04,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:10:04,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:10:04,088 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:10:04,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:10:04,089 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:10:04,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:10:04,089 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:10:04,089 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:10:04,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:10:04,090 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:10:04,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:10:04,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:10:04,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:10:04,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:10:04,091 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 02:10:04,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 02:10:04,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:10:04,091 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_7f74345e-4e92-4e5b-8343-25acc8a932f7/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 [2019-11-20 02:10:04,248 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:10:04,265 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:10:04,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:10:04,269 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:10:04,272 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:10:04,273 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/bin/ukojak/../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2019-11-20 02:10:04,336 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/bin/ukojak/data/dbcc2d3d0/a1552b581aff4df5a034b4272ea01e97/FLAG700f6ecf4 [2019-11-20 02:10:04,768 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:10:04,768 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2019-11-20 02:10:04,781 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/bin/ukojak/data/dbcc2d3d0/a1552b581aff4df5a034b4272ea01e97/FLAG700f6ecf4 [2019-11-20 02:10:05,166 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/bin/ukojak/data/dbcc2d3d0/a1552b581aff4df5a034b4272ea01e97 [2019-11-20 02:10:05,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:10:05,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:10:05,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:10:05,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:10:05,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:10:05,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:10:05" (1/1) ... [2019-11-20 02:10:05,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ed0a0f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:05, skipping insertion in model container [2019-11-20 02:10:05,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:10:05" (1/1) ... [2019-11-20 02:10:05,188 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:10:05,226 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:10:05,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:10:05,637 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:10:05,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:10:05,746 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:10:05,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:05 WrapperNode [2019-11-20 02:10:05,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:10:05,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:10:05,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:10:05,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:10:05,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:05" (1/1) ... [2019-11-20 02:10:05,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:05" (1/1) ... [2019-11-20 02:10:05,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:10:05,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:10:05,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:10:05,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:10:05,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:05" (1/1) ... [2019-11-20 02:10:05,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:05" (1/1) ... [2019-11-20 02:10:05,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:05" (1/1) ... [2019-11-20 02:10:05,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:05" (1/1) ... [2019-11-20 02:10:05,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:05" (1/1) ... [2019-11-20 02:10:05,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:05" (1/1) ... [2019-11-20 02:10:05,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:05" (1/1) ... [2019-11-20 02:10:05,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:10:05,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:10:05,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:10:05,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:10:05,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:10:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 02:10:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 02:10:05,910 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 02:10:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 02:10:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:10:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:10:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_CAS [2019-11-20 02:10:05,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_CAS [2019-11-20 02:10:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 02:10:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:10:05,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:10:05,914 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 02:10:06,054 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 02:10:06,059 INFO L168 Benchmark]: Toolchain (without parser) took 887.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -150.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:10:06,059 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:10:06,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 575.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -172.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-20 02:10:06,061 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:10:06,061 INFO L168 Benchmark]: Boogie Preprocessor took 34.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:10:06,062 INFO L168 Benchmark]: RCFGBuilder took 211.69 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: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-11-20 02:10:06,065 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 575.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -172.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 211.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 02:10:07,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:10:07,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:10:07,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:10:07,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:10:07,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:10:07,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:10:07,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:10:07,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:10:07,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:10:07,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:10:07,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:10:07,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:10:07,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:10:07,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:10:07,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:10:07,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:10:07,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:10:07,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:10:07,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:10:08,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:10:08,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:10:08,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:10:08,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:10:08,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:10:08,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:10:08,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:10:08,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:10:08,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:10:08,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:10:08,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:10:08,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:10:08,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:10:08,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:10:08,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:10:08,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:10:08,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:10:08,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:10:08,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:10:08,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:10:08,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:10:08,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 02:10:08,046 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:10:08,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:10:08,047 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:10:08,047 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:10:08,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:10:08,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:10:08,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:10:08,049 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:10:08,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:10:08,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:10:08,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:10:08,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:10:08,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:10:08,050 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 02:10:08,051 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 02:10:08,051 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:10:08,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:10:08,051 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:10:08,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:10:08,052 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:10:08,052 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:10:08,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:10:08,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:10:08,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:10:08,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:10:08,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:10:08,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:10:08,054 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 02:10:08,054 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 02:10:08,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:10:08,055 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 02:10:08,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 02:10:08,055 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_7f74345e-4e92-4e5b-8343-25acc8a932f7/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 [2019-11-20 02:10:08,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:10:08,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:10:08,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:10:08,336 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:10:08,336 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:10:08,337 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/bin/ukojak/../../sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2019-11-20 02:10:08,397 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/bin/ukojak/data/208c901a8/2460b8ff28f44cb0bc9cfa67e984f2a5/FLAGddb6389b0 [2019-11-20 02:10:08,859 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:10:08,859 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/sv-benchmarks/c/pthread-ext/04_incdec_cas.i [2019-11-20 02:10:08,872 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/bin/ukojak/data/208c901a8/2460b8ff28f44cb0bc9cfa67e984f2a5/FLAGddb6389b0 [2019-11-20 02:10:09,239 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/bin/ukojak/data/208c901a8/2460b8ff28f44cb0bc9cfa67e984f2a5 [2019-11-20 02:10:09,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:10:09,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:10:09,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:10:09,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:10:09,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:10:09,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:10:09" (1/1) ... [2019-11-20 02:10:09,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a7bb9fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:09, skipping insertion in model container [2019-11-20 02:10:09,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:10:09" (1/1) ... [2019-11-20 02:10:09,255 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:10:09,296 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:10:09,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:10:09,736 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:10:09,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:10:09,868 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:10:09,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:09 WrapperNode [2019-11-20 02:10:09,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:10:09,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:10:09,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:10:09,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:10:09,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:09" (1/1) ... [2019-11-20 02:10:09,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:09" (1/1) ... [2019-11-20 02:10:09,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:10:09,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:10:09,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:10:09,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:10:09,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:09" (1/1) ... [2019-11-20 02:10:09,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:09" (1/1) ... [2019-11-20 02:10:09,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:09" (1/1) ... [2019-11-20 02:10:09,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:09" (1/1) ... [2019-11-20 02:10:09,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:09" (1/1) ... [2019-11-20 02:10:09,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:09" (1/1) ... [2019-11-20 02:10:09,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:09" (1/1) ... [2019-11-20 02:10:09,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:10:09,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:10:09,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:10:09,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:10:09,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:10:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7f74345e-4e92-4e5b-8343-25acc8a932f7/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:10:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 02:10:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 02:10:10,018 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 02:10:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:10:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:10:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 02:10:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 02:10:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_CAS [2019-11-20 02:10:10,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_CAS [2019-11-20 02:10:10,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:10:10,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:10:10,020 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 02:10:10,166 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 02:10:10,171 INFO L168 Benchmark]: Toolchain (without parser) took 927.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -167.2 MB). Peak memory consumption was 49.0 kB. Max. memory is 11.5 GB. [2019-11-20 02:10:10,171 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-20 02:10:10,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 627.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:10:10,173 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:10:10,173 INFO L168 Benchmark]: Boogie Preprocessor took 35.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:10:10,174 INFO L168 Benchmark]: RCFGBuilder took 208.31 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: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2019-11-20 02:10:10,176 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 627.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 208.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...