./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/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 7b20f00218841cf1eb7a04da6dc826575976e8d7 ............................................................................................................................................................................................... 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_43a56ac1-7c3b-44de-a3c6-272c0a89d655/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/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 7b20f00218841cf1eb7a04da6dc826575976e8d7 .................................................................................................................................................................................................. 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 [2019-11-19 23:31:36,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:31:36,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:31:36,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:31:36,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:31:36,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:31:36,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:31:36,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:31:36,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:31:36,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:31:36,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:31:36,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:31:36,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:31:36,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:31:36,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:31:36,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:31:36,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:31:36,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:31:36,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:31:36,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:31:36,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:31:36,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:31:36,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:31:36,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:31:36,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:31:36,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:31:36,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:31:36,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:31:36,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:31:36,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:31:36,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:31:36,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:31:36,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:31:36,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:31:36,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:31:36,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:31:36,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:31:36,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:31:36,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:31:36,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:31:36,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:31:36,818 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 23:31:36,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:31:36,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:31:36,861 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:31:36,861 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:31:36,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:31:36,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:31:36,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:31:36,862 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:31:36,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:31:36,863 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:31:36,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:31:36,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:31:36,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:31:36,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:31:36,864 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:31:36,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:31:36,864 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:31:36,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:31:36,865 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:31:36,865 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:31:36,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:31:36,865 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:31:36,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:31:36,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:31:36,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:31:36,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:31:36,866 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 23:31:36,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:31:36,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:31:36,866 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_43a56ac1-7c3b-44de-a3c6-272c0a89d655/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 -> 7b20f00218841cf1eb7a04da6dc826575976e8d7 [2019-11-19 23:31:37,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:31:37,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:31:37,047 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:31:37,049 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:31:37,049 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:31:37,050 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/bin/ukojak/../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2019-11-19 23:31:37,124 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/bin/ukojak/data/bfe10464f/8e17e540c0224963bcc0beb3ed144284/FLAG1e43ee4ca [2019-11-19 23:31:37,775 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:31:37,775 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2019-11-19 23:31:37,797 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/bin/ukojak/data/bfe10464f/8e17e540c0224963bcc0beb3ed144284/FLAG1e43ee4ca [2019-11-19 23:31:37,958 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/bin/ukojak/data/bfe10464f/8e17e540c0224963bcc0beb3ed144284 [2019-11-19 23:31:37,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:31:37,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:31:37,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:31:37,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:31:37,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:31:37,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:31:37" (1/1) ... [2019-11-19 23:31:37,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dde81b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:37, skipping insertion in model container [2019-11-19 23:31:37,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:31:37" (1/1) ... [2019-11-19 23:31:37,985 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:31:38,050 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:31:38,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:31:38,613 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:31:38,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:31:38,776 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:31:38,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:38 WrapperNode [2019-11-19 23:31:38,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:31:38,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:31:38,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:31:38,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:31:38,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:38" (1/1) ... [2019-11-19 23:31:38,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:38" (1/1) ... [2019-11-19 23:31:38,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:31:38,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:31:38,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:31:38,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:31:38,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:38" (1/1) ... [2019-11-19 23:31:38,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:38" (1/1) ... [2019-11-19 23:31:38,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:38" (1/1) ... [2019-11-19 23:31:38,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:38" (1/1) ... [2019-11-19 23:31:38,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:38" (1/1) ... [2019-11-19 23:31:38,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:38" (1/1) ... [2019-11-19 23:31:38,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:38" (1/1) ... [2019-11-19 23:31:38,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:31:38,933 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:31:38,934 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:31:38,934 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:31:38,935 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/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 [2019-11-19 23:31:39,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 23:31:39,002 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-19 23:31:39,002 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-19 23:31:39,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 23:31:39,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2019-11-19 23:31:39,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2019-11-19 23:31:39,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:31:39,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:31:39,004 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2019-11-19 23:31:39,005 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2019-11-19 23:31:39,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 23:31:39,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2019-11-19 23:31:39,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2019-11-19 23:31:39,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:31:39,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:31:39,007 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 23:31:39,370 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) [2019-11-19 23:31:39,374 INFO L168 Benchmark]: Toolchain (without parser) took 1410.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -146.9 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2019-11-19 23:31:39,375 INFO L168 Benchmark]: CDTParser took 0.28 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. [2019-11-19 23:31:39,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 809.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-19 23:31:39,377 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.42 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. [2019-11-19 23:31:39,377 INFO L168 Benchmark]: Boogie Preprocessor took 88.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-19 23:31:39,378 INFO L168 Benchmark]: RCFGBuilder took 438.76 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: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-11-19 23:31:39,382 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 809.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 88.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 438.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 [2019-11-19 23:31:41,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:31:41,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:31:41,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:31:41,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:31:41,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:31:41,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:31:41,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:31:41,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:31:41,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:31:41,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:31:41,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:31:41,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:31:41,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:31:41,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:31:41,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:31:41,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:31:41,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:31:41,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:31:41,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:31:41,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:31:41,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:31:41,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:31:41,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:31:41,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:31:41,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:31:41,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:31:41,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:31:41,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:31:41,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:31:41,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:31:41,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:31:41,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:31:41,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:31:41,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:31:41,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:31:41,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:31:41,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:31:41,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:31:41,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:31:41,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:31:41,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-19 23:31:41,771 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:31:41,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:31:41,773 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:31:41,773 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:31:41,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:31:41,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:31:41,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:31:41,775 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:31:41,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:31:41,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:31:41,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:31:41,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:31:41,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:31:41,777 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 23:31:41,777 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 23:31:41,777 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:31:41,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:31:41,778 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:31:41,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:31:41,779 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:31:41,779 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:31:41,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:31:41,780 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:31:41,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:31:41,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:31:41,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:31:41,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:31:41,781 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-19 23:31:41,781 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 23:31:41,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:31:41,782 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-19 23:31:41,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 23:31:41,783 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_43a56ac1-7c3b-44de-a3c6-272c0a89d655/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 -> 7b20f00218841cf1eb7a04da6dc826575976e8d7 [2019-11-19 23:31:42,143 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:31:42,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:31:42,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:31:42,172 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:31:42,172 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:31:42,173 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/bin/ukojak/../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2019-11-19 23:31:42,241 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/bin/ukojak/data/0997b72de/7657e830201d4aa494a16a81fa73231d/FLAG41a9a4091 [2019-11-19 23:31:42,808 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:31:42,808 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2019-11-19 23:31:42,827 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/bin/ukojak/data/0997b72de/7657e830201d4aa494a16a81fa73231d/FLAG41a9a4091 [2019-11-19 23:31:43,092 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/bin/ukojak/data/0997b72de/7657e830201d4aa494a16a81fa73231d [2019-11-19 23:31:43,095 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:31:43,096 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:31:43,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:31:43,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:31:43,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:31:43,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:31:43" (1/1) ... [2019-11-19 23:31:43,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3547b6a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:43, skipping insertion in model container [2019-11-19 23:31:43,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:31:43" (1/1) ... [2019-11-19 23:31:43,113 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:31:43,184 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:31:43,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:31:43,819 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:31:43,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:31:44,005 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:31:44,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:44 WrapperNode [2019-11-19 23:31:44,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:31:44,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:31:44,007 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:31:44,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:31:44,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:44" (1/1) ... [2019-11-19 23:31:44,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:44" (1/1) ... [2019-11-19 23:31:44,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:31:44,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:31:44,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:31:44,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:31:44,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:44" (1/1) ... [2019-11-19 23:31:44,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:44" (1/1) ... [2019-11-19 23:31:44,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:44" (1/1) ... [2019-11-19 23:31:44,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:44" (1/1) ... [2019-11-19 23:31:44,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:44" (1/1) ... [2019-11-19 23:31:44,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:44" (1/1) ... [2019-11-19 23:31:44,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:44" (1/1) ... [2019-11-19 23:31:44,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:31:44,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:31:44,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:31:44,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:31:44,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:31:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43a56ac1-7c3b-44de-a3c6-272c0a89d655/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 [2019-11-19 23:31:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-19 23:31:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-19 23:31:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-19 23:31:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2019-11-19 23:31:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2019-11-19 23:31:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:31:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:31:44,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 23:31:44,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-19 23:31:44,196 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2019-11-19 23:31:44,197 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2019-11-19 23:31:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2019-11-19 23:31:44,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2019-11-19 23:31:44,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:31:44,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:31:44,200 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 23:31:44,505 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) [2019-11-19 23:31:44,511 INFO L168 Benchmark]: Toolchain (without parser) took 1414.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -139.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2019-11-19 23:31:44,512 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-19 23:31:44,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 909.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:31:44,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.48 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. [2019-11-19 23:31:44,515 INFO L168 Benchmark]: Boogie Preprocessor took 41.92 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. [2019-11-19 23:31:44,515 INFO L168 Benchmark]: RCFGBuilder took 397.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2019-11-19 23:31:44,519 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 909.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 397.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...