./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/03_incdec.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/03_incdec.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 85cf8fb6de40e4246d58bac0824392d3fb556a76 ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/03_incdec.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 85cf8fb6de40e4246d58bac0824392d3fb556a76 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:45:31,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:45:31,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:45:31,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:45:31,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:45:31,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:45:31,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:45:31,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:45:31,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:45:31,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:45:31,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:45:31,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:45:31,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:45:31,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:45:31,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:45:31,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:45:31,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:45:31,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:45:31,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:45:31,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:45:31,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:45:31,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:45:31,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:45:31,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:45:31,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:45:31,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:45:31,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:45:31,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:45:31,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:45:31,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:45:31,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:45:31,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:45:31,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:45:31,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:45:31,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:45:31,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:45:31,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:45:31,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:45:31,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:45:31,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:45:31,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:45:31,803 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:45:31,837 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:45:31,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:45:31,855 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:45:31,857 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:45:31,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:45:31,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:45:31,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:45:31,859 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:45:31,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:45:31,859 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:45:31,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:45:31,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:45:31,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:45:31,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:45:31,862 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:45:31,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:45:31,862 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:45:31,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:45:31,863 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:45:31,863 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:45:31,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:45:31,863 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:45:31,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:31,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:45:31,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:45:31,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:45:31,864 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:45:31,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:45:31,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:45:31,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85cf8fb6de40e4246d58bac0824392d3fb556a76 [2020-12-01 17:45:32,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:45:32,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:45:32,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:45:32,174 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:45:32,175 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:45:32,176 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak/../../sv-benchmarks/c/pthread-ext/03_incdec.i [2020-12-01 17:45:32,291 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak/data/519265c41/2f26afe0afc647aaae8f2ec3391fdb74/FLAG2f02752dc [2020-12-01 17:45:32,912 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:45:32,912 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/sv-benchmarks/c/pthread-ext/03_incdec.i [2020-12-01 17:45:32,928 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak/data/519265c41/2f26afe0afc647aaae8f2ec3391fdb74/FLAG2f02752dc [2020-12-01 17:45:33,233 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak/data/519265c41/2f26afe0afc647aaae8f2ec3391fdb74 [2020-12-01 17:45:33,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:45:33,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:45:33,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:33,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:45:33,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:45:33,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:33" (1/1) ... [2020-12-01 17:45:33,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de717f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:33, skipping insertion in model container [2020-12-01 17:45:33,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:33" (1/1) ... [2020-12-01 17:45:33,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:45:33,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:45:33,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:33,704 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:45:33,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:33,907 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:45:33,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:33 WrapperNode [2020-12-01 17:45:33,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:33,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:33,911 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:45:33,911 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:45:33,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:33" (1/1) ... [2020-12-01 17:45:33,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:33" (1/1) ... [2020-12-01 17:45:33,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:33,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:45:33,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:45:33,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:45:34,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:33" (1/1) ... [2020-12-01 17:45:34,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:33" (1/1) ... [2020-12-01 17:45:34,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:33" (1/1) ... [2020-12-01 17:45:34,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:33" (1/1) ... [2020-12-01 17:45:34,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:33" (1/1) ... [2020-12-01 17:45:34,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:33" (1/1) ... [2020-12-01 17:45:34,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:33" (1/1) ... [2020-12-01 17:45:34,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:45:34,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:45:34,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:45:34,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:45:34,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/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 [2020-12-01 17:45:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 17:45:34,098 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 17:45:34,098 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 17:45:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 17:45:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:45:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2020-12-01 17:45:34,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2020-12-01 17:45:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:45:34,100 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:45:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:45:34,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:45:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:45:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2020-12-01 17:45:34,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2020-12-01 17:45:34,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:45:34,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:45:34,104 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:45:34,553 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:45:34,554 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:45:34,555 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_acquireENTRY is neither atomic block end nor error location. [2020-12-01 17:45:34,556 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:45:34,563 INFO L168 Benchmark]: Toolchain (without parser) took 1323.31 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 51.7 MB in the beginning and 81.9 MB in the end (delta: -30.2 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:34,564 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 65.0 MB. Free memory is still 30.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:34,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.66 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 51.5 MB in the beginning and 83.0 MB in the end (delta: -31.5 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:34,567 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.23 ms. Allocated memory is still 109.1 MB. Free memory was 83.0 MB in the beginning and 81.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:34,568 INFO L168 Benchmark]: Boogie Preprocessor took 33.68 ms. Allocated memory is still 109.1 MB. Free memory was 81.0 MB in the beginning and 79.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:34,569 INFO L168 Benchmark]: RCFGBuilder took 531.03 ms. Allocated memory is still 109.1 MB. Free memory was 79.6 MB in the beginning and 81.9 MB in the end (delta: -2.3 MB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:34,575 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 65.0 MB. Free memory is still 30.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 668.66 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 51.5 MB in the beginning and 83.0 MB in the end (delta: -31.5 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.23 ms. Allocated memory is still 109.1 MB. Free memory was 83.0 MB in the beginning and 81.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.68 ms. Allocated memory is still 109.1 MB. Free memory was 81.0 MB in the beginning and 79.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 531.03 ms. Allocated memory is still 109.1 MB. Free memory was 79.6 MB in the beginning and 81.9 MB in the end (delta: -2.3 MB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:45:37,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:45:37,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:45:37,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:45:37,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:45:37,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:45:37,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:45:37,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:45:37,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:45:37,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:45:37,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:45:37,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:45:37,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:45:37,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:45:37,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:45:37,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:45:37,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:45:37,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:45:37,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:45:37,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:45:37,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:45:37,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:45:37,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:45:37,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:45:37,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:45:37,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:45:37,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:45:37,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:45:37,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:45:37,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:45:37,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:45:37,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:45:37,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:45:37,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:45:37,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:45:37,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:45:37,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:45:37,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:45:37,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:45:37,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:45:37,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:45:37,441 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:45:37,487 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:45:37,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:45:37,488 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:45:37,488 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:45:37,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:45:37,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:45:37,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:45:37,490 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:45:37,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:45:37,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:45:37,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:45:37,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:45:37,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:45:37,493 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:45:37,493 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:45:37,494 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:45:37,494 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:45:37,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:45:37,494 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:45:37,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:45:37,495 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:45:37,495 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:45:37,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:45:37,496 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:45:37,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:37,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:45:37,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:45:37,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:45:37,497 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:45:37,498 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:45:37,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:45:37,498 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:45:37,498 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:45:37,499 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85cf8fb6de40e4246d58bac0824392d3fb556a76 [2020-12-01 17:45:37,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:45:37,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:45:37,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:45:37,949 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:45:37,950 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:45:37,951 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak/../../sv-benchmarks/c/pthread-ext/03_incdec.i [2020-12-01 17:45:38,063 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak/data/cfdeed303/2b03407f0fd549e18d880aaa9d83c2dc/FLAG16df95ef8 [2020-12-01 17:45:38,887 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:45:38,888 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/sv-benchmarks/c/pthread-ext/03_incdec.i [2020-12-01 17:45:38,913 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak/data/cfdeed303/2b03407f0fd549e18d880aaa9d83c2dc/FLAG16df95ef8 [2020-12-01 17:45:39,097 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/bin/ukojak/data/cfdeed303/2b03407f0fd549e18d880aaa9d83c2dc [2020-12-01 17:45:39,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:45:39,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:45:39,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:39,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:45:39,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:45:39,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:39" (1/1) ... [2020-12-01 17:45:39,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10e78123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:39, skipping insertion in model container [2020-12-01 17:45:39,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:39" (1/1) ... [2020-12-01 17:45:39,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:45:39,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:45:39,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:39,670 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:45:39,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:39,811 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:45:39,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:39 WrapperNode [2020-12-01 17:45:39,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:39,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:39,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:45:39,813 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:45:39,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:39" (1/1) ... [2020-12-01 17:45:39,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:39" (1/1) ... [2020-12-01 17:45:39,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:39,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:45:39,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:45:39,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:45:39,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:39" (1/1) ... [2020-12-01 17:45:39,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:39" (1/1) ... [2020-12-01 17:45:39,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:39" (1/1) ... [2020-12-01 17:45:39,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:39" (1/1) ... [2020-12-01 17:45:39,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:39" (1/1) ... [2020-12-01 17:45:39,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:39" (1/1) ... [2020-12-01 17:45:39,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:39" (1/1) ... [2020-12-01 17:45:39,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:45:39,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:45:39,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:45:39,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:45:39,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a12b140a-68f9-4e22-a5ca-0103512daa05/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 [2020-12-01 17:45:40,047 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 17:45:40,048 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 17:45:40,049 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 17:45:40,049 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 17:45:40,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2020-12-01 17:45:40,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2020-12-01 17:45:40,051 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:45:40,051 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:45:40,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:45:40,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:45:40,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:45:40,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:45:40,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2020-12-01 17:45:40,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2020-12-01 17:45:40,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:45:40,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:45:40,056 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:45:40,818 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:45:40,819 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:45:40,820 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_acquireENTRY is neither atomic block end nor error location. [2020-12-01 17:45:40,821 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:45:40,831 INFO L168 Benchmark]: Toolchain (without parser) took 1726.47 ms. Allocated memory was 75.5 MB in the beginning and 107.0 MB in the end (delta: 31.5 MB). Free memory was 59.3 MB in the beginning and 65.1 MB in the end (delta: -5.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:40,833 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 75.5 MB. Free memory was 58.3 MB in the beginning and 58.3 MB in the end (delta: 61.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:40,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.48 ms. Allocated memory is still 75.5 MB. Free memory was 59.1 MB in the beginning and 38.6 MB in the end (delta: 20.5 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:40,836 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.42 ms. Allocated memory is still 75.5 MB. Free memory was 38.6 MB in the beginning and 36.7 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:40,838 INFO L168 Benchmark]: Boogie Preprocessor took 78.86 ms. Allocated memory was 75.5 MB in the beginning and 107.0 MB in the end (delta: 31.5 MB). Free memory was 36.7 MB in the beginning and 89.2 MB in the end (delta: -52.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:40,839 INFO L168 Benchmark]: RCFGBuilder took 866.79 ms. Allocated memory is still 107.0 MB. Free memory was 89.2 MB in the beginning and 65.1 MB in the end (delta: 24.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:40,852 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 75.5 MB. Free memory was 58.3 MB in the beginning and 58.3 MB in the end (delta: 61.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 708.48 ms. Allocated memory is still 75.5 MB. Free memory was 59.1 MB in the beginning and 38.6 MB in the end (delta: 20.5 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.42 ms. Allocated memory is still 75.5 MB. Free memory was 38.6 MB in the beginning and 36.7 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.86 ms. Allocated memory was 75.5 MB in the beginning and 107.0 MB in the end (delta: 31.5 MB). Free memory was 36.7 MB in the beginning and 89.2 MB in the end (delta: -52.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 866.79 ms. Allocated memory is still 107.0 MB. Free memory was 89.2 MB in the beginning and 65.1 MB in the end (delta: 24.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...