./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/01_inc.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_ab0959b0-f876-413c-b110-c4a08e1dc1c1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/01_inc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/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 9be164d78c59de4403cce15c210995fb6200359c ..................................................................................................................................................................................................... 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_ab0959b0-f876-413c-b110-c4a08e1dc1c1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/01_inc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/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 9be164d78c59de4403cce15c210995fb6200359c ......................................................................................................................................................................................................... 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 18:17:12,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:17:12,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:17:12,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:17:12,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:17:12,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:17:12,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:17:12,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:17:12,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:17:12,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:17:12,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:17:12,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:17:12,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:17:12,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:17:12,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:17:12,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:17:12,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:17:12,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:17:12,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:17:12,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:17:12,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:17:12,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:17:12,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:17:12,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:17:12,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:17:12,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:17:12,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:17:12,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:17:12,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:17:12,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:17:12,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:17:12,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:17:12,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:17:12,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:17:12,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:17:12,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:17:12,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:17:12,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:17:12,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:17:12,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:17:12,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:17:12,755 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:17:12,787 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:17:12,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:17:12,792 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:17:12,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:17:12,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:17:12,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:17:12,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:17:12,795 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:17:12,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:17:12,796 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:17:12,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:17:12,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:17:12,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:17:12,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:17:12,798 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:17:12,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:17:12,799 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:17:12,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:17:12,799 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:17:12,799 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:17:12,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:17:12,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:17:12,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:17:12,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:17:12,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:17:12,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:17:12,801 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:17:12,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:17:12,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:17:12,804 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_ab0959b0-f876-413c-b110-c4a08e1dc1c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9be164d78c59de4403cce15c210995fb6200359c [2020-12-01 18:17:13,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:17:13,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:17:13,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:17:13,170 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:17:13,172 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:17:13,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/bin/ukojak/../../sv-benchmarks/c/pthread-ext/01_inc.i [2020-12-01 18:17:13,258 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/bin/ukojak/data/bc3bb965c/90924fe3d13944178a80ab6c2285d842/FLAG498c7c3ce [2020-12-01 18:17:13,898 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:17:13,917 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/sv-benchmarks/c/pthread-ext/01_inc.i [2020-12-01 18:17:13,948 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/bin/ukojak/data/bc3bb965c/90924fe3d13944178a80ab6c2285d842/FLAG498c7c3ce [2020-12-01 18:17:14,139 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/bin/ukojak/data/bc3bb965c/90924fe3d13944178a80ab6c2285d842 [2020-12-01 18:17:14,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:17:14,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:17:14,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:17:14,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:17:14,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:17:14,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:14" (1/1) ... [2020-12-01 18:17:14,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10f793cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:14, skipping insertion in model container [2020-12-01 18:17:14,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:14" (1/1) ... [2020-12-01 18:17:14,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:17:14,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:17:14,427 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 18:17:14,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:17:14,646 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:17:14,684 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 18:17:14,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:17:14,842 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:17:14,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:14 WrapperNode [2020-12-01 18:17:14,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:17:14,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:17:14,847 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:17:14,848 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:17:14,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:14" (1/1) ... [2020-12-01 18:17:14,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:14" (1/1) ... [2020-12-01 18:17:14,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:17:14,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:17:14,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:17:14,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:17:14,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:14" (1/1) ... [2020-12-01 18:17:14,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:14" (1/1) ... [2020-12-01 18:17:14,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:14" (1/1) ... [2020-12-01 18:17:14,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:14" (1/1) ... [2020-12-01 18:17:14,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:14" (1/1) ... [2020-12-01 18:17:14,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:14" (1/1) ... [2020-12-01 18:17:14,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:14" (1/1) ... [2020-12-01 18:17:14,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:17:14,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:17:14,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:17:14,970 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:17:14,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/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 18:17:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 18:17:15,059 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 18:17:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:17:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:17:15,059 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:17:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:17:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:17:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:17:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:17:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:17:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2020-12-01 18:17:15,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2020-12-01 18:17:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:17:15,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:17:15,063 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 18:17:15,506 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:17:15,506 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:17:15,507 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_releaseENTRY is neither atomic block end nor error location. [2020-12-01 18:17:15,513 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 18:17:15,526 INFO L168 Benchmark]: Toolchain (without parser) took 1371.09 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 67.6 MB in the beginning and 66.6 MB in the end (delta: 975.3 kB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:15,527 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 90.2 MB. Free memory is still 66.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:17:15,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.57 ms. Allocated memory is still 90.2 MB. Free memory was 67.4 MB in the beginning and 37.6 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:15,530 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.87 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 37.6 MB in the beginning and 87.0 MB in the end (delta: -49.3 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:15,530 INFO L168 Benchmark]: Boogie Preprocessor took 28.30 ms. Allocated memory is still 109.1 MB. Free memory was 87.0 MB in the beginning and 85.7 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:17:15,531 INFO L168 Benchmark]: RCFGBuilder took 546.22 ms. Allocated memory is still 109.1 MB. Free memory was 85.6 MB in the beginning and 66.6 MB in the end (delta: 19.0 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:15,536 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 90.2 MB. Free memory is still 66.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 691.57 ms. Allocated memory is still 90.2 MB. Free memory was 67.4 MB in the beginning and 37.6 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.87 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 37.6 MB in the beginning and 87.0 MB in the end (delta: -49.3 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.30 ms. Allocated memory is still 109.1 MB. Free memory was 87.0 MB in the beginning and 85.7 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 546.22 ms. Allocated memory is still 109.1 MB. Free memory was 85.6 MB in the beginning and 66.6 MB in the end (delta: 19.0 MB). Peak memory consumption was 21.8 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 18:17:18,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:17:18,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:17:18,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:17:18,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:17:18,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:17:18,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:17:18,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:17:18,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:17:18,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:17:18,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:17:18,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:17:18,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:17:18,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:17:18,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:17:18,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:17:18,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:17:18,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:17:18,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:17:18,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:17:18,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:17:18,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:17:18,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:17:18,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:17:18,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:17:18,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:17:18,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:17:18,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:17:18,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:17:18,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:17:18,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:17:18,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:17:18,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:17:18,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:17:18,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:17:18,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:17:18,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:17:18,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:17:18,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:17:18,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:17:18,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:17:18,463 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:17:18,494 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:17:18,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:17:18,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:17:18,497 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:17:18,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:17:18,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:17:18,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:17:18,500 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:17:18,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:17:18,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:17:18,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:17:18,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:17:18,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:17:18,505 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:17:18,507 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:17:18,507 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:17:18,508 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:17:18,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:17:18,509 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:17:18,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:17:18,513 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:17:18,513 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:17:18,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:17:18,513 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:17:18,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:17:18,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:17:18,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:17:18,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:17:18,523 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:17:18,525 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:17:18,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:17:18,526 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:17:18,526 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:17:18,526 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_ab0959b0-f876-413c-b110-c4a08e1dc1c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9be164d78c59de4403cce15c210995fb6200359c [2020-12-01 18:17:18,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:17:19,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:17:19,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:17:19,013 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:17:19,016 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:17:19,018 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/bin/ukojak/../../sv-benchmarks/c/pthread-ext/01_inc.i [2020-12-01 18:17:19,116 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/bin/ukojak/data/21760e500/e589d2e746834d7f8dd6cdc53dcbac29/FLAGd4269d31a [2020-12-01 18:17:19,841 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:17:19,842 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/sv-benchmarks/c/pthread-ext/01_inc.i [2020-12-01 18:17:19,865 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/bin/ukojak/data/21760e500/e589d2e746834d7f8dd6cdc53dcbac29/FLAGd4269d31a [2020-12-01 18:17:20,061 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/bin/ukojak/data/21760e500/e589d2e746834d7f8dd6cdc53dcbac29 [2020-12-01 18:17:20,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:17:20,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:17:20,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:17:20,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:17:20,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:17:20,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:20" (1/1) ... [2020-12-01 18:17:20,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116cee0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:20, skipping insertion in model container [2020-12-01 18:17:20,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:20" (1/1) ... [2020-12-01 18:17:20,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:17:20,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:17:20,374 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 18:17:20,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:17:20,723 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:17:20,754 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 18:17:20,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:17:20,906 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:17:20,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:20 WrapperNode [2020-12-01 18:17:20,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:17:20,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:17:20,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:17:20,912 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:17:20,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:20" (1/1) ... [2020-12-01 18:17:20,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:20" (1/1) ... [2020-12-01 18:17:20,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:17:20,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:17:20,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:17:20,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:17:20,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:20" (1/1) ... [2020-12-01 18:17:20,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:20" (1/1) ... [2020-12-01 18:17:21,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:20" (1/1) ... [2020-12-01 18:17:21,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:20" (1/1) ... [2020-12-01 18:17:21,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:20" (1/1) ... [2020-12-01 18:17:21,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:20" (1/1) ... [2020-12-01 18:17:21,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:20" (1/1) ... [2020-12-01 18:17:21,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:17:21,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:17:21,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:17:21,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:17:21,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ab0959b0-f876-413c-b110-c4a08e1dc1c1/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 18:17:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 18:17:21,102 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 18:17:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:17:21,103 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:17:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:17:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:17:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:17:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:17:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:17:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:17:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2020-12-01 18:17:21,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2020-12-01 18:17:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:17:21,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:17:21,107 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 18:17:21,886 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:17:21,886 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:17:21,887 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_releaseENTRY is neither atomic block end nor error location. [2020-12-01 18:17:21,888 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 18:17:21,895 INFO L168 Benchmark]: Toolchain (without parser) took 1828.21 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 42.0 MB in the beginning and 59.1 MB in the end (delta: -17.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:21,897 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 62.9 MB. Free memory is still 44.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:17:21,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 842.69 ms. Allocated memory is still 62.9 MB. Free memory was 41.9 MB in the beginning and 25.6 MB in the end (delta: 16.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:21,901 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.30 ms. Allocated memory is still 62.9 MB. Free memory was 25.6 MB in the beginning and 23.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:21,902 INFO L168 Benchmark]: Boogie Preprocessor took 52.40 ms. Allocated memory is still 62.9 MB. Free memory was 23.5 MB in the beginning and 44.7 MB in the end (delta: -21.2 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:21,903 INFO L168 Benchmark]: RCFGBuilder took 866.90 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 44.7 MB in the beginning and 59.1 MB in the end (delta: -14.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:21,913 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 62.9 MB. Free memory is still 44.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 842.69 ms. Allocated memory is still 62.9 MB. Free memory was 41.9 MB in the beginning and 25.6 MB in the end (delta: 16.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.30 ms. Allocated memory is still 62.9 MB. Free memory was 25.6 MB in the beginning and 23.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.40 ms. Allocated memory is still 62.9 MB. Free memory was 23.5 MB in the beginning and 44.7 MB in the end (delta: -21.2 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 866.90 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 44.7 MB in the beginning and 59.1 MB in the end (delta: -14.3 MB). Peak memory consumption was 23.1 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...