./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12.i -s /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/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 e2f4e8f22abb337f05371c85a44f8c925e6fb46b .................................................................................................................................................................................................. 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_14148d28-c6fd-452a-9c1b-d50a0cee478d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12.i -s /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/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 e2f4e8f22abb337f05371c85a44f8c925e6fb46b ...................................................................................................................................................................................................... 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-a4ecdab [2020-11-29 19:45:52,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:45:52,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:45:52,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:45:52,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:45:52,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:45:52,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:45:52,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:45:52,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:45:52,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:45:52,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:45:52,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:45:52,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:45:52,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:45:52,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:45:52,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:45:52,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:45:52,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:45:52,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:45:52,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:45:52,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:45:52,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:45:52,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:45:52,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:45:52,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:45:52,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:45:52,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:45:52,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:45:52,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:45:52,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:45:52,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:45:52,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:45:52,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:45:52,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:45:52,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:45:52,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:45:52,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:45:52,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:45:52,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:45:52,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:45:52,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:45:52,635 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:45:52,672 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:45:52,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:45:52,674 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:45:52,674 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:45:52,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:45:52,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:45:52,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:45:52,676 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:45:52,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:45:52,676 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:45:52,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:45:52,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:45:52,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:45:52,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:45:52,679 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:45:52,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:45:52,679 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:45:52,679 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:45:52,680 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:45:52,680 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:45:52,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:45:52,680 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:45:52,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:45:52,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:45:52,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:45:52,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:45:52,682 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:45:52,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:45:52,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:45:52,684 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_14148d28-c6fd-452a-9c1b-d50a0cee478d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2f4e8f22abb337f05371c85a44f8c925e6fb46b [2020-11-29 19:45:52,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:45:53,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:45:53,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:45:53,037 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:45:53,038 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:45:53,038 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/bin/ukojak/../../sv-benchmarks/c/pthread-lit/sssc12.i [2020-11-29 19:45:53,120 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/bin/ukojak/data/3c26e45e4/5e19ca012b2043edb3ece4ad0e05b2cc/FLAG5ad1f65c6 [2020-11-29 19:45:53,827 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:45:53,827 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/sv-benchmarks/c/pthread-lit/sssc12.i [2020-11-29 19:45:53,851 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/bin/ukojak/data/3c26e45e4/5e19ca012b2043edb3ece4ad0e05b2cc/FLAG5ad1f65c6 [2020-11-29 19:45:54,050 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/bin/ukojak/data/3c26e45e4/5e19ca012b2043edb3ece4ad0e05b2cc [2020-11-29 19:45:54,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:45:54,055 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:45:54,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:45:54,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:45:54,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:45:54,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:45:54" (1/1) ... [2020-11-29 19:45:54,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e5831b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:54, skipping insertion in model container [2020-11-29 19:45:54,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:45:54" (1/1) ... [2020-11-29 19:45:54,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:45:54,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:45:54,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:45:54,798 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:45:54,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:45:55,085 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:45:55,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:55 WrapperNode [2020-11-29 19:45:55,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:45:55,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:45:55,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:45:55,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:45:55,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:55" (1/1) ... [2020-11-29 19:45:55,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:55" (1/1) ... [2020-11-29 19:45:55,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:45:55,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:45:55,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:45:55,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:45:55,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:55" (1/1) ... [2020-11-29 19:45:55,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:55" (1/1) ... [2020-11-29 19:45:55,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:55" (1/1) ... [2020-11-29 19:45:55,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:55" (1/1) ... [2020-11-29 19:45:55,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:55" (1/1) ... [2020-11-29 19:45:55,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:55" (1/1) ... [2020-11-29 19:45:55,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:55" (1/1) ... [2020-11-29 19:45:55,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:45:55,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:45:55,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:45:55,193 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:45:55,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:45:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/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 [2020-11-29 19:45:55,288 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 19:45:55,288 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 19:45:55,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:45:55,289 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2020-11-29 19:45:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2020-11-29 19:45:55,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:45:55,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:45:55,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:45:55,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:45:55,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 19:45:55,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:45:55,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:45:55,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:45:55,293 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:45:56,093 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:45:56,093 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-11-29 19:45:56,094 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L1017 is neither atomic block end nor error location. [2020-11-29 19:45:56,097 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) [2020-11-29 19:45:56,107 INFO L168 Benchmark]: Toolchain (without parser) took 2048.63 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 54.4 MB in the beginning and 54.4 MB in the end (delta: -5.5 kB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:45:56,108 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 88.1 MB. Free memory was 47.9 MB in the beginning and 47.9 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:45:56,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1029.35 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 54.2 MB in the beginning and 38.2 MB in the end (delta: 16.0 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:45:56,111 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.47 ms. Allocated memory is still 107.0 MB. Free memory was 38.2 MB in the beginning and 83.1 MB in the end (delta: -44.9 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:45:56,112 INFO L168 Benchmark]: Boogie Preprocessor took 36.08 ms. Allocated memory is still 107.0 MB. Free memory was 83.1 MB in the beginning and 81.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:45:56,113 INFO L168 Benchmark]: RCFGBuilder took 910.39 ms. Allocated memory is still 107.0 MB. Free memory was 81.6 MB in the beginning and 54.4 MB in the end (delta: 27.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:45:56,134 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 88.1 MB. Free memory was 47.9 MB in the beginning and 47.9 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1029.35 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 54.2 MB in the beginning and 38.2 MB in the end (delta: 16.0 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.47 ms. Allocated memory is still 107.0 MB. Free memory was 38.2 MB in the beginning and 83.1 MB in the end (delta: -44.9 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.08 ms. Allocated memory is still 107.0 MB. Free memory was 83.1 MB in the beginning and 81.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 910.39 ms. Allocated memory is still 107.0 MB. Free memory was 81.6 MB in the beginning and 54.4 MB in the end (delta: 27.2 MB). Peak memory consumption was 27.3 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-a4ecdab [2020-11-29 19:45:59,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:45:59,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:45:59,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:45:59,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:45:59,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:45:59,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:45:59,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:45:59,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:45:59,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:45:59,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:45:59,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:45:59,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:45:59,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:45:59,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:45:59,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:45:59,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:45:59,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:45:59,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:45:59,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:45:59,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:45:59,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:45:59,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:45:59,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:45:59,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:45:59,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:45:59,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:45:59,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:45:59,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:45:59,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:45:59,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:45:59,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:45:59,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:45:59,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:45:59,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:45:59,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:45:59,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:45:59,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:45:59,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:45:59,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:45:59,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:45:59,371 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:45:59,403 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:45:59,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:45:59,405 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:45:59,405 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:45:59,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:45:59,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:45:59,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:45:59,407 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:45:59,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:45:59,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:45:59,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:45:59,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:45:59,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:45:59,409 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:45:59,409 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:45:59,409 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:45:59,410 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:45:59,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:45:59,410 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:45:59,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:45:59,411 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:45:59,411 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:45:59,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:45:59,412 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:45:59,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:45:59,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:45:59,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:45:59,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:45:59,413 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:45:59,414 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:45:59,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:45:59,414 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:45:59,415 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:45:59,415 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_14148d28-c6fd-452a-9c1b-d50a0cee478d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2f4e8f22abb337f05371c85a44f8c925e6fb46b [2020-11-29 19:45:59,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:46:00,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:46:00,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:46:00,011 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:46:00,018 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:46:00,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/bin/ukojak/../../sv-benchmarks/c/pthread-lit/sssc12.i [2020-11-29 19:46:00,122 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/bin/ukojak/data/c837e0898/6de0360d5ab8492cb33eb49665a70b87/FLAG1be0dceda [2020-11-29 19:46:01,018 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:46:01,019 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/sv-benchmarks/c/pthread-lit/sssc12.i [2020-11-29 19:46:01,048 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/bin/ukojak/data/c837e0898/6de0360d5ab8492cb33eb49665a70b87/FLAG1be0dceda [2020-11-29 19:46:01,210 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/bin/ukojak/data/c837e0898/6de0360d5ab8492cb33eb49665a70b87 [2020-11-29 19:46:01,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:46:01,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:46:01,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:46:01,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:46:01,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:46:01,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:46:01" (1/1) ... [2020-11-29 19:46:01,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f668be5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:46:01, skipping insertion in model container [2020-11-29 19:46:01,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:46:01" (1/1) ... [2020-11-29 19:46:01,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:46:01,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:46:02,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:46:02,065 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:46:02,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:46:02,352 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:46:02,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:46:02 WrapperNode [2020-11-29 19:46:02,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:46:02,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:46:02,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:46:02,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:46:02,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:46:02" (1/1) ... [2020-11-29 19:46:02,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:46:02" (1/1) ... [2020-11-29 19:46:02,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:46:02,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:46:02,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:46:02,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:46:02,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:46:02" (1/1) ... [2020-11-29 19:46:02,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:46:02" (1/1) ... [2020-11-29 19:46:02,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:46:02" (1/1) ... [2020-11-29 19:46:02,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:46:02" (1/1) ... [2020-11-29 19:46:02,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:46:02" (1/1) ... [2020-11-29 19:46:02,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:46:02" (1/1) ... [2020-11-29 19:46:02,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:46:02" (1/1) ... [2020-11-29 19:46:02,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:46:02,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:46:02,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:46:02,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:46:02,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:46:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_14148d28-c6fd-452a-9c1b-d50a0cee478d/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 [2020-11-29 19:46:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 19:46:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 19:46:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:46:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2020-11-29 19:46:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2020-11-29 19:46:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:46:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:46:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:46:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:46:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:46:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 19:46:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:46:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:46:02,557 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:46:03,309 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:46:03,309 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-11-29 19:46:03,310 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L1017 is neither atomic block end nor error location. [2020-11-29 19:46:03,311 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) [2020-11-29 19:46:03,317 INFO L168 Benchmark]: Toolchain (without parser) took 2078.69 ms. Allocated memory was 48.2 MB in the beginning and 79.7 MB in the end (delta: 31.5 MB). Free memory was 32.1 MB in the beginning and 44.2 MB in the end (delta: -12.1 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:46:03,318 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 48.2 MB. Free memory was 29.9 MB in the beginning and 29.8 MB in the end (delta: 18.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:46:03,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1116.91 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 31.9 MB in the beginning and 29.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:46:03,324 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.08 ms. Allocated memory is still 65.0 MB. Free memory was 29.0 MB in the beginning and 43.1 MB in the end (delta: -14.1 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:46:03,325 INFO L168 Benchmark]: Boogie Preprocessor took 41.37 ms. Allocated memory is still 65.0 MB. Free memory was 43.1 MB in the beginning and 41.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:46:03,326 INFO L168 Benchmark]: RCFGBuilder took 848.37 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 41.3 MB in the beginning and 44.2 MB in the end (delta: -2.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:46:03,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 48.2 MB. Free memory was 29.9 MB in the beginning and 29.8 MB in the end (delta: 18.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1116.91 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 31.9 MB in the beginning and 29.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.08 ms. Allocated memory is still 65.0 MB. Free memory was 29.0 MB in the beginning and 43.1 MB in the end (delta: -14.1 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.37 ms. Allocated memory is still 65.0 MB. Free memory was 43.1 MB in the beginning and 41.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 848.37 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 41.3 MB in the beginning and 44.2 MB in the end (delta: -2.9 MB). Peak memory consumption was 16.8 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...