./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix015_rmo.opt.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_a0f86634-df76-43e8-8fd6-9c9cc23497e2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/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 2fac36c648902eb73ed90a12faac060286c730cd ..................................................................................................................................................................................................... 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_a0f86634-df76-43e8-8fd6-9c9cc23497e2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/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 2fac36c648902eb73ed90a12faac060286c730cd ......................................................................................................................................................................................................... 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 [2020-11-28 04:36:36,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:36,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:36,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:36,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:36,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:36,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:36,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:36,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:36,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:36,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:36,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:36,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:36,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:36,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:36,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:36,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:36,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:36,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:36,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:36,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:36,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:36,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:36,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:36,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:36,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:36,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:36,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:36,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:36,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:36,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:36,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:36,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:36,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:36,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:36,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:36,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:36,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:36,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:36,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:36,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:36,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:36,274 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:36,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:36,279 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:36,280 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:36,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:36,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:36,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:36,282 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:36,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:36,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:36,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:36,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:36,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:36,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:36,284 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:36,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:36,285 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:36,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:36,285 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:36,286 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:36,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:36,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:36,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:36,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:36,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:36,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:36,287 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:36,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:36,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:36,288 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_a0f86634-df76-43e8-8fd6-9c9cc23497e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2fac36c648902eb73ed90a12faac060286c730cd [2020-11-28 04:36:36,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:36,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:36,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:36,621 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:36,622 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:36,623 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix015_rmo.opt.i [2020-11-28 04:36:36,705 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/bin/ukojak/data/b1868febd/9dc06e8049064f98be33bb8479cbdf55/FLAG3b0147c0f [2020-11-28 04:36:37,318 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:37,320 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/sv-benchmarks/c/pthread-wmm/mix015_rmo.opt.i [2020-11-28 04:36:37,352 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/bin/ukojak/data/b1868febd/9dc06e8049064f98be33bb8479cbdf55/FLAG3b0147c0f [2020-11-28 04:36:37,559 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/bin/ukojak/data/b1868febd/9dc06e8049064f98be33bb8479cbdf55 [2020-11-28 04:36:37,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:37,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:37,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:37,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:37,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:37,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@91a306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37, skipping insertion in model container [2020-11-28 04:36:37,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:37,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:38,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:38,356 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:38,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:38,627 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:38,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38 WrapperNode [2020-11-28 04:36:38,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:38,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:38,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:38,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:38,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:38,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:38,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:38,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:38,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:38,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:38,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:38,826 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:38,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/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 [2020-11-28 04:36:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:36:38,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:36:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:36:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:38,939 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:38,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:36:38,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:36:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:38,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:38,943 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:36:42,014 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:42,014 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:36:42,015 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-11-28 04:36:42,017 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) [2020-11-28 04:36:42,022 INFO L168 Benchmark]: Toolchain (without parser) took 4456.96 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 67.4 MB in the beginning and 40.1 MB in the end (delta: 27.3 MB). Peak memory consumption was 72.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:42,023 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 98.6 MB. Free memory is still 55.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:42,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1062.98 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 67.2 MB in the beginning and 93.2 MB in the end (delta: -26.0 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:42,025 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.73 ms. Allocated memory is still 119.5 MB. Free memory was 93.2 MB in the beginning and 93.0 MB in the end (delta: 118.1 kB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:42,026 INFO L168 Benchmark]: Boogie Preprocessor took 93.56 ms. Allocated memory is still 119.5 MB. Free memory was 93.0 MB in the beginning and 90.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:42,027 INFO L168 Benchmark]: RCFGBuilder took 3194.14 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 90.9 MB in the beginning and 40.1 MB in the end (delta: 50.9 MB). Peak memory consumption was 74.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:42,042 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 98.6 MB. Free memory is still 55.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1062.98 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 67.2 MB in the beginning and 93.2 MB in the end (delta: -26.0 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 100.73 ms. Allocated memory is still 119.5 MB. Free memory was 93.2 MB in the beginning and 93.0 MB in the end (delta: 118.1 kB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 93.56 ms. Allocated memory is still 119.5 MB. Free memory was 93.0 MB in the beginning and 90.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3194.14 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 90.9 MB in the beginning and 40.1 MB in the end (delta: 50.9 MB). Peak memory consumption was 74.5 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 [2020-11-28 04:36:44,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:44,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:44,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:44,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:44,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:44,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:44,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:44,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:44,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:44,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:44,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:44,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:44,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:44,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:44,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:44,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:44,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:44,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:44,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:44,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:44,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:44,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:44,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:44,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:44,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:44,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:44,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:44,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:44,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:44,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:44,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:44,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:44,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:44,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:44,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:44,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:44,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:44,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:44,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:44,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:44,922 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:36:44,969 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:44,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:44,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:44,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:44,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:44,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:44,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:44,973 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:44,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:44,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:44,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:44,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:44,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:44,975 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:36:44,976 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:36:44,976 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:36:44,976 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:44,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:44,976 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:44,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:44,977 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:44,977 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:44,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:44,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:44,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:44,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:44,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:44,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:44,978 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:36:44,979 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:36:44,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:44,979 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:36:44,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:36:44,980 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_a0f86634-df76-43e8-8fd6-9c9cc23497e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2fac36c648902eb73ed90a12faac060286c730cd [2020-11-28 04:36:45,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:45,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:45,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:45,426 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:45,428 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:45,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix015_rmo.opt.i [2020-11-28 04:36:45,506 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/bin/ukojak/data/2a448870c/e74cad290d8b4ef09f971a1cedfaa3d7/FLAG84e6e9c9a [2020-11-28 04:36:46,249 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:46,250 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/sv-benchmarks/c/pthread-wmm/mix015_rmo.opt.i [2020-11-28 04:36:46,273 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/bin/ukojak/data/2a448870c/e74cad290d8b4ef09f971a1cedfaa3d7/FLAG84e6e9c9a [2020-11-28 04:36:46,448 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/bin/ukojak/data/2a448870c/e74cad290d8b4ef09f971a1cedfaa3d7 [2020-11-28 04:36:46,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:46,453 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:46,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:46,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:46,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:46,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:46" (1/1) ... [2020-11-28 04:36:46,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:46, skipping insertion in model container [2020-11-28 04:36:46,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:46" (1/1) ... [2020-11-28 04:36:46,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:46,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:47,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:47,227 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:47,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:47,478 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:47,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:47 WrapperNode [2020-11-28 04:36:47,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:47,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:47,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:47,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:47,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:47" (1/1) ... [2020-11-28 04:36:47,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:47" (1/1) ... [2020-11-28 04:36:47,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:47,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:47,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:47,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:47,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:47" (1/1) ... [2020-11-28 04:36:47,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:47" (1/1) ... [2020-11-28 04:36:47,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:47" (1/1) ... [2020-11-28 04:36:47,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:47" (1/1) ... [2020-11-28 04:36:47,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:47" (1/1) ... [2020-11-28 04:36:47,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:47" (1/1) ... [2020-11-28 04:36:47,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:47" (1/1) ... [2020-11-28 04:36:47,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:47,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:47,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:47,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:47,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a0f86634-df76-43e8-8fd6-9c9cc23497e2/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 [2020-11-28 04:36:47,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:36:47,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:36:47,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:47,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:47,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:47,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:36:47,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:36:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:47,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:47,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:47,766 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:36:47,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:36:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:47,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:47,769 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:36:51,101 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:51,101 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:36:51,102 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-11-28 04:36:51,103 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) [2020-11-28 04:36:51,109 INFO L168 Benchmark]: Toolchain (without parser) took 4655.38 ms. Allocated memory was 48.2 MB in the beginning and 109.1 MB in the end (delta: 60.8 MB). Free memory was 22.9 MB in the beginning and 60.9 MB in the end (delta: -37.9 MB). Peak memory consumption was 35.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:51,110 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 48.2 MB. Free memory was 31.0 MB in the beginning and 31.0 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:51,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1023.34 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 22.8 MB in the beginning and 29.7 MB in the end (delta: -6.9 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:51,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.79 ms. Allocated memory is still 58.7 MB. Free memory was 29.7 MB in the beginning and 27.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:51,113 INFO L168 Benchmark]: Boogie Preprocessor took 86.42 ms. Allocated memory is still 58.7 MB. Free memory was 27.2 MB in the beginning and 40.1 MB in the end (delta: -12.8 MB). Peak memory consumption was 3.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:51,113 INFO L168 Benchmark]: RCFGBuilder took 3433.36 ms. Allocated memory was 58.7 MB in the beginning and 109.1 MB in the end (delta: 50.3 MB). Free memory was 40.1 MB in the beginning and 60.9 MB in the end (delta: -20.8 MB). Peak memory consumption was 41.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:51,117 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 48.2 MB. Free memory was 31.0 MB in the beginning and 31.0 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1023.34 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 22.8 MB in the beginning and 29.7 MB in the end (delta: -6.9 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.79 ms. Allocated memory is still 58.7 MB. Free memory was 29.7 MB in the beginning and 27.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.42 ms. Allocated memory is still 58.7 MB. Free memory was 27.2 MB in the beginning and 40.1 MB in the end (delta: -12.8 MB). Peak memory consumption was 3.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3433.36 ms. Allocated memory was 58.7 MB in the beginning and 109.1 MB in the end (delta: 50.3 MB). Free memory was 40.1 MB in the beginning and 60.9 MB in the end (delta: -20.8 MB). Peak memory consumption was 41.5 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...