./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/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 01b79538e5733a47a3329226559ab173e3c5ae36 ....................................................................................................................................................................................................... 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_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/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 01b79538e5733a47a3329226559ab173e3c5ae36 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:00:46,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:00:46,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:00:47,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:00:47,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:00:47,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:00:47,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:00:47,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:00:47,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:00:47,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:00:47,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:00:47,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:00:47,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:00:47,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:00:47,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:00:47,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:00:47,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:00:47,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:00:47,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:00:47,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:00:47,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:00:47,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:00:47,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:00:47,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:00:47,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:00:47,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:00:47,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:00:47,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:00:47,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:00:47,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:00:47,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:00:47,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:00:47,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:00:47,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:00:47,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:00:47,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:00:47,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:00:47,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:00:47,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:00:47,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:00:47,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:00:47,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:00:47,132 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:00:47,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:00:47,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:00:47,134 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:00:47,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:00:47,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:00:47,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:00:47,137 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:00:47,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:00:47,137 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:00:47,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:00:47,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:00:47,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:00:47,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:00:47,139 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:00:47,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:00:47,140 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:00:47,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:00:47,140 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:00:47,141 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:00:47,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:00:47,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:00:47,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:00:47,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:00:47,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:00:47,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:00:47,142 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:00:47,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:00:47,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:00:47,143 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_743873b5-f215-494c-877c-720518bf8dfb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01b79538e5733a47a3329226559ab173e3c5ae36 [2020-12-01 18:00:47,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:00:47,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:00:47,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:00:47,442 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:00:47,443 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:00:47,444 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc.i [2020-12-01 18:00:47,520 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak/data/92da8ea15/867ea2337c5649acb7e102e17ab19010/FLAGcdd2977a5 [2020-12-01 18:00:48,102 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:00:48,103 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc.i [2020-12-01 18:00:48,119 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak/data/92da8ea15/867ea2337c5649acb7e102e17ab19010/FLAGcdd2977a5 [2020-12-01 18:00:48,362 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak/data/92da8ea15/867ea2337c5649acb7e102e17ab19010 [2020-12-01 18:00:48,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:00:48,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:00:48,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:00:48,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:00:48,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:00:48,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:00:48" (1/1) ... [2020-12-01 18:00:48,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bd9cb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:48, skipping insertion in model container [2020-12-01 18:00:48,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:00:48" (1/1) ... [2020-12-01 18:00:48,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:00:48,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:00:48,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:00:49,011 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:00:49,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:00:49,178 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:00:49,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:49 WrapperNode [2020-12-01 18:00:49,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:00:49,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:00:49,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:00:49,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:00:49,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:49" (1/1) ... [2020-12-01 18:00:49,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:49" (1/1) ... [2020-12-01 18:00:49,235 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:00:49,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:00:49,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:00:49,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:00:49,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:49" (1/1) ... [2020-12-01 18:00:49,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:49" (1/1) ... [2020-12-01 18:00:49,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:49" (1/1) ... [2020-12-01 18:00:49,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:49" (1/1) ... [2020-12-01 18:00:49,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:49" (1/1) ... [2020-12-01 18:00:49,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:49" (1/1) ... [2020-12-01 18:00:49,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:49" (1/1) ... [2020-12-01 18:00:49,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:00:49,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:00:49,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:00:49,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:00:49,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:00:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:00:49,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:00:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:00:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:00:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:00:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:00:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:00:49,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:00:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:00:49,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:00:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:00:49,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:00:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:00:49,371 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:00:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:00:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:00:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:00:49,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:00:49,373 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:00:51,743 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:00:51,743 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:00:51,744 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-12-01 18:00:51,745 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:00:51,755 INFO L168 Benchmark]: Toolchain (without parser) took 3386.63 ms. Allocated memory was 100.7 MB in the beginning and 155.2 MB in the end (delta: 54.5 MB). Free memory was 62.6 MB in the beginning and 94.0 MB in the end (delta: -31.4 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:51,757 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 100.7 MB. Free memory was 80.7 MB in the beginning and 80.6 MB in the end (delta: 55.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:00:51,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 806.91 ms. Allocated memory is still 100.7 MB. Free memory was 62.4 MB in the beginning and 52.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:51,760 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.33 ms. Allocated memory is still 100.7 MB. Free memory was 52.5 MB in the beginning and 50.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:51,761 INFO L168 Benchmark]: Boogie Preprocessor took 56.96 ms. Allocated memory is still 100.7 MB. Free memory was 50.0 MB in the beginning and 47.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:51,762 INFO L168 Benchmark]: RCFGBuilder took 2457.37 ms. Allocated memory was 100.7 MB in the beginning and 155.2 MB in the end (delta: 54.5 MB). Free memory was 47.7 MB in the beginning and 94.0 MB in the end (delta: -46.3 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:00:51,772 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 100.7 MB. Free memory was 80.7 MB in the beginning and 80.6 MB in the end (delta: 55.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 806.91 ms. Allocated memory is still 100.7 MB. Free memory was 62.4 MB in the beginning and 52.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.33 ms. Allocated memory is still 100.7 MB. Free memory was 52.5 MB in the beginning and 50.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.96 ms. Allocated memory is still 100.7 MB. Free memory was 50.0 MB in the beginning and 47.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2457.37 ms. Allocated memory was 100.7 MB in the beginning and 155.2 MB in the end (delta: 54.5 MB). Free memory was 47.7 MB in the beginning and 94.0 MB in the end (delta: -46.3 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:00:54,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:00:54,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:00:54,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:00:54,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:00:54,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:00:54,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:00:54,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:00:54,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:00:54,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:00:54,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:00:54,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:00:54,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:00:54,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:00:54,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:00:54,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:00:54,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:00:54,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:00:54,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:00:54,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:00:54,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:00:54,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:00:54,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:00:54,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:00:54,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:00:54,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:00:54,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:00:54,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:00:54,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:00:54,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:00:54,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:00:54,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:00:54,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:00:54,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:00:54,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:00:54,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:00:54,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:00:54,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:00:54,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:00:54,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:00:54,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:00:54,459 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:00:54,502 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:00:54,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:00:54,504 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:00:54,505 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:00:54,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:00:54,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:00:54,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:00:54,507 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:00:54,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:00:54,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:00:54,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:00:54,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:00:54,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:00:54,509 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:00:54,510 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:00:54,510 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:00:54,510 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:00:54,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:00:54,510 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:00:54,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:00:54,511 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:00:54,511 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:00:54,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:00:54,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:00:54,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:00:54,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:00:54,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:00:54,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:00:54,513 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:00:54,513 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:00:54,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:00:54,514 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:00:54,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:00:54,514 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_743873b5-f215-494c-877c-720518bf8dfb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01b79538e5733a47a3329226559ab173e3c5ae36 [2020-12-01 18:00:54,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:00:54,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:00:54,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:00:54,918 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:00:54,919 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:00:54,920 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc.i [2020-12-01 18:00:55,002 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak/data/5202f05ae/114d7fc15b504aff91387a0f46a1ef6c/FLAG2e1bf00b7 [2020-12-01 18:00:55,662 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:00:55,663 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc.i [2020-12-01 18:00:55,682 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak/data/5202f05ae/114d7fc15b504aff91387a0f46a1ef6c/FLAG2e1bf00b7 [2020-12-01 18:00:55,916 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak/data/5202f05ae/114d7fc15b504aff91387a0f46a1ef6c [2020-12-01 18:00:55,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:00:55,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:00:55,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:00:55,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:00:55,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:00:55,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:00:55" (1/1) ... [2020-12-01 18:00:55,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b14e4a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:55, skipping insertion in model container [2020-12-01 18:00:55,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:00:55" (1/1) ... [2020-12-01 18:00:55,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:00:56,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:00:56,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:00:56,673 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:00:56,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:00:56,853 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:00:56,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:56 WrapperNode [2020-12-01 18:00:56,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:00:56,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:00:56,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:00:56,855 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:00:56,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:56" (1/1) ... [2020-12-01 18:00:56,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:56" (1/1) ... [2020-12-01 18:00:56,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:00:56,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:00:56,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:00:56,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:00:56,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:56" (1/1) ... [2020-12-01 18:00:56,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:56" (1/1) ... [2020-12-01 18:00:56,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:56" (1/1) ... [2020-12-01 18:00:56,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:56" (1/1) ... [2020-12-01 18:00:56,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:56" (1/1) ... [2020-12-01 18:00:56,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:56" (1/1) ... [2020-12-01 18:00:56,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:56" (1/1) ... [2020-12-01 18:00:56,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:00:56,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:00:56,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:00:56,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:00:57,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:00:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_743873b5-f215-494c-877c-720518bf8dfb/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:00:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:00:57,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:00:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:00:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:00:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:00:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:00:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:00:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:00:57,096 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:00:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:00:57,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:00:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:00:57,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:00:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:00:57,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:00:57,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:00:57,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:00:57,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:00:57,100 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:01:00,358 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:01:00,358 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:01:00,359 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor error location. [2020-12-01 18:01:00,360 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:01:00,367 INFO L168 Benchmark]: Toolchain (without parser) took 4445.46 ms. Allocated memory was 58.7 MB in the beginning and 104.9 MB in the end (delta: 46.1 MB). Free memory was 35.5 MB in the beginning and 47.9 MB in the end (delta: -12.5 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:00,368 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory was 40.7 MB in the beginning and 40.7 MB in the end (delta: 26.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:01:00,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 933.13 ms. Allocated memory was 58.7 MB in the beginning and 81.8 MB in the end (delta: 23.1 MB). Free memory was 35.2 MB in the beginning and 54.9 MB in the end (delta: -19.7 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:00,371 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.48 ms. Allocated memory is still 81.8 MB. Free memory was 54.9 MB in the beginning and 52.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:00,372 INFO L168 Benchmark]: Boogie Preprocessor took 85.59 ms. Allocated memory is still 81.8 MB. Free memory was 52.7 MB in the beginning and 49.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:00,373 INFO L168 Benchmark]: RCFGBuilder took 3365.98 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 49.9 MB in the beginning and 47.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 42.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:00,384 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory was 40.7 MB in the beginning and 40.7 MB in the end (delta: 26.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 933.13 ms. Allocated memory was 58.7 MB in the beginning and 81.8 MB in the end (delta: 23.1 MB). Free memory was 35.2 MB in the beginning and 54.9 MB in the end (delta: -19.7 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.48 ms. Allocated memory is still 81.8 MB. Free memory was 54.9 MB in the beginning and 52.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.59 ms. Allocated memory is still 81.8 MB. Free memory was 52.7 MB in the beginning and 49.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3365.98 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 49.9 MB in the beginning and 47.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 42.0 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...