./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi010_power.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_00a2d667-b0a7-43e9-adc0-58db817a42a7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/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 09989cac7751d8a62c093442fc92a7d03ad917c6 ................................................................................................................................................................................................... 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_00a2d667-b0a7-43e9-adc0-58db817a42a7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/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 09989cac7751d8a62c093442fc92a7d03ad917c6 ....................................................................................................................................................................................................... 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 16:28:13,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:28:13,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:28:13,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:28:13,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:28:13,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:28:13,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:28:13,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:28:13,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:28:13,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:28:13,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:28:13,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:28:13,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:28:13,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:28:13,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:28:13,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:28:13,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:28:13,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:28:13,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:28:13,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:28:13,202 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:28:13,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:28:13,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:28:13,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:28:13,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:28:13,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:28:13,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:28:13,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:28:13,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:28:13,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:28:13,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:28:13,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:28:13,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:28:13,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:28:13,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:28:13,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:28:13,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:28:13,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:28:13,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:28:13,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:28:13,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:28:13,245 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:28:13,293 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:28:13,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:28:13,295 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:28:13,295 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:28:13,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:28:13,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:28:13,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:28:13,297 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:28:13,297 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:28:13,297 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:28:13,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:28:13,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:28:13,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:28:13,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:28:13,300 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:28:13,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:28:13,300 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:28:13,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:28:13,301 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:28:13,301 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:28:13,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:28:13,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:28:13,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:13,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:28:13,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:28:13,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:28:13,303 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:28:13,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:28:13,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:28:13,305 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_00a2d667-b0a7-43e9-adc0-58db817a42a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09989cac7751d8a62c093442fc92a7d03ad917c6 [2020-12-01 16:28:13,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:28:13,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:28:13,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:28:13,661 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:28:13,663 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:28:13,665 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi010_power.oepc.i [2020-12-01 16:28:13,743 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/bin/ukojak/data/e16d6b800/e0bbbc6078b4485fac0f0835d6f93ef4/FLAG60fdb8d44 [2020-12-01 16:28:14,486 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:28:14,487 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/sv-benchmarks/c/pthread-wmm/rfi010_power.oepc.i [2020-12-01 16:28:14,505 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/bin/ukojak/data/e16d6b800/e0bbbc6078b4485fac0f0835d6f93ef4/FLAG60fdb8d44 [2020-12-01 16:28:14,749 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/bin/ukojak/data/e16d6b800/e0bbbc6078b4485fac0f0835d6f93ef4 [2020-12-01 16:28:14,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:28:14,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:28:14,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:14,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:28:14,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:28:14,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:14" (1/1) ... [2020-12-01 16:28:14,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@755fc218 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:14, skipping insertion in model container [2020-12-01 16:28:14,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:14" (1/1) ... [2020-12-01 16:28:14,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:28:14,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:28:15,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:15,497 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:28:15,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:15,684 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:28:15,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15 WrapperNode [2020-12-01 16:28:15,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:15,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:15,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:28:15,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:28:15,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:15,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:15,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:15,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:28:15,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:28:15,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:28:15,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:15,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:15,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:15,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:15,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:15,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:15,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:15,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:28:15,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:28:15,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:28:15,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:28:15,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/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 16:28:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:28:15,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:28:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:28:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:28:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:28:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:28:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:28:15,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:28:15,963 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:28:15,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:28:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:28:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:28:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:28:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:28:15,966 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 16:28:19,214 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:28:19,214 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:28:19,215 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor error location. [2020-12-01 16:28:19,216 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 16:28:19,229 INFO L168 Benchmark]: Toolchain (without parser) took 4472.53 ms. Allocated memory was 94.4 MB in the beginning and 140.5 MB in the end (delta: 46.1 MB). Free memory was 67.6 MB in the beginning and 65.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 78.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:19,231 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 77.6 MB. Free memory is still 49.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:19,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 914.89 ms. Allocated memory is still 94.4 MB. Free memory was 67.4 MB in the beginning and 32.9 MB in the end (delta: 34.5 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:19,235 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.09 ms. Allocated memory is still 94.4 MB. Free memory was 32.7 MB in the beginning and 30.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:19,237 INFO L168 Benchmark]: Boogie Preprocessor took 63.27 ms. Allocated memory is still 94.4 MB. Free memory was 30.6 MB in the beginning and 28.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:19,239 INFO L168 Benchmark]: RCFGBuilder took 3408.28 ms. Allocated memory was 94.4 MB in the beginning and 140.5 MB in the end (delta: 46.1 MB). Free memory was 28.2 MB in the beginning and 65.6 MB in the end (delta: -37.4 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:19,251 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 77.6 MB. Free memory is still 49.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 914.89 ms. Allocated memory is still 94.4 MB. Free memory was 67.4 MB in the beginning and 32.9 MB in the end (delta: 34.5 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.09 ms. Allocated memory is still 94.4 MB. Free memory was 32.7 MB in the beginning and 30.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.27 ms. Allocated memory is still 94.4 MB. Free memory was 30.6 MB in the beginning and 28.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3408.28 ms. Allocated memory was 94.4 MB in the beginning and 140.5 MB in the end (delta: 46.1 MB). Free memory was 28.2 MB in the beginning and 65.6 MB in the end (delta: -37.4 MB). Peak memory consumption was 40.6 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 16:28:22,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:28:22,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:28:22,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:28:22,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:28:22,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:28:22,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:28:22,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:28:22,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:28:22,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:28:22,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:28:22,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:28:22,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:28:22,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:28:22,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:28:22,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:28:22,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:28:22,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:28:22,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:28:22,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:28:22,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:28:22,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:28:22,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:28:22,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:28:22,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:28:22,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:28:22,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:28:22,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:28:22,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:28:22,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:28:22,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:28:22,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:28:22,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:28:22,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:28:22,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:28:22,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:28:22,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:28:22,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:28:22,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:28:22,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:28:22,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:28:22,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:28:22,551 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:28:22,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:28:22,554 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:28:22,555 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:28:22,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:28:22,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:28:22,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:28:22,556 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:28:22,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:28:22,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:28:22,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:28:22,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:28:22,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:28:22,558 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:28:22,558 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:28:22,558 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:28:22,558 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:28:22,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:28:22,559 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:28:22,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:28:22,568 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:28:22,568 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:28:22,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:28:22,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:28:22,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:22,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:28:22,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:28:22,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:28:22,570 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:28:22,570 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:28:22,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:28:22,570 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:28:22,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:28:22,571 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_00a2d667-b0a7-43e9-adc0-58db817a42a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09989cac7751d8a62c093442fc92a7d03ad917c6 [2020-12-01 16:28:23,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:28:23,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:28:23,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:28:23,095 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:28:23,098 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:28:23,099 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi010_power.oepc.i [2020-12-01 16:28:23,189 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/bin/ukojak/data/c2e502838/2d0cae775e704fa4a5456bc26885ebba/FLAG868f4c081 [2020-12-01 16:28:24,055 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:28:24,056 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/sv-benchmarks/c/pthread-wmm/rfi010_power.oepc.i [2020-12-01 16:28:24,090 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/bin/ukojak/data/c2e502838/2d0cae775e704fa4a5456bc26885ebba/FLAG868f4c081 [2020-12-01 16:28:24,284 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/bin/ukojak/data/c2e502838/2d0cae775e704fa4a5456bc26885ebba [2020-12-01 16:28:24,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:28:24,289 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:28:24,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:24,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:28:24,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:28:24,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:24" (1/1) ... [2020-12-01 16:28:24,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b08c563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:24, skipping insertion in model container [2020-12-01 16:28:24,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:24" (1/1) ... [2020-12-01 16:28:24,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:28:24,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:28:25,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:25,072 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:28:25,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:25,334 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:28:25,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25 WrapperNode [2020-12-01 16:28:25,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:25,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:25,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:28:25,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:28:25,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:25,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:25,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:25,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:28:25,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:28:25,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:28:25,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:25,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:25,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:25,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:25,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:25,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:25,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... [2020-12-01 16:28:25,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:28:25,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:28:25,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:28:25,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:28:25,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_00a2d667-b0a7-43e9-adc0-58db817a42a7/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 16:28:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:28:25,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:28:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:28:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:28:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:28:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:28:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:28:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:28:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:28:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:28:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:28:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:28:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:28:25,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:28:25,670 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 16:28:29,205 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:28:29,205 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:28:29,206 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor error location. [2020-12-01 16:28:29,207 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 16:28:29,213 INFO L168 Benchmark]: Toolchain (without parser) took 4922.62 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 49.9 MB in the beginning and 36.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 50.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:29,215 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 69.2 MB. Free memory is still 50.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:29,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1048.61 ms. Allocated memory is still 69.2 MB. Free memory was 49.7 MB in the beginning and 46.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:29,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.19 ms. Allocated memory is still 69.2 MB. Free memory was 46.7 MB in the beginning and 44.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:29,219 INFO L168 Benchmark]: Boogie Preprocessor took 93.96 ms. Allocated memory is still 69.2 MB. Free memory was 44.5 MB in the beginning and 41.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:29,221 INFO L168 Benchmark]: RCFGBuilder took 3652.49 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 41.9 MB in the beginning and 36.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 42.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:29,232 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 69.2 MB. Free memory is still 50.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1048.61 ms. Allocated memory is still 69.2 MB. Free memory was 49.7 MB in the beginning and 46.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 120.19 ms. Allocated memory is still 69.2 MB. Free memory was 46.7 MB in the beginning and 44.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 93.96 ms. Allocated memory is still 69.2 MB. Free memory was 44.5 MB in the beginning and 41.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3652.49 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 41.9 MB in the beginning and 36.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 42.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...