./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_tso.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_90aad227-9465-4891-8052-bcd0e6cac08b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/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 5f9b1396844f489e15fac07513801b6ebd902fa1 .......................................................................................................................................................................................................... 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_90aad227-9465-4891-8052-bcd0e6cac08b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/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 5f9b1396844f489e15fac07513801b6ebd902fa1 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:15:30,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:15:30,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:15:30,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:15:30,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:15:30,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:15:30,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:15:30,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:15:30,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:15:30,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:15:30,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:15:30,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:15:30,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:15:30,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:15:30,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:15:30,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:15:30,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:15:30,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:15:30,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:15:30,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:15:30,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:15:30,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:15:30,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:15:30,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:15:30,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:15:30,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:15:30,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:15:30,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:15:30,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:15:30,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:15:30,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:15:30,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:15:30,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:15:30,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:15:30,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:15:30,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:15:30,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:15:30,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:15:30,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:15:30,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:15:30,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:15:30,721 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:15:30,771 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:15:30,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:15:30,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:15:30,774 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:15:30,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:15:30,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:15:30,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:15:30,776 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:15:30,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:15:30,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:15:30,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:15:30,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:15:30,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:15:30,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:15:30,779 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:15:30,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:15:30,779 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:15:30,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:15:30,780 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:15:30,780 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:15:30,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:15:30,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:15:30,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:15:30,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:15:30,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:15:30,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:15:30,782 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:15:30,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:15:30,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:15:30,783 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_90aad227-9465-4891-8052-bcd0e6cac08b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f9b1396844f489e15fac07513801b6ebd902fa1 [2020-12-01 16:15:31,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:15:31,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:15:31,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:15:31,133 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:15:31,135 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:15:31,136 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.i [2020-12-01 16:15:31,247 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/bin/ukojak/data/129d4db42/dbc233aa3e8949be9deb7186a9be0d22/FLAG25c833ea7 [2020-12-01 16:15:32,060 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:15:32,060 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.i [2020-12-01 16:15:32,088 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/bin/ukojak/data/129d4db42/dbc233aa3e8949be9deb7186a9be0d22/FLAG25c833ea7 [2020-12-01 16:15:32,285 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/bin/ukojak/data/129d4db42/dbc233aa3e8949be9deb7186a9be0d22 [2020-12-01 16:15:32,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:15:32,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:15:32,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:32,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:15:32,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:15:32,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:32" (1/1) ... [2020-12-01 16:15:32,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f94963b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:32, skipping insertion in model container [2020-12-01 16:15:32,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:32" (1/1) ... [2020-12-01 16:15:32,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:15:32,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:15:32,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:32,882 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:15:32,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:33,032 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:15:33,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:33 WrapperNode [2020-12-01 16:15:33,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:33,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:33,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:15:33,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:15:33,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:33" (1/1) ... [2020-12-01 16:15:33,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:33" (1/1) ... [2020-12-01 16:15:33,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:33,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:15:33,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:15:33,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:15:33,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:33" (1/1) ... [2020-12-01 16:15:33,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:33" (1/1) ... [2020-12-01 16:15:33,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:33" (1/1) ... [2020-12-01 16:15:33,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:33" (1/1) ... [2020-12-01 16:15:33,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:33" (1/1) ... [2020-12-01 16:15:33,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:33" (1/1) ... [2020-12-01 16:15:33,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:33" (1/1) ... [2020-12-01 16:15:33,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:15:33,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:15:33,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:15:33,112 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:15:33,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/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 16:15:33,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:15:33,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:15:33,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:15:33,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:15:33,198 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:15:33,198 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:15:33,198 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:15:33,198 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:15:33,198 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:15:33,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:15:33,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:15:33,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:15:33,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:15:33,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:15:33,201 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 16:15:33,695 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:15:33,695 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:15:33,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:15:33 BoogieIcfgContainer [2020-12-01 16:15:33,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:15:33,699 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:15:33,715 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:15:33,727 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:15:33,728 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:15:33" (1/1) ... [2020-12-01 16:15:33,729 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 16:15:33,744 INFO L168 Benchmark]: Toolchain (without parser) took 1450.07 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 45.3 MB in the beginning and 73.3 MB in the end (delta: -28.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:15:33,745 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 77.6 MB. Free memory was 37.2 MB in the beginning and 37.2 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:15:33,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.72 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 45.1 MB in the beginning and 57.4 MB in the end (delta: -12.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:33,747 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.00 ms. Allocated memory is still 100.7 MB. Free memory was 57.4 MB in the beginning and 55.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:33,748 INFO L168 Benchmark]: Boogie Preprocessor took 29.22 ms. Allocated memory is still 100.7 MB. Free memory was 55.3 MB in the beginning and 54.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:15:33,749 INFO L168 Benchmark]: RCFGBuilder took 586.20 ms. Allocated memory is still 100.7 MB. Free memory was 53.7 MB in the beginning and 73.8 MB in the end (delta: -20.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:33,750 INFO L168 Benchmark]: CodeCheck took 42.28 ms. Allocated memory is still 100.7 MB. Free memory was 73.8 MB in the beginning and 73.3 MB in the end (delta: 544.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:15:33,765 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 77.6 MB. Free memory was 37.2 MB in the beginning and 37.2 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 736.72 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 45.1 MB in the beginning and 57.4 MB in the end (delta: -12.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.00 ms. Allocated memory is still 100.7 MB. Free memory was 57.4 MB in the beginning and 55.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.22 ms. Allocated memory is still 100.7 MB. Free memory was 55.3 MB in the beginning and 54.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 586.20 ms. Allocated memory is still 100.7 MB. Free memory was 53.7 MB in the beginning and 73.8 MB in the end (delta: -20.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. * CodeCheck took 42.28 ms. Allocated memory is still 100.7 MB. Free memory was 73.8 MB in the beginning and 73.3 MB in the end (delta: 544.4 kB). There was no memory consumed. Max. memory is 16.1 GB. 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 16:15:36,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:15:36,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:15:36,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:15:36,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:15:36,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:15:36,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:15:36,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:15:36,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:15:36,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:15:36,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:15:36,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:15:36,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:15:36,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:15:36,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:15:36,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:15:36,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:15:36,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:15:36,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:15:36,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:15:36,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:15:36,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:15:36,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:15:36,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:15:36,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:15:36,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:15:36,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:15:36,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:15:36,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:15:36,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:15:36,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:15:36,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:15:36,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:15:36,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:15:36,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:15:36,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:15:36,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:15:36,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:15:36,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:15:36,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:15:36,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:15:36,719 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:15:36,776 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:15:36,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:15:36,779 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:15:36,779 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:15:36,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:15:36,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:15:36,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:15:36,782 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:15:36,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:15:36,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:15:36,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:15:36,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:15:36,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:15:36,785 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:15:36,785 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:15:36,785 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:15:36,786 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:15:36,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:15:36,786 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:15:36,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:15:36,787 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:15:36,787 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:15:36,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:15:36,787 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:15:36,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:15:36,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:15:36,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:15:36,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:15:36,789 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:15:36,789 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:15:36,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:15:36,790 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:15:36,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:15:36,791 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_90aad227-9465-4891-8052-bcd0e6cac08b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f9b1396844f489e15fac07513801b6ebd902fa1 [2020-12-01 16:15:37,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:15:37,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:15:37,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:15:37,373 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:15:37,376 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:15:37,377 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.i [2020-12-01 16:15:37,464 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/bin/ukojak/data/2d52b153d/4a3457a975e14f4a90c1bb7cf60015f8/FLAG39c5826d8 [2020-12-01 16:15:38,328 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:15:38,339 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.i [2020-12-01 16:15:38,367 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/bin/ukojak/data/2d52b153d/4a3457a975e14f4a90c1bb7cf60015f8/FLAG39c5826d8 [2020-12-01 16:15:38,524 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/bin/ukojak/data/2d52b153d/4a3457a975e14f4a90c1bb7cf60015f8 [2020-12-01 16:15:38,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:15:38,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:15:38,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:38,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:15:38,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:15:38,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:38" (1/1) ... [2020-12-01 16:15:38,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e7a1dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:38, skipping insertion in model container [2020-12-01 16:15:38,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:38" (1/1) ... [2020-12-01 16:15:38,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:15:38,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:15:39,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:39,237 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:15:39,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:39,444 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:15:39,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:39 WrapperNode [2020-12-01 16:15:39,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:39,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:39,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:15:39,447 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:15:39,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:39" (1/1) ... [2020-12-01 16:15:39,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:39" (1/1) ... [2020-12-01 16:15:39,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:39,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:15:39,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:15:39,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:15:39,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:39" (1/1) ... [2020-12-01 16:15:39,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:39" (1/1) ... [2020-12-01 16:15:39,553 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:39" (1/1) ... [2020-12-01 16:15:39,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:39" (1/1) ... [2020-12-01 16:15:39,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:39" (1/1) ... [2020-12-01 16:15:39,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:39" (1/1) ... [2020-12-01 16:15:39,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:39" (1/1) ... [2020-12-01 16:15:39,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:15:39,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:15:39,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:15:39,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:15:39,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_90aad227-9465-4891-8052-bcd0e6cac08b/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 16:15:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:15:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:15:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:15:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:15:39,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:15:39,694 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:15:39,695 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:15:39,695 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:15:39,695 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:15:39,695 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:15:39,695 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:15:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:15:39,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:15:39,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:15:39,700 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 16:15:40,317 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:15:40,317 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:15:40,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:15:40 BoogieIcfgContainer [2020-12-01 16:15:40,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:15:40,321 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:15:40,321 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:15:40,336 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:15:40,336 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:15:40" (1/1) ... [2020-12-01 16:15:40,337 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 16:15:40,345 INFO L168 Benchmark]: Toolchain (without parser) took 1812.50 ms. Allocated memory is still 73.4 MB. Free memory was 56.8 MB in the beginning and 33.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:40,347 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 73.4 MB. Free memory was 56.0 MB in the beginning and 55.9 MB in the end (delta: 58.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:15:40,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 910.50 ms. Allocated memory is still 73.4 MB. Free memory was 56.6 MB in the beginning and 36.0 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:40,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.07 ms. Allocated memory is still 73.4 MB. Free memory was 36.0 MB in the beginning and 33.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:40,351 INFO L168 Benchmark]: Boogie Preprocessor took 93.52 ms. Allocated memory is still 73.4 MB. Free memory was 33.8 MB in the beginning and 57.2 MB in the end (delta: -23.3 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:40,353 INFO L168 Benchmark]: RCFGBuilder took 710.23 ms. Allocated memory is still 73.4 MB. Free memory was 57.2 MB in the beginning and 35.0 MB in the end (delta: 22.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:40,354 INFO L168 Benchmark]: CodeCheck took 21.33 ms. Allocated memory is still 73.4 MB. Free memory was 35.0 MB in the beginning and 33.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:40,367 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 73.4 MB. Free memory was 56.0 MB in the beginning and 55.9 MB in the end (delta: 58.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 910.50 ms. Allocated memory is still 73.4 MB. Free memory was 56.6 MB in the beginning and 36.0 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.07 ms. Allocated memory is still 73.4 MB. Free memory was 36.0 MB in the beginning and 33.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 93.52 ms. Allocated memory is still 73.4 MB. Free memory was 33.8 MB in the beginning and 57.2 MB in the end (delta: -23.3 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 710.23 ms. Allocated memory is still 73.4 MB. Free memory was 57.2 MB in the beginning and 35.0 MB in the end (delta: 22.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 21.33 ms. Allocated memory is still 73.4 MB. Free memory was 35.0 MB in the beginning and 33.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...