./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/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 59776cddfeb2e08853eeec1404e900eb4d3f1a59 ........................................................................................................................................................................................................... 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_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/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 59776cddfeb2e08853eeec1404e900eb4d3f1a59 ................................................................................................................................................................................................................ 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 18:13:30,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:13:30,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:13:30,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:13:30,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:13:30,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:13:30,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:13:30,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:13:30,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:13:30,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:13:30,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:13:30,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:13:30,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:13:30,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:13:30,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:13:30,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:13:30,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:13:30,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:13:30,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:13:30,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:13:30,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:13:30,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:13:30,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:13:30,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:13:30,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:13:30,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:13:30,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:13:30,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:13:30,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:13:30,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:13:30,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:13:30,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:13:30,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:13:30,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:13:30,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:13:30,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:13:30,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:13:30,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:13:30,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:13:30,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:13:30,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:13:30,886 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:13:30,929 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:13:30,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:13:30,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:13:30,932 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:13:30,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:13:30,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:13:30,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:13:30,933 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:13:30,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:13:30,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:13:30,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:13:30,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:13:30,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:13:30,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:13:30,936 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:13:30,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:13:30,936 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:13:30,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:13:30,937 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:13:30,937 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:13:30,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:13:30,937 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:13:30,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:13:30,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:13:30,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:13:30,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:13:30,938 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:13:30,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:13:30,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:13:30,940 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_7529dc10-b978-40a5-be1e-d1ac67d3b583/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59776cddfeb2e08853eeec1404e900eb4d3f1a59 [2020-12-01 18:13:31,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:13:31,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:13:31,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:13:31,267 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:13:31,268 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:13:31,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2020-12-01 18:13:31,347 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak/data/34925d4ae/52ef51b5f99f4f11acc5ecb5b00c9dc4/FLAG1ded85bc4 [2020-12-01 18:13:32,001 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:13:32,001 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2020-12-01 18:13:32,034 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak/data/34925d4ae/52ef51b5f99f4f11acc5ecb5b00c9dc4/FLAG1ded85bc4 [2020-12-01 18:13:32,232 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak/data/34925d4ae/52ef51b5f99f4f11acc5ecb5b00c9dc4 [2020-12-01 18:13:32,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:13:32,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:13:32,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:32,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:13:32,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:13:32,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:32" (1/1) ... [2020-12-01 18:13:32,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157c993e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:32, skipping insertion in model container [2020-12-01 18:13:32,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:32" (1/1) ... [2020-12-01 18:13:32,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:13:32,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:13:32,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:32,782 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:13:32,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:32,974 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:13:32,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:32 WrapperNode [2020-12-01 18:13:32,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:32,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:32,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:13:32,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:13:32,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:32" (1/1) ... [2020-12-01 18:13:33,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:32" (1/1) ... [2020-12-01 18:13:33,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:33,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:13:33,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:13:33,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:13:33,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:32" (1/1) ... [2020-12-01 18:13:33,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:32" (1/1) ... [2020-12-01 18:13:33,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:32" (1/1) ... [2020-12-01 18:13:33,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:32" (1/1) ... [2020-12-01 18:13:33,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:32" (1/1) ... [2020-12-01 18:13:33,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:32" (1/1) ... [2020-12-01 18:13:33,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:32" (1/1) ... [2020-12-01 18:13:33,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:13:33,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:13:33,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:13:33,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:13:33,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:13:33,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:13:33,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:13:33,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:13:33,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:13:33,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:13:33,220 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:13:33,221 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:13:33,221 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:13:33,221 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:13:33,221 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:13:33,222 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:13:33,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:13:33,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:13:33,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:13:33,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:13:33,225 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:13:36,568 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:13:36,569 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:13:36,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:36 BoogieIcfgContainer [2020-12-01 18:13:36,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:13:36,573 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:13:36,573 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:13:36,585 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:13:36,585 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:36" (1/1) ... [2020-12-01 18:13:36,586 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 18:13:36,598 INFO L168 Benchmark]: Toolchain (without parser) took 4356.12 ms. Allocated memory was 134.2 MB in the beginning and 167.8 MB in the end (delta: 33.6 MB). Free memory was 102.9 MB in the beginning and 82.5 MB in the end (delta: 20.3 MB). Peak memory consumption was 52.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:36,600 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 77.6 MB. Free memory was 37.8 MB in the beginning and 37.8 MB in the end (delta: 37.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:36,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.38 ms. Allocated memory is still 134.2 MB. Free memory was 102.5 MB in the beginning and 84.3 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:36,604 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.62 ms. Allocated memory is still 134.2 MB. Free memory was 84.3 MB in the beginning and 81.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:36,605 INFO L168 Benchmark]: Boogie Preprocessor took 77.85 ms. Allocated memory is still 134.2 MB. Free memory was 81.9 MB in the beginning and 79.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:36,607 INFO L168 Benchmark]: RCFGBuilder took 3429.54 ms. Allocated memory was 134.2 MB in the beginning and 167.8 MB in the end (delta: 33.6 MB). Free memory was 79.1 MB in the beginning and 83.5 MB in the end (delta: -4.5 MB). Peak memory consumption was 71.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:36,608 INFO L168 Benchmark]: CodeCheck took 21.44 ms. Allocated memory is still 167.8 MB. Free memory was 83.5 MB in the beginning and 82.5 MB in the end (delta: 996.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:36,621 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 0.23 ms. Allocated memory is still 77.6 MB. Free memory was 37.8 MB in the beginning and 37.8 MB in the end (delta: 37.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 734.38 ms. Allocated memory is still 134.2 MB. Free memory was 102.5 MB in the beginning and 84.3 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.62 ms. Allocated memory is still 134.2 MB. Free memory was 84.3 MB in the beginning and 81.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 77.85 ms. Allocated memory is still 134.2 MB. Free memory was 81.9 MB in the beginning and 79.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3429.54 ms. Allocated memory was 134.2 MB in the beginning and 167.8 MB in the end (delta: 33.6 MB). Free memory was 79.1 MB in the beginning and 83.5 MB in the end (delta: -4.5 MB). Peak memory consumption was 71.8 MB. Max. memory is 16.1 GB. * CodeCheck took 21.44 ms. Allocated memory is still 167.8 MB. Free memory was 83.5 MB in the beginning and 82.5 MB in the end (delta: 996.3 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 18:13:39,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:13:39,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:13:39,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:13:39,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:13:39,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:13:39,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:13:39,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:13:39,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:13:39,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:13:39,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:13:39,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:13:39,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:13:39,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:13:39,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:13:39,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:13:39,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:13:39,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:13:39,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:13:39,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:13:39,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:13:39,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:13:39,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:13:39,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:13:39,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:13:39,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:13:39,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:13:39,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:13:39,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:13:39,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:13:39,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:13:39,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:13:39,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:13:39,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:13:39,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:13:39,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:13:39,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:13:39,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:13:39,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:13:39,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:13:39,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:13:39,617 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:13:39,668 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:13:39,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:13:39,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:13:39,671 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:13:39,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:13:39,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:13:39,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:13:39,674 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:13:39,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:13:39,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:13:39,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:13:39,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:13:39,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:13:39,677 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:13:39,677 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:13:39,677 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:13:39,677 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:13:39,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:13:39,678 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:13:39,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:13:39,678 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:13:39,679 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:13:39,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:13:39,680 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:13:39,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:13:39,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:13:39,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:13:39,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:13:39,681 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:13:39,681 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:13:39,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:13:39,682 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:13:39,682 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:13:39,696 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_7529dc10-b978-40a5-be1e-d1ac67d3b583/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59776cddfeb2e08853eeec1404e900eb4d3f1a59 [2020-12-01 18:13:40,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:13:40,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:13:40,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:13:40,184 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:13:40,187 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:13:40,188 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2020-12-01 18:13:40,290 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak/data/3976c12e7/eabf0aa610514fc48475b5582d27f080/FLAG1b38c0f75 [2020-12-01 18:13:41,181 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:13:41,188 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2020-12-01 18:13:41,221 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak/data/3976c12e7/eabf0aa610514fc48475b5582d27f080/FLAG1b38c0f75 [2020-12-01 18:13:41,384 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak/data/3976c12e7/eabf0aa610514fc48475b5582d27f080 [2020-12-01 18:13:41,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:13:41,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:13:41,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:41,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:13:41,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:13:41,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:41" (1/1) ... [2020-12-01 18:13:41,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44cb73d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:41, skipping insertion in model container [2020-12-01 18:13:41,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:41" (1/1) ... [2020-12-01 18:13:41,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:13:41,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:13:42,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:42,090 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:13:42,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:42,274 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:13:42,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:42 WrapperNode [2020-12-01 18:13:42,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:42,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:42,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:13:42,277 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:13:42,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:42" (1/1) ... [2020-12-01 18:13:42,311 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:42" (1/1) ... [2020-12-01 18:13:42,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:42,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:13:42,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:13:42,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:13:42,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:42" (1/1) ... [2020-12-01 18:13:42,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:42" (1/1) ... [2020-12-01 18:13:42,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:42" (1/1) ... [2020-12-01 18:13:42,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:42" (1/1) ... [2020-12-01 18:13:42,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:42" (1/1) ... [2020-12-01 18:13:42,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:42" (1/1) ... [2020-12-01 18:13:42,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:42" (1/1) ... [2020-12-01 18:13:42,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:13:42,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:13:42,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:13:42,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:13:42,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7529dc10-b978-40a5-be1e-d1ac67d3b583/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:13:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:13:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:13:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:13:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:13:42,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:13:42,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:13:42,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:13:42,477 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:13:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:13:42,478 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:13:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:13:42,478 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:13:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:13:42,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:13:42,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:13:42,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:13:42,481 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:13:46,191 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:13:46,191 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:13:46,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:46 BoogieIcfgContainer [2020-12-01 18:13:46,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:13:46,195 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:13:46,196 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:13:46,208 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:13:46,208 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:46" (1/1) ... [2020-12-01 18:13:46,209 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 18:13:46,215 INFO L168 Benchmark]: Toolchain (without parser) took 4824.41 ms. Allocated memory was 67.1 MB in the beginning and 107.0 MB in the end (delta: 39.8 MB). Free memory was 48.8 MB in the beginning and 49.7 MB in the end (delta: -906.0 kB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:46,216 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:46,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 884.48 ms. Allocated memory is still 67.1 MB. Free memory was 48.7 MB in the beginning and 45.3 MB in the end (delta: 3.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:46,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.75 ms. Allocated memory is still 67.1 MB. Free memory was 45.3 MB in the beginning and 42.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:46,219 INFO L168 Benchmark]: Boogie Preprocessor took 56.59 ms. Allocated memory is still 67.1 MB. Free memory was 42.9 MB in the beginning and 39.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:46,220 INFO L168 Benchmark]: RCFGBuilder took 3796.24 ms. Allocated memory was 67.1 MB in the beginning and 107.0 MB in the end (delta: 39.8 MB). Free memory was 39.9 MB in the beginning and 49.9 MB in the end (delta: -10.0 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:46,221 INFO L168 Benchmark]: CodeCheck took 17.40 ms. Allocated memory is still 107.0 MB. Free memory was 49.9 MB in the beginning and 49.7 MB in the end (delta: 204.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:46,226 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 0.36 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 884.48 ms. Allocated memory is still 67.1 MB. Free memory was 48.7 MB in the beginning and 45.3 MB in the end (delta: 3.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.75 ms. Allocated memory is still 67.1 MB. Free memory was 45.3 MB in the beginning and 42.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.59 ms. Allocated memory is still 67.1 MB. Free memory was 42.9 MB in the beginning and 39.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3796.24 ms. Allocated memory was 67.1 MB in the beginning and 107.0 MB in the end (delta: 39.8 MB). Free memory was 39.9 MB in the beginning and 49.9 MB in the end (delta: -10.0 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB. * CodeCheck took 17.40 ms. Allocated memory is still 107.0 MB. Free memory was 49.9 MB in the beginning and 49.7 MB in the end (delta: 204.0 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...