./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_power.opt.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_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/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 f9a4b5bbd2d49fcd5fe4c071ba7abbd074599b09 .......................................................................................................................................................................................................... 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_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/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 f9a4b5bbd2d49fcd5fe4c071ba7abbd074599b09 .............................................................................................................................................................................................................. 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 18:08:42,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:08:42,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:08:42,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:08:42,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:08:42,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:08:42,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:08:42,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:08:42,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:08:42,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:08:42,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:08:42,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:08:42,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:08:42,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:08:42,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:08:42,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:08:42,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:08:42,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:08:42,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:08:42,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:08:42,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:08:42,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:08:42,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:08:42,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:08:42,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:08:42,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:08:42,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:08:42,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:08:42,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:08:42,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:08:42,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:08:42,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:08:42,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:08:42,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:08:42,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:08:42,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:08:42,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:08:42,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:08:42,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:08:42,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:08:42,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:08:42,999 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:08:43,048 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:08:43,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:08:43,050 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:08:43,051 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:08:43,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:08:43,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:08:43,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:08:43,052 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:08:43,052 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:08:43,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:08:43,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:08:43,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:08:43,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:08:43,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:08:43,055 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:08:43,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:08:43,055 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:08:43,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:08:43,056 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:08:43,056 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:08:43,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:08:43,057 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:08:43,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:08:43,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:08:43,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:08:43,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:08:43,058 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:08:43,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:08:43,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:08:43,061 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_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9a4b5bbd2d49fcd5fe4c071ba7abbd074599b09 [2020-12-01 18:08:43,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:08:43,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:08:43,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:08:43,385 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:08:43,386 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:08:43,387 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_power.opt.i [2020-12-01 18:08:43,455 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/bin/ukojak/data/374144518/dc55b81b4d3e43d28f86ee6fdc4fae86/FLAGe862f3975 [2020-12-01 18:08:44,053 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:08:44,054 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/sv-benchmarks/c/pthread-wmm/safe037_power.opt.i [2020-12-01 18:08:44,090 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/bin/ukojak/data/374144518/dc55b81b4d3e43d28f86ee6fdc4fae86/FLAGe862f3975 [2020-12-01 18:08:44,345 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/bin/ukojak/data/374144518/dc55b81b4d3e43d28f86ee6fdc4fae86 [2020-12-01 18:08:44,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:08:44,348 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:08:44,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:44,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:08:44,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:08:44,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:44" (1/1) ... [2020-12-01 18:08:44,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eab8de9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:44, skipping insertion in model container [2020-12-01 18:08:44,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:44" (1/1) ... [2020-12-01 18:08:44,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:08:44,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:08:44,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:44,805 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:08:44,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:45,001 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:08:45,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:45 WrapperNode [2020-12-01 18:08:45,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:45,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:45,003 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:08:45,003 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:08:45,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:45" (1/1) ... [2020-12-01 18:08:45,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:45" (1/1) ... [2020-12-01 18:08:45,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:45,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:08:45,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:08:45,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:08:45,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:45" (1/1) ... [2020-12-01 18:08:45,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:45" (1/1) ... [2020-12-01 18:08:45,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:45" (1/1) ... [2020-12-01 18:08:45,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:45" (1/1) ... [2020-12-01 18:08:45,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:45" (1/1) ... [2020-12-01 18:08:45,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:45" (1/1) ... [2020-12-01 18:08:45,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:45" (1/1) ... [2020-12-01 18:08:45,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:08:45,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:08:45,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:08:45,098 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:08:45,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/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 18:08:45,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:08:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:08:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:08:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:08:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:08:45,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:08:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:08:45,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:08:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:08:45,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:08:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:08:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:08:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:08:45,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:08:45,197 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 18:08:45,657 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:08:45,657 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:08:45,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:45 BoogieIcfgContainer [2020-12-01 18:08:45,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:08:45,661 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:08:45,661 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:08:45,670 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:08:45,671 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:45" (1/1) ... [2020-12-01 18:08:45,671 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 18:08:45,676 INFO L168 Benchmark]: Toolchain (without parser) took 1326.16 ms. Allocated memory was 79.7 MB in the beginning and 104.9 MB in the end (delta: 25.2 MB). Free memory was 58.1 MB in the beginning and 66.1 MB in the end (delta: -8.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:45,677 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 79.7 MB. Free memory was 59.2 MB in the beginning and 59.2 MB in the end (delta: 35.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:45,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.88 ms. Allocated memory is still 79.7 MB. Free memory was 57.9 MB in the beginning and 36.1 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:45,679 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.72 ms. Allocated memory is still 79.7 MB. Free memory was 35.9 MB in the beginning and 34.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:45,679 INFO L168 Benchmark]: Boogie Preprocessor took 47.63 ms. Allocated memory is still 79.7 MB. Free memory was 34.0 MB in the beginning and 32.7 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:45,680 INFO L168 Benchmark]: RCFGBuilder took 562.08 ms. Allocated memory was 79.7 MB in the beginning and 104.9 MB in the end (delta: 25.2 MB). Free memory was 32.7 MB in the beginning and 67.1 MB in the end (delta: -34.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:45,681 INFO L168 Benchmark]: CodeCheck took 13.12 ms. Allocated memory is still 104.9 MB. Free memory was 67.1 MB in the beginning and 66.1 MB in the end (delta: 988.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:45,686 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 0.33 ms. Allocated memory is still 79.7 MB. Free memory was 59.2 MB in the beginning and 59.2 MB in the end (delta: 35.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 652.88 ms. Allocated memory is still 79.7 MB. Free memory was 57.9 MB in the beginning and 36.1 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.72 ms. Allocated memory is still 79.7 MB. Free memory was 35.9 MB in the beginning and 34.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.63 ms. Allocated memory is still 79.7 MB. Free memory was 34.0 MB in the beginning and 32.7 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 562.08 ms. Allocated memory was 79.7 MB in the beginning and 104.9 MB in the end (delta: 25.2 MB). Free memory was 32.7 MB in the beginning and 67.1 MB in the end (delta: -34.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 13.12 ms. Allocated memory is still 104.9 MB. Free memory was 67.1 MB in the beginning and 66.1 MB in the end (delta: 988.1 kB). 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:08:48,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:08:48,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:08:48,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:08:48,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:08:48,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:08:48,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:08:48,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:08:48,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:08:48,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:08:48,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:08:48,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:08:48,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:08:48,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:08:48,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:08:48,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:08:48,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:08:48,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:08:48,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:08:48,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:08:48,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:08:48,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:08:48,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:08:48,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:08:48,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:08:48,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:08:48,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:08:48,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:08:48,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:08:48,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:08:48,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:08:48,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:08:48,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:08:48,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:08:48,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:08:48,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:08:48,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:08:48,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:08:48,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:08:48,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:08:48,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:08:48,520 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:08:48,545 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:08:48,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:08:48,546 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:08:48,546 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:08:48,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:08:48,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:08:48,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:08:48,548 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:08:48,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:08:48,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:08:48,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:08:48,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:08:48,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:08:48,550 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:08:48,550 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:08:48,550 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:08:48,551 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:08:48,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:08:48,551 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:08:48,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:08:48,552 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:08:48,552 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:08:48,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:08:48,552 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:08:48,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:08:48,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:08:48,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:08:48,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:08:48,554 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:08:48,554 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:08:48,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:08:48,555 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:08:48,555 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:08:48,555 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_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9a4b5bbd2d49fcd5fe4c071ba7abbd074599b09 [2020-12-01 18:08:49,001 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:08:49,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:08:49,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:08:49,055 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:08:49,058 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:08:49,059 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_power.opt.i [2020-12-01 18:08:49,146 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/bin/ukojak/data/09757298c/574e536434bd441eb12ded50648b88db/FLAG5f47f0488 [2020-12-01 18:08:49,856 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:08:49,857 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/sv-benchmarks/c/pthread-wmm/safe037_power.opt.i [2020-12-01 18:08:49,882 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/bin/ukojak/data/09757298c/574e536434bd441eb12ded50648b88db/FLAG5f47f0488 [2020-12-01 18:08:50,118 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/bin/ukojak/data/09757298c/574e536434bd441eb12ded50648b88db [2020-12-01 18:08:50,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:08:50,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:08:50,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:50,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:08:50,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:08:50,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:50" (1/1) ... [2020-12-01 18:08:50,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c31e258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:50, skipping insertion in model container [2020-12-01 18:08:50,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:08:50" (1/1) ... [2020-12-01 18:08:50,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:08:50,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:08:50,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:50,702 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:08:50,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:08:50,893 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:08:50,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:50 WrapperNode [2020-12-01 18:08:50,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:08:50,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:50,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:08:50,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:08:50,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:50" (1/1) ... [2020-12-01 18:08:50,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:50" (1/1) ... [2020-12-01 18:08:50,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:08:50,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:08:50,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:08:50,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:08:50,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:50" (1/1) ... [2020-12-01 18:08:50,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:50" (1/1) ... [2020-12-01 18:08:50,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:50" (1/1) ... [2020-12-01 18:08:50,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:50" (1/1) ... [2020-12-01 18:08:50,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:50" (1/1) ... [2020-12-01 18:08:50,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:50" (1/1) ... [2020-12-01 18:08:51,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:50" (1/1) ... [2020-12-01 18:08:51,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:08:51,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:08:51,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:08:51,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:08:51,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:08:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b7d54b84-e145-438e-930c-5d5f4c3a3bbf/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 18:08:51,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:08:51,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:08:51,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:08:51,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:08:51,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:08:51,090 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:08:51,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:08:51,090 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:08:51,091 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:08:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:08:51,091 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:08:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:08:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:08:51,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:08:51,093 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 18:08:51,535 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:08:51,536 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:08:51,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:51 BoogieIcfgContainer [2020-12-01 18:08:51,538 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:08:51,539 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:08:51,539 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:08:51,569 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:08:51,582 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:08:51" (1/1) ... [2020-12-01 18:08:51,582 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 18:08:51,587 INFO L168 Benchmark]: Toolchain (without parser) took 1460.27 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 35.8 MB in the beginning and 44.3 MB in the end (delta: -8.6 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:51,587 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 58.7 MB. Free memory is still 40.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:51,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 767.07 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 35.6 MB in the beginning and 50.6 MB in the end (delta: -15.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:51,589 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.51 ms. Allocated memory is still 75.5 MB. Free memory was 50.6 MB in the beginning and 48.8 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:08:51,590 INFO L168 Benchmark]: Boogie Preprocessor took 46.07 ms. Allocated memory is still 75.5 MB. Free memory was 48.8 MB in the beginning and 46.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:51,590 INFO L168 Benchmark]: RCFGBuilder took 530.57 ms. Allocated memory is still 75.5 MB. Free memory was 46.9 MB in the beginning and 45.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:51,591 INFO L168 Benchmark]: CodeCheck took 45.57 ms. Allocated memory is still 75.5 MB. Free memory was 45.7 MB in the beginning and 44.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:08:51,594 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 0.34 ms. Allocated memory is still 58.7 MB. Free memory is still 40.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 767.07 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 35.6 MB in the beginning and 50.6 MB in the end (delta: -15.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.51 ms. Allocated memory is still 75.5 MB. Free memory was 50.6 MB in the beginning and 48.8 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.07 ms. Allocated memory is still 75.5 MB. Free memory was 48.8 MB in the beginning and 46.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 530.57 ms. Allocated memory is still 75.5 MB. Free memory was 46.9 MB in the beginning and 45.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 45.57 ms. Allocated memory is still 75.5 MB. Free memory was 45.7 MB in the beginning and 44.3 MB in the end (delta: 1.3 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...