./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8784e0d77be3072d7c6e2fa72b53f575c6b647e1 ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8784e0d77be3072d7c6e2fa72b53f575c6b647e1 ......................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:38:58,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:38:58,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:38:58,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:38:58,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:38:58,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:38:58,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:38:58,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:38:58,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:38:58,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:38:58,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:38:58,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:38:58,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:38:58,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:38:58,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:38:58,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:38:58,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:38:58,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:38:58,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:38:58,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:38:58,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:38:58,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:38:58,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:38:58,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:38:58,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:38:58,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:38:58,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:38:58,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:38:58,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:38:58,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:38:58,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:38:58,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:38:58,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:38:58,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:38:58,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:38:58,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:38:58,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:38:58,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:38:58,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:38:58,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:38:58,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:38:58,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:38:58,237 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:38:58,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:38:58,248 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:38:58,248 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:38:58,249 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:38:58,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:38:58,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:38:58,250 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:38:58,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:38:58,250 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:38:58,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:38:58,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:38:58,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:38:58,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:38:58,251 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:38:58,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:38:58,251 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:38:58,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:38:58,252 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:38:58,252 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:38:58,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:38:58,253 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:38:58,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:38:58,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:38:58,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:38:58,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:38:58,254 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:38:58,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:38:58,255 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:38:58,255 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/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(__VERIFIER_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 -> 8784e0d77be3072d7c6e2fa72b53f575c6b647e1 [2019-11-26 02:38:58,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:38:58,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:38:58,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:38:58,443 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:38:58,445 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:38:58,446 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2019-11-26 02:38:58,501 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/bin/ukojak/data/a84b25c37/251bd1180d794fbd97c81d19183145de/FLAG1954cdd8a [2019-11-26 02:38:58,948 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:38:58,949 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2019-11-26 02:38:58,966 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/bin/ukojak/data/a84b25c37/251bd1180d794fbd97c81d19183145de/FLAG1954cdd8a [2019-11-26 02:38:59,467 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/bin/ukojak/data/a84b25c37/251bd1180d794fbd97c81d19183145de [2019-11-26 02:38:59,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:38:59,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:38:59,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:38:59,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:38:59,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:38:59,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:38:59" (1/1) ... [2019-11-26 02:38:59,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eb623f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:59, skipping insertion in model container [2019-11-26 02:38:59,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:38:59" (1/1) ... [2019-11-26 02:38:59,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:38:59,555 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:38:59,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:38:59,994 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:39:00,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:39:00,122 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:39:00,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:00 WrapperNode [2019-11-26 02:39:00,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:39:00,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:39:00,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:39:00,123 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:39:00,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:00" (1/1) ... [2019-11-26 02:39:00,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:00" (1/1) ... [2019-11-26 02:39:00,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:39:00,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:39:00,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:39:00,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:39:00,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:00" (1/1) ... [2019-11-26 02:39:00,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:00" (1/1) ... [2019-11-26 02:39:00,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:00" (1/1) ... [2019-11-26 02:39:00,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:00" (1/1) ... [2019-11-26 02:39:00,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:00" (1/1) ... [2019-11-26 02:39:00,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:00" (1/1) ... [2019-11-26 02:39:00,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:00" (1/1) ... [2019-11-26 02:39:00,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:39:00,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:39:00,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:39:00,239 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:39:00,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/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 [2019-11-26 02:39:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:39:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:39:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:39:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:39:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:39:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:39:00,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:39:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:39:00,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:39:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:39:00,302 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:39:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:39:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:39:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:39:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:39:00,305 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:39:01,006 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:39:01,006 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:39:01,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:39:01 BoogieIcfgContainer [2019-11-26 02:39:01,007 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:39:01,008 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:39:01,008 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:39:01,018 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:39:01,018 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:39:01" (1/1) ... [2019-11-26 02:39:01,019 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:39:01,023 INFO L168 Benchmark]: Toolchain (without parser) took 1551.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -94.3 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:01,024 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:39:01,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -154.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:01,025 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:01,026 INFO L168 Benchmark]: Boogie Preprocessor took 63.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:39:01,027 INFO L168 Benchmark]: RCFGBuilder took 770.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.8 MB). Peak memory consumption was 54.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:01,027 INFO L168 Benchmark]: CodeCheck took 13.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:39:01,030 INFO L335 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 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 647.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -154.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 770.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.8 MB). Peak memory consumption was 54.8 MB. Max. memory is 11.5 GB. * CodeCheck took 13.52 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:39:02,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:39:02,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:39:02,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:39:02,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:39:02,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:39:02,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:39:02,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:39:02,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:39:02,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:39:02,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:39:02,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:39:02,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:39:02,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:39:02,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:39:02,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:39:02,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:39:02,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:39:02,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:39:02,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:39:02,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:39:02,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:39:02,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:39:02,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:39:02,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:39:02,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:39:02,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:39:02,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:39:02,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:39:02,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:39:02,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:39:02,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:39:02,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:39:02,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:39:02,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:39:02,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:39:02,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:39:02,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:39:02,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:39:02,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:39:02,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:39:02,978 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:39:03,002 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:39:03,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:39:03,010 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:39:03,011 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:39:03,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:39:03,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:39:03,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:39:03,014 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:39:03,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:39:03,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:39:03,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:39:03,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:39:03,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:39:03,016 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:39:03,017 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:39:03,017 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:39:03,017 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:39:03,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:39:03,018 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:39:03,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:39:03,018 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:39:03,018 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:39:03,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:39:03,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:39:03,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:39:03,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:39:03,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:39:03,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:39:03,020 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:39:03,021 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:39:03,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:39:03,021 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:39:03,022 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:39:03,022 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/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(__VERIFIER_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 -> 8784e0d77be3072d7c6e2fa72b53f575c6b647e1 [2019-11-26 02:39:03,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:39:03,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:39:03,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:39:03,292 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:39:03,292 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:39:03,293 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2019-11-26 02:39:03,351 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/bin/ukojak/data/d42995bc7/e994bef993264b809bbc88a87919fbbc/FLAGe93230055 [2019-11-26 02:39:03,884 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:39:03,888 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2019-11-26 02:39:03,910 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/bin/ukojak/data/d42995bc7/e994bef993264b809bbc88a87919fbbc/FLAGe93230055 [2019-11-26 02:39:04,330 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/bin/ukojak/data/d42995bc7/e994bef993264b809bbc88a87919fbbc [2019-11-26 02:39:04,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:39:04,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:39:04,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:39:04,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:39:04,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:39:04,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:39:04" (1/1) ... [2019-11-26 02:39:04,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ce8f238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:04, skipping insertion in model container [2019-11-26 02:39:04,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:39:04" (1/1) ... [2019-11-26 02:39:04,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:39:04,397 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:39:04,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:39:04,882 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:39:04,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:39:05,022 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:39:05,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:05 WrapperNode [2019-11-26 02:39:05,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:39:05,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:39:05,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:39:05,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:39:05,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:05" (1/1) ... [2019-11-26 02:39:05,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:05" (1/1) ... [2019-11-26 02:39:05,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:39:05,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:39:05,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:39:05,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:39:05,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:05" (1/1) ... [2019-11-26 02:39:05,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:05" (1/1) ... [2019-11-26 02:39:05,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:05" (1/1) ... [2019-11-26 02:39:05,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:05" (1/1) ... [2019-11-26 02:39:05,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:05" (1/1) ... [2019-11-26 02:39:05,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:05" (1/1) ... [2019-11-26 02:39:05,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:05" (1/1) ... [2019-11-26 02:39:05,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:39:05,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:39:05,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:39:05,128 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:39:05,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_86a92d71-0340-4ef0-9a4e-c4429f8f38f4/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 [2019-11-26 02:39:05,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:39:05,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:39:05,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:39:05,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:39:05,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:39:05,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:39:05,194 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:39:05,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:39:05,195 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:39:05,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:39:05,195 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:39:05,196 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:39:05,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:39:05,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:39:05,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:39:05,198 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:39:05,834 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:39:05,835 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:39:05,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:39:05 BoogieIcfgContainer [2019-11-26 02:39:05,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:39:05,836 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:39:05,836 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:39:05,846 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:39:05,847 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:39:05" (1/1) ... [2019-11-26 02:39:05,847 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:39:05,852 INFO L168 Benchmark]: Toolchain (without parser) took 1517.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -110.7 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:05,853 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:39:05,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 685.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -168.3 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:05,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:05,856 INFO L168 Benchmark]: Boogie Preprocessor took 40.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:39:05,857 INFO L168 Benchmark]: RCFGBuilder took 708.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 50.9 MB). Peak memory consumption was 50.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:05,857 INFO L168 Benchmark]: CodeCheck took 13.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:39:05,866 INFO L335 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 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 685.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 948.3 MB in the beginning and 1.1 GB in the end (delta: -168.3 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 708.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 50.9 MB). Peak memory consumption was 50.9 MB. Max. memory is 11.5 GB. * CodeCheck took 13.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...