./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/33_double_lock_p1_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9dfd8dc3-f7d2-4a7f-8c92-d925418be26d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9dfd8dc3-f7d2-4a7f-8c92-d925418be26d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9dfd8dc3-f7d2-4a7f-8c92-d925418be26d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9dfd8dc3-f7d2-4a7f-8c92-d925418be26d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/33_double_lock_p1_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9dfd8dc3-f7d2-4a7f-8c92-d925418be26d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9dfd8dc3-f7d2-4a7f-8c92-d925418be26d/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac88cf7ce86c225846859791b80da882302d0035 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 03:08:52,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:08:52,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:08:52,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:08:52,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:08:52,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:08:52,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:08:52,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:08:52,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:08:52,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:08:52,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:08:52,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:08:52,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:08:52,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:08:52,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:08:52,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:08:52,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:08:52,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:08:52,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:08:52,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:08:52,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:08:52,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:08:52,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:08:52,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:08:52,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:08:52,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:08:52,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:08:52,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:08:52,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:08:52,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:08:52,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:08:52,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:08:52,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:08:52,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:08:52,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:08:52,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:08:52,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:08:52,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:08:52,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:08:52,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:08:52,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:08:52,227 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9dfd8dc3-f7d2-4a7f-8c92-d925418be26d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 03:08:52,251 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:08:52,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:08:52,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:08:52,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:08:52,252 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 03:08:52,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:08:52,253 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:08:52,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:08:52,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:08:52,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:08:52,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:08:52,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:08:52,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:08:52,254 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:08:52,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:08:52,254 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:08:52,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:08:52,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:08:52,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 03:08:52,255 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:08:52,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 03:08:52,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 03:08:52,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:08:52,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:08:52,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:08:52,256 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 03:08:52,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 03:08:52,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:08:52,257 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_9dfd8dc3-f7d2-4a7f-8c92-d925418be26d/bin/uautomizer 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 -> Automizer 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 -> ac88cf7ce86c225846859791b80da882302d0035 [2019-11-20 03:08:52,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:08:52,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:08:52,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:08:52,409 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:08:52,410 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:08:52,410 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9dfd8dc3-f7d2-4a7f-8c92-d925418be26d/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/33_double_lock_p1_vs.i [2019-11-20 03:08:52,454 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9dfd8dc3-f7d2-4a7f-8c92-d925418be26d/bin/uautomizer/data/0f9f0494d/f344d291ca6f4e32881b936012230e60/FLAG0326ed2d1 [2019-11-20 03:08:52,933 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:08:52,934 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9dfd8dc3-f7d2-4a7f-8c92-d925418be26d/sv-benchmarks/c/pthread-ext/33_double_lock_p1_vs.i [2019-11-20 03:08:52,946 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9dfd8dc3-f7d2-4a7f-8c92-d925418be26d/bin/uautomizer/data/0f9f0494d/f344d291ca6f4e32881b936012230e60/FLAG0326ed2d1 [2019-11-20 03:08:52,959 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9dfd8dc3-f7d2-4a7f-8c92-d925418be26d/bin/uautomizer/data/0f9f0494d/f344d291ca6f4e32881b936012230e60 [2019-11-20 03:08:52,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:08:52,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:08:52,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:08:52,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:08:52,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:08:52,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:08:52" (1/1) ... [2019-11-20 03:08:52,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aac797c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:08:52, skipping insertion in model container [2019-11-20 03:08:52,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:08:52" (1/1) ... [2019-11-20 03:08:52,977 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:08:53,012 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:08:53,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:08:53,434 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:08:53,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:08:53,571 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:08:53,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:08:53 WrapperNode [2019-11-20 03:08:53,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:08:53,573 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:08:53,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:08:53,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:08:53,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:08:53" (1/1) ... [2019-11-20 03:08:53,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:08:53" (1/1) ... [2019-11-20 03:08:53,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:08:53,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:08:53,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:08:53,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:08:53,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:08:53" (1/1) ... [2019-11-20 03:08:53,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:08:53" (1/1) ... [2019-11-20 03:08:53,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:08:53" (1/1) ... [2019-11-20 03:08:53,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:08:53" (1/1) ... [2019-11-20 03:08:53,644 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:08:53" (1/1) ... [2019-11-20 03:08:53,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:08:53" (1/1) ... [2019-11-20 03:08:53,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:08:53" (1/1) ... [2019-11-20 03:08:53,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:08:53,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:08:53,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:08:53,671 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:08:53,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:08:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9dfd8dc3-f7d2-4a7f-8c92-d925418be26d/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-11-20 03:08:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 03:08:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-11-20 03:08:53,741 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-11-20 03:08:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 03:08:53,742 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 03:08:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 03:08:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:08:53,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:08:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 03:08:53,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:08:53,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:08:53,746 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 03:08:53,957 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-20 03:08:53,957 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_inc_returnLabel [2019-11-20 03:08:53,957 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_dec_returnLabel [2019-11-20 03:08:53,958 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-20 03:08:53,958 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-20 03:08:53,959 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_dec_returnLabel#2 [2019-11-20 03:08:53,959 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_inc_returnLabel#2 [2019-11-20 03:08:53,959 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-20 03:08:54,060 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-20 03:08:54,061 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-20 03:08:54,064 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-20 03:08:54,064 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-20 03:08:54,160 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:08:54,160 INFO L285 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-20 03:08:54,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:08:54 BoogieIcfgContainer [2019-11-20 03:08:54,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:08:54,163 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 03:08:54,163 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 03:08:54,165 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 03:08:54,166 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 03:08:52" (1/3) ... [2019-11-20 03:08:54,166 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45d0f4ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 03:08:54, skipping insertion in model container [2019-11-20 03:08:54,167 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:08:53" (2/3) ... [2019-11-20 03:08:54,167 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45d0f4ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 03:08:54, skipping insertion in model container [2019-11-20 03:08:54,167 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:08:54" (3/3) ... [2019-11-20 03:08:54,169 INFO L109 eAbstractionObserver]: Analyzing ICFG 33_double_lock_p1_vs.i [2019-11-20 03:08:54,219 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,219 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,220 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,220 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,220 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,220 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,221 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,221 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,221 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,221 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,221 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,221 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,222 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,222 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,222 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_dec_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,222 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,222 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,222 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,223 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_inc_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,223 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,223 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,224 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,224 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,224 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,224 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,224 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,224 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,225 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_dec_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,225 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,225 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,225 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,225 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_inc_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,226 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,226 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,227 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,227 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,227 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,227 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork4_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,227 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork4_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,228 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,228 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,228 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,228 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,229 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork4___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,229 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,229 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,229 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_release_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,229 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,230 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork4___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,230 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_dec_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,230 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork4___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,230 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork4___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,230 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,230 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_inc_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,231 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,231 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,231 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork4___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,231 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,232 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,232 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_release_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,232 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,232 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork4___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,232 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_dec_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,233 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork4___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,233 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork4___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,233 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,233 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_inc_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,233 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,234 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,234 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,234 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,235 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,235 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,235 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,235 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,236 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,236 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,236 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,236 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork2___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,236 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,237 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,237 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_release_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,237 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,237 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork2___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,237 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_dec_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,237 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork2___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,238 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork2___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,238 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,238 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_inc_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,238 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,239 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,239 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork2___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,239 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,239 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,239 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_release_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,240 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,240 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork2___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,240 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_dec_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,240 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork2___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,240 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork2___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,240 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,241 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_inc_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,241 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,241 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,242 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,242 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,243 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,243 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork5_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,243 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork5_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,243 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork5___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,243 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork5___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,244 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,244 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,244 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,244 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,245 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,245 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork5___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,245 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork5___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,245 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,245 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,246 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,246 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,246 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork5___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,247 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,247 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork5___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,247 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5___VERIFIER_atomic_release_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,248 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,248 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,248 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,248 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,248 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork3___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,249 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork3___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,249 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,249 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,249 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,249 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,250 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,250 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork3___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,250 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork3___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,250 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,251 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,251 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,251 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,252 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork3___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,252 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,252 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork3___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,252 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3___VERIFIER_atomic_release_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,253 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,253 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,254 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,254 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,254 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,254 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,255 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,255 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,255 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,255 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,255 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,256 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,256 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,256 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,256 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,257 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,257 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,257 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,258 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,258 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,258 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 03:08:54,285 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-20 03:08:54,286 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 03:08:54,294 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-11-20 03:08:54,302 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-11-20 03:08:54,317 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 03:08:54,318 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 03:08:54,318 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 03:08:54,318 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 03:08:54,318 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 03:08:54,318 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 03:08:54,318 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 03:08:54,318 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 03:08:54,329 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 89 places, 91 transitions [2019-11-20 03:10:23,524 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 196843 states. [2019-11-20 03:10:23,526 INFO L276 IsEmpty]: Start isEmpty. Operand 196843 states. [2019-11-20 03:10:23,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 03:10:23,533 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 03:10:23,534 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 03:10:23,534 INFO L410 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 03:10:23,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:10:23,540 INFO L82 PathProgramCache]: Analyzing trace with hash -556066860, now seen corresponding path program 1 times [2019-11-20 03:10:23,548 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 03:10:23,549 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626486793] [2019-11-20 03:10:23,549 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 03:10:23,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:10:23,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:10:23,775 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626486793] [2019-11-20 03:10:23,776 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 03:10:23,776 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 03:10:23,777 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651145872] [2019-11-20 03:10:23,781 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 03:10:23,781 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 03:10:23,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 03:10:23,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 03:10:23,795 INFO L87 Difference]: Start difference. First operand 196843 states. Second operand 3 states. [2019-11-20 03:10:24,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 03:10:24,544 INFO L93 Difference]: Finished difference Result 43753 states and 196845 transitions. [2019-11-20 03:10:24,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 03:10:24,546 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-20 03:10:24,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 03:10:24,557 INFO L225 Difference]: With dead ends: 43753 [2019-11-20 03:10:24,557 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 03:10:24,559 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 03:10:24,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 03:10:24,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 03:10:24,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 03:10:24,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 03:10:24,587 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2019-11-20 03:10:24,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 03:10:24,595 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 03:10:24,595 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 03:10:24,595 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 03:10:24,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 03:10:24,599 INFO L304 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2019-11-20 03:10:24,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 03:10:24 BasicIcfg [2019-11-20 03:10:24,605 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 03:10:24,605 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 03:10:24,605 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 03:10:24,606 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 03:10:24,606 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:08:54" (3/4) ... [2019-11-20 03:10:24,610 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 03:10:24,624 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thr2 [2019-11-20 03:10:24,625 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thr1 [2019-11-20 03:10:24,633 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2019-11-20 03:10:24,633 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-20 03:10:24,634 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 03:10:24,686 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9dfd8dc3-f7d2-4a7f-8c92-d925418be26d/bin/uautomizer/witness.graphml [2019-11-20 03:10:24,694 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 03:10:24,698 INFO L168 Benchmark]: Toolchain (without parser) took 91733.00 ms. Allocated memory was 1.0 GB in the beginning and 4.1 GB in the end (delta: 3.1 GB). Free memory was 940.7 MB in the beginning and 3.1 GB in the end (delta: -2.1 GB). Peak memory consumption was 969.5 MB. Max. memory is 11.5 GB. [2019-11-20 03:10:24,699 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:10:24,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 608.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -167.3 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-20 03:10:24,700 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.41 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. [2019-11-20 03:10:24,703 INFO L168 Benchmark]: Boogie Preprocessor took 44.85 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. [2019-11-20 03:10:24,705 INFO L168 Benchmark]: RCFGBuilder took 491.37 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: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2019-11-20 03:10:24,706 INFO L168 Benchmark]: TraceAbstraction took 90442.39 ms. Allocated memory was 1.2 GB in the beginning and 4.1 GB in the end (delta: 3.0 GB). Free memory was 1.1 GB in the beginning and 3.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 941.9 MB. Max. memory is 11.5 GB. [2019-11-20 03:10:24,707 INFO L168 Benchmark]: Witness Printer took 88.97 ms. Allocated memory is still 4.1 GB. Free memory was 3.1 GB in the beginning and 3.1 GB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2019-11-20 03:10:24,710 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 608.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -167.3 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.41 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. * Boogie Preprocessor took 44.85 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 491.37 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: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 90442.39 ms. Allocated memory was 1.2 GB in the beginning and 4.1 GB in the end (delta: 3.0 GB). Free memory was 1.1 GB in the beginning and 3.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 941.9 MB. Max. memory is 11.5 GB. * Witness Printer took 88.97 ms. Allocated memory is still 4.1 GB. Free memory was 3.1 GB in the beginning and 3.1 GB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 717]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 717]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 717]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 717]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 9 procedures, 95 locations, 4 error locations. Result: SAFE, OverallTime: 90.2s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 49 SDtfs, 40 SDslu, 3 SDs, 0 SdLazy, 12 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=196843occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 16 ConstructedInterpolants, 0 QuantifiedInterpolants, 640 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...