./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/34_double_lock_p2_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_6defd01c-aa4c-484e-a29c-f41825d74821/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6defd01c-aa4c-484e-a29c-f41825d74821/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6defd01c-aa4c-484e-a29c-f41825d74821/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6defd01c-aa4c-484e-a29c-f41825d74821/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6defd01c-aa4c-484e-a29c-f41825d74821/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6defd01c-aa4c-484e-a29c-f41825d74821/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 a57501d04864da943268930858aabd3130bf2026 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:48:22,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:48:22,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:48:22,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:48:22,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:48:22,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:48:22,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:48:23,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:48:23,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:48:23,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:48:23,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:48:23,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:48:23,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:48:23,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:48:23,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:48:23,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:48:23,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:48:23,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:48:23,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:48:23,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:48:23,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:48:23,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:48:23,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:48:23,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:48:23,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:48:23,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:48:23,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:48:23,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:48:23,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:48:23,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:48:23,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:48:23,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:48:23,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:48:23,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:48:23,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:48:23,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:48:23,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:48:23,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:48:23,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:48:23,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:48:23,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:48:23,051 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6defd01c-aa4c-484e-a29c-f41825d74821/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 04:48:23,075 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:48:23,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:48:23,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:48:23,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:48:23,087 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 04:48:23,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:48:23,087 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:48:23,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:48:23,088 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:48:23,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:48:23,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:48:23,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:48:23,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:48:23,089 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:48:23,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:48:23,090 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:48:23,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:48:23,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:48:23,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 04:48:23,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:48:23,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 04:48:23,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 04:48:23,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:48:23,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:48:23,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:48:23,092 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 04:48:23,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:48:23,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:48:23,093 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_6defd01c-aa4c-484e-a29c-f41825d74821/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 -> a57501d04864da943268930858aabd3130bf2026 [2019-11-20 04:48:23,242 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:48:23,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:48:23,251 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:48:23,252 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:48:23,252 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:48:23,252 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6defd01c-aa4c-484e-a29c-f41825d74821/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i [2019-11-20 04:48:23,310 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6defd01c-aa4c-484e-a29c-f41825d74821/bin/uautomizer/data/c9036b1f4/8e2e53b563c04dae81f0acf5c83eba15/FLAG0bb41bc71 [2019-11-20 04:48:23,801 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:48:23,805 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6defd01c-aa4c-484e-a29c-f41825d74821/sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs.i [2019-11-20 04:48:23,819 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6defd01c-aa4c-484e-a29c-f41825d74821/bin/uautomizer/data/c9036b1f4/8e2e53b563c04dae81f0acf5c83eba15/FLAG0bb41bc71 [2019-11-20 04:48:24,273 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6defd01c-aa4c-484e-a29c-f41825d74821/bin/uautomizer/data/c9036b1f4/8e2e53b563c04dae81f0acf5c83eba15 [2019-11-20 04:48:24,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:48:24,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:48:24,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:48:24,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:48:24,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:48:24,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:48:24" (1/1) ... [2019-11-20 04:48:24,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@443dd33b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:24, skipping insertion in model container [2019-11-20 04:48:24,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:48:24" (1/1) ... [2019-11-20 04:48:24,291 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:48:24,345 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:48:24,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:48:24,722 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:48:24,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:48:24,827 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:48:24,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:24 WrapperNode [2019-11-20 04:48:24,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:48:24,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:48:24,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:48:24,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:48:24,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:24" (1/1) ... [2019-11-20 04:48:24,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:24" (1/1) ... [2019-11-20 04:48:24,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:48:24,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:48:24,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:48:24,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:48:24,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:24" (1/1) ... [2019-11-20 04:48:24,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:24" (1/1) ... [2019-11-20 04:48:24,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:24" (1/1) ... [2019-11-20 04:48:24,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:24" (1/1) ... [2019-11-20 04:48:24,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:24" (1/1) ... [2019-11-20 04:48:24,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:24" (1/1) ... [2019-11-20 04:48:24,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:24" (1/1) ... [2019-11-20 04:48:24,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:48:24,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:48:24,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:48:24,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:48:24,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6defd01c-aa4c-484e-a29c-f41825d74821/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 04:48:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 04:48:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-11-20 04:48:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-11-20 04:48:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 04:48:24,968 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 04:48:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 04:48:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:48:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:48:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 04:48:24,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:48:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:48:24,975 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 04:48:25,234 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-20 04:48:25,235 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_inc_returnLabel [2019-11-20 04:48:25,235 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_dec_returnLabel [2019-11-20 04:48:25,235 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-20 04:48:25,236 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-20 04:48:25,236 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_dec_returnLabel#2 [2019-11-20 04:48:25,236 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_inc_returnLabel#2 [2019-11-20 04:48:25,237 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-20 04:48:25,311 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-11-20 04:48:25,312 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-11-20 04:48:25,312 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-11-20 04:48:25,315 INFO L1494 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-11-20 04:48:25,420 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:48:25,420 INFO L285 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-20 04:48:25,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:48:25 BoogieIcfgContainer [2019-11-20 04:48:25,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:48:25,422 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 04:48:25,422 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 04:48:25,424 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 04:48:25,424 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 04:48:24" (1/3) ... [2019-11-20 04:48:25,425 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@340bd424 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 04:48:25, skipping insertion in model container [2019-11-20 04:48:25,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:48:24" (2/3) ... [2019-11-20 04:48:25,425 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@340bd424 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 04:48:25, skipping insertion in model container [2019-11-20 04:48:25,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:48:25" (3/3) ... [2019-11-20 04:48:25,427 INFO L109 eAbstractionObserver]: Analyzing ICFG 34_double_lock_p2_vs.i [2019-11-20 04:48:25,472 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,472 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,473 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,473 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,473 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,473 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,474 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,474 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,474 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,474 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,474 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,475 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,475 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,475 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,475 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_dec_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,475 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,475 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,476 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,476 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_inc_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,476 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,476 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,477 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,477 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,477 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,477 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,477 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,478 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,478 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_dec_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,478 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,478 WARN L315 ript$VariableManager]: TermVariabe thr2Thread1of3ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,478 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,478 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_inc_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,479 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,479 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,479 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,480 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,480 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,480 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork4_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,480 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork4_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,480 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,481 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,481 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,481 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,481 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork4___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,481 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,482 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,482 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_release_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,482 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,482 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork4___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,482 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_dec_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,483 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork4___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,483 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork4___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,483 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,483 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_inc_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,483 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,484 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,484 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork4___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,484 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,484 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,484 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_release_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,485 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,485 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork4___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,485 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_dec_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,485 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork4___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,485 WARN L315 ript$VariableManager]: TermVariabe thr2Thread3of3ForFork4___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,486 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,486 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_inc_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,486 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,486 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,487 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread3of3ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,487 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,487 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,487 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,488 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,488 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,488 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,488 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,489 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,489 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork2___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,489 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,489 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,489 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_release_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,489 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,490 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork2___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,490 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_dec_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,490 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork2___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,490 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork2___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,490 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,491 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_inc_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,491 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,491 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,491 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork2___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,492 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,492 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,492 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_release_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,492 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,492 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork2___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,492 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_dec_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,493 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork2___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,493 WARN L315 ript$VariableManager]: TermVariabe thr2Thread2of3ForFork2___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,493 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,493 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_inc_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,493 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,494 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,494 WARN L315 ript$VariableManager]: TermVariabe |thr2Thread2of3ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,495 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,495 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,495 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork5_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,495 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork5_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,496 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork5___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,496 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork5___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,496 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,496 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,496 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,497 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,497 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,497 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork5___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,497 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,498 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,498 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5___VERIFIER_atomic_release_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,498 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork5___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,498 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,498 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork5___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,498 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork5___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,499 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,499 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,499 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,500 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork5___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,500 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,500 WARN L315 ript$VariableManager]: TermVariabe thr1Thread3of3ForFork5___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,500 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread3of3ForFork5___VERIFIER_atomic_release_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,501 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,501 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,501 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,501 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,502 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork3___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,502 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork3___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,502 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,502 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,502 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,503 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,503 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,503 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork3___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,503 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,504 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,504 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3___VERIFIER_atomic_release_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,504 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork3___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,505 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,505 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork3___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,505 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork3___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,505 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,505 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,506 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,506 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork3___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,506 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,506 WARN L315 ript$VariableManager]: TermVariabe thr1Thread2of3ForFork3___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,507 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread2of3ForFork3___VERIFIER_atomic_release_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,507 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,507 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,508 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,508 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,508 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,508 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,509 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,509 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,509 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,509 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,509 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,510 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,510 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,510 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,510 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,510 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,511 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,511 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,511 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,511 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,511 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,512 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,512 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,512 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,513 WARN L315 ript$VariableManager]: TermVariabe thr1Thread1of3ForFork1___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,513 WARN L315 ript$VariableManager]: TermVariabe |thr1Thread1of3ForFork1___VERIFIER_atomic_release_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 04:48:25,529 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-20 04:48:25,530 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 04:48:25,537 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-11-20 04:48:25,545 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-11-20 04:48:25,562 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 04:48:25,562 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 04:48:25,562 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 04:48:25,562 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 04:48:25,562 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 04:48:25,563 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 04:48:25,563 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 04:48:25,563 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 04:48:25,575 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 89 places, 91 transitions [2019-11-20 04:50:00,172 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 196843 states. [2019-11-20 04:50:00,174 INFO L276 IsEmpty]: Start isEmpty. Operand 196843 states. [2019-11-20 04:50:00,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 04:50:00,186 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 04:50:00,187 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 04:50:00,188 INFO L410 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 04:50:00,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:50:00,193 INFO L82 PathProgramCache]: Analyzing trace with hash 1084074184, now seen corresponding path program 1 times [2019-11-20 04:50:00,202 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 04:50:00,203 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110625193] [2019-11-20 04:50:00,204 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 04:50:00,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:50:00,432 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 04:50:00,432 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110625193] [2019-11-20 04:50:00,433 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 04:50:00,433 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 04:50:00,434 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396400930] [2019-11-20 04:50:00,438 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 04:50:00,438 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 04:50:00,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 04:50:00,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 04:50:00,454 INFO L87 Difference]: Start difference. First operand 196843 states. Second operand 3 states. [2019-11-20 04:50:01,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 04:50:01,409 INFO L93 Difference]: Finished difference Result 43753 states and 196845 transitions. [2019-11-20 04:50:01,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 04:50:01,411 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-20 04:50:01,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 04:50:01,419 INFO L225 Difference]: With dead ends: 43753 [2019-11-20 04:50:01,420 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 04:50:01,422 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 04:50:01,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 04:50:01,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 04:50:01,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 04:50:01,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 04:50:01,456 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2019-11-20 04:50:01,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 04:50:01,457 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 04:50:01,457 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 04:50:01,457 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 04:50:01,457 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 04:50:01,460 INFO L304 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2019-11-20 04:50:01,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 04:50:01 BasicIcfg [2019-11-20 04:50:01,462 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 04:50:01,463 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 04:50:01,463 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 04:50:01,463 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 04:50:01,464 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:48:25" (3/4) ... [2019-11-20 04:50:01,467 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 04:50:01,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thr2 [2019-11-20 04:50:01,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thr1 [2019-11-20 04:50:01,479 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2019-11-20 04:50:01,479 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-20 04:50:01,480 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 04:50:01,532 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_6defd01c-aa4c-484e-a29c-f41825d74821/bin/uautomizer/witness.graphml [2019-11-20 04:50:01,539 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 04:50:01,543 INFO L168 Benchmark]: Toolchain (without parser) took 97264.48 ms. Allocated memory was 1.0 GB in the beginning and 3.9 GB in the end (delta: 2.9 GB). Free memory was 943.4 MB in the beginning and 1.5 GB in the end (delta: -586.1 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2019-11-20 04:50:01,544 INFO L168 Benchmark]: CDTParser took 0.13 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. [2019-11-20 04:50:01,544 INFO L168 Benchmark]: CACSL2BoogieTranslator took 551.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 943.4 MB in the beginning and 1.2 GB in the end (delta: -213.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-20 04:50:01,545 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:50:01,549 INFO L168 Benchmark]: Boogie Preprocessor took 30.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:50:01,550 INFO L168 Benchmark]: RCFGBuilder took 515.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-20 04:50:01,551 INFO L168 Benchmark]: TraceAbstraction took 96040.61 ms. Allocated memory was 1.2 GB in the beginning and 3.9 GB in the end (delta: 2.7 GB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -424.4 MB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2019-11-20 04:50:01,551 INFO L168 Benchmark]: Witness Printer took 76.52 ms. Allocated memory is still 3.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-11-20 04:50:01,556 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 551.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 943.4 MB in the beginning and 1.2 GB in the end (delta: -213.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 515.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 96040.61 ms. Allocated memory was 1.2 GB in the beginning and 3.9 GB in the end (delta: 2.7 GB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -424.4 MB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. * Witness Printer took 76.52 ms. Allocated memory is still 3.9 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 718]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 718]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 718]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 718]: 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: 95.9s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.9s, 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, 0.0s 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...