/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/systemc/pc_sfifo_2.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 20:26:01,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 20:26:01,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 20:26:01,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 20:26:01,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 20:26:01,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 20:26:01,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 20:26:01,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 20:26:01,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 20:26:01,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 20:26:01,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 20:26:01,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 20:26:01,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 20:26:01,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 20:26:01,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 20:26:01,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 20:26:01,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 20:26:01,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 20:26:01,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 20:26:01,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 20:26:01,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 20:26:01,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 20:26:01,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 20:26:01,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 20:26:01,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 20:26:01,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 20:26:01,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 20:26:01,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 20:26:01,157 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-10 20:26:01,172 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 20:26:01,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 20:26:01,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 20:26:01,175 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 20:26:01,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 20:26:01,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 20:26:01,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 20:26:01,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 20:26:01,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 20:26:01,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 20:26:01,177 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 20:26:01,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 20:26:01,177 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 20:26:01,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 20:26:01,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 20:26:01,180 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 20:26:01,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 20:26:01,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 20:26:01,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 20:26:01,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 20:26:01,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 20:26:01,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 20:26:01,184 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 20:26:01,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 20:26:01,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 20:26:01,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 20:26:01,476 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 20:26:01,477 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 20:26:01,477 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_2.cil-2.c [2020-07-10 20:26:01,556 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39d25ab84/6fd6f1b6dea044f996f5320ec25c5704/FLAGa0852a884 [2020-07-10 20:26:02,049 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 20:26:02,050 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_2.cil-2.c [2020-07-10 20:26:02,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39d25ab84/6fd6f1b6dea044f996f5320ec25c5704/FLAGa0852a884 [2020-07-10 20:26:02,397 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39d25ab84/6fd6f1b6dea044f996f5320ec25c5704 [2020-07-10 20:26:02,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 20:26:02,409 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 20:26:02,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 20:26:02,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 20:26:02,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 20:26:02,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 08:26:02" (1/1) ... [2020-07-10 20:26:02,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e8c7949 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:26:02, skipping insertion in model container [2020-07-10 20:26:02,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 08:26:02" (1/1) ... [2020-07-10 20:26:02,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 20:26:02,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 20:26:02,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 20:26:02,743 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 20:26:02,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 20:26:02,813 INFO L208 MainTranslator]: Completed translation [2020-07-10 20:26:02,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:26:02 WrapperNode [2020-07-10 20:26:02,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 20:26:02,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 20:26:02,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 20:26:02,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 20:26:02,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:26:02" (1/1) ... [2020-07-10 20:26:02,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:26:02" (1/1) ... [2020-07-10 20:26:02,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:26:02" (1/1) ... [2020-07-10 20:26:02,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:26:02" (1/1) ... [2020-07-10 20:26:02,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:26:02" (1/1) ... [2020-07-10 20:26:02,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:26:02" (1/1) ... [2020-07-10 20:26:02,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:26:02" (1/1) ... [2020-07-10 20:26:02,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 20:26:02,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 20:26:02,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 20:26:02,971 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 20:26:02,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:26:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-07-10 20:26:03,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 20:26:03,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 20:26:03,024 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-07-10 20:26:03,024 INFO L138 BoogieDeclarations]: Found implementation of procedure update_fifo_q [2020-07-10 20:26:03,025 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2020-07-10 20:26:03,025 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2020-07-10 20:26:03,025 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2020-07-10 20:26:03,025 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2020-07-10 20:26:03,025 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2020-07-10 20:26:03,025 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2020-07-10 20:26:03,025 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2020-07-10 20:26:03,025 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2020-07-10 20:26:03,026 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2020-07-10 20:26:03,026 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2020-07-10 20:26:03,026 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2020-07-10 20:26:03,026 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2020-07-10 20:26:03,026 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2020-07-10 20:26:03,026 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2020-07-10 20:26:03,026 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2020-07-10 20:26:03,026 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 20:26:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 20:26:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 20:26:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-07-10 20:26:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure update_fifo_q [2020-07-10 20:26:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2020-07-10 20:26:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2020-07-10 20:26:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2020-07-10 20:26:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2020-07-10 20:26:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2020-07-10 20:26:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2020-07-10 20:26:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2020-07-10 20:26:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2020-07-10 20:26:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2020-07-10 20:26:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2020-07-10 20:26:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2020-07-10 20:26:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2020-07-10 20:26:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2020-07-10 20:26:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2020-07-10 20:26:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2020-07-10 20:26:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 20:26:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 20:26:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 20:26:03,838 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 20:26:03,838 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-10 20:26:03,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 08:26:03 BoogieIcfgContainer [2020-07-10 20:26:03,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 20:26:03,846 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 20:26:03,846 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 20:26:03,849 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 20:26:03,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 08:26:02" (1/3) ... [2020-07-10 20:26:03,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45f8953d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 08:26:03, skipping insertion in model container [2020-07-10 20:26:03,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 08:26:02" (2/3) ... [2020-07-10 20:26:03,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45f8953d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 08:26:03, skipping insertion in model container [2020-07-10 20:26:03,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 08:26:03" (3/3) ... [2020-07-10 20:26:03,852 INFO L109 eAbstractionObserver]: Analyzing ICFG pc_sfifo_2.cil-2.c [2020-07-10 20:26:03,863 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-10 20:26:03,871 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 20:26:03,886 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 20:26:03,908 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 20:26:03,909 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 20:26:03,909 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-10 20:26:03,909 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 20:26:03,909 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 20:26:03,910 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 20:26:03,910 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 20:26:03,910 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 20:26:03,931 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states. [2020-07-10 20:26:03,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-07-10 20:26:03,950 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 20:26:03,951 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 20:26:03,952 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 20:26:03,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 20:26:03,958 INFO L82 PathProgramCache]: Analyzing trace with hash -2038925416, now seen corresponding path program 1 times [2020-07-10 20:26:03,968 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 20:26:03,968 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1044936978] [2020-07-10 20:26:03,969 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 20:26:04,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 20:26:04,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 20:26:04,457 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 20:26:04,459 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-10 20:26:04,460 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 20:26:04,461 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 20:26:04,487 WARN L170 areAnnotationChecker]: activate_threadsENTRY has no Hoare annotation [2020-07-10 20:26:04,487 WARN L170 areAnnotationChecker]: exists_runnable_threadENTRY has no Hoare annotation [2020-07-10 20:26:04,487 WARN L170 areAnnotationChecker]: update_fifo_qENTRY has no Hoare annotation [2020-07-10 20:26:04,487 WARN L170 areAnnotationChecker]: update_fifo_qENTRY has no Hoare annotation [2020-07-10 20:26:04,488 WARN L170 areAnnotationChecker]: reset_delta_eventsENTRY has no Hoare annotation [2020-07-10 20:26:04,488 WARN L170 areAnnotationChecker]: reset_delta_eventsENTRY has no Hoare annotation [2020-07-10 20:26:04,488 WARN L170 areAnnotationChecker]: init_threadsENTRY has no Hoare annotation [2020-07-10 20:26:04,488 WARN L170 areAnnotationChecker]: init_threadsENTRY has no Hoare annotation [2020-07-10 20:26:04,488 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 20:26:04,488 WARN L170 areAnnotationChecker]: do_write_pENTRY has no Hoare annotation [2020-07-10 20:26:04,488 WARN L170 areAnnotationChecker]: do_write_pENTRY has no Hoare annotation [2020-07-10 20:26:04,489 WARN L170 areAnnotationChecker]: errorENTRY has no Hoare annotation [2020-07-10 20:26:04,489 WARN L170 areAnnotationChecker]: errorENTRY has no Hoare annotation [2020-07-10 20:26:04,489 WARN L170 areAnnotationChecker]: immediate_notify_threadsENTRY has no Hoare annotation [2020-07-10 20:26:04,489 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 20:26:04,489 WARN L170 areAnnotationChecker]: evalENTRY has no Hoare annotation [2020-07-10 20:26:04,489 WARN L170 areAnnotationChecker]: stop_simulationENTRY has no Hoare annotation [2020-07-10 20:26:04,490 WARN L170 areAnnotationChecker]: is_do_read_c_triggeredENTRY has no Hoare annotation [2020-07-10 20:26:04,490 WARN L170 areAnnotationChecker]: update_channelsENTRY has no Hoare annotation [2020-07-10 20:26:04,490 WARN L170 areAnnotationChecker]: update_channelsENTRY has no Hoare annotation [2020-07-10 20:26:04,490 WARN L170 areAnnotationChecker]: fire_delta_eventsENTRY has no Hoare annotation [2020-07-10 20:26:04,490 WARN L170 areAnnotationChecker]: fire_delta_eventsENTRY has no Hoare annotation [2020-07-10 20:26:04,490 WARN L170 areAnnotationChecker]: start_simulationENTRY has no Hoare annotation [2020-07-10 20:26:04,490 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 20:26:04,491 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 20:26:04,491 WARN L170 areAnnotationChecker]: is_do_write_p_triggeredENTRY has no Hoare annotation [2020-07-10 20:26:04,491 WARN L170 areAnnotationChecker]: do_read_cENTRY has no Hoare annotation [2020-07-10 20:26:04,491 WARN L170 areAnnotationChecker]: init_modelENTRY has no Hoare annotation [2020-07-10 20:26:04,491 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 20:26:04,491 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-10 20:26:04,492 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-10 20:26:04,492 WARN L170 areAnnotationChecker]: L26 has no Hoare annotation [2020-07-10 20:26:04,492 WARN L170 areAnnotationChecker]: L25-1 has no Hoare annotation [2020-07-10 20:26:04,492 WARN L170 areAnnotationChecker]: L25-1 has no Hoare annotation [2020-07-10 20:26:04,492 WARN L170 areAnnotationChecker]: L284 has no Hoare annotation [2020-07-10 20:26:04,492 WARN L170 areAnnotationChecker]: L283-1 has no Hoare annotation [2020-07-10 20:26:04,492 WARN L170 areAnnotationChecker]: L283-1 has no Hoare annotation [2020-07-10 20:26:04,493 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-10 20:26:04,493 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-10 20:26:04,493 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 20:26:04,493 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 20:26:04,493 WARN L170 areAnnotationChecker]: L129-1 has no Hoare annotation [2020-07-10 20:26:04,493 WARN L170 areAnnotationChecker]: L129-1 has no Hoare annotation [2020-07-10 20:26:04,494 WARN L170 areAnnotationChecker]: L129-1 has no Hoare annotation [2020-07-10 20:26:04,494 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-10 20:26:04,494 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-10 20:26:04,494 WARN L170 areAnnotationChecker]: errorFINAL has no Hoare annotation [2020-07-10 20:26:04,494 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-10 20:26:04,494 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-10 20:26:04,495 WARN L170 areAnnotationChecker]: L324 has no Hoare annotation [2020-07-10 20:26:04,495 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-10 20:26:04,495 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-10 20:26:04,495 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2020-07-10 20:26:04,495 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2020-07-10 20:26:04,495 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2020-07-10 20:26:04,495 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-10 20:26:04,496 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-10 20:26:04,496 WARN L170 areAnnotationChecker]: L265-1 has no Hoare annotation [2020-07-10 20:26:04,496 WARN L170 areAnnotationChecker]: L265-1 has no Hoare annotation [2020-07-10 20:26:04,496 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-10 20:26:04,496 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 20:26:04,496 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 20:26:04,497 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-10 20:26:04,497 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-10 20:26:04,497 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-10 20:26:04,497 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-10 20:26:04,497 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-10 20:26:04,497 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-10 20:26:04,498 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-10 20:26:04,498 WARN L170 areAnnotationChecker]: L246 has no Hoare annotation [2020-07-10 20:26:04,498 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-10 20:26:04,498 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-10 20:26:04,498 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2020-07-10 20:26:04,498 WARN L170 areAnnotationChecker]: L30-1 has no Hoare annotation [2020-07-10 20:26:04,498 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 20:26:04,499 WARN L170 areAnnotationChecker]: L288-1 has no Hoare annotation [2020-07-10 20:26:04,499 WARN L170 areAnnotationChecker]: L227-1 has no Hoare annotation [2020-07-10 20:26:04,499 WARN L170 areAnnotationChecker]: L227-1 has no Hoare annotation [2020-07-10 20:26:04,499 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-10 20:26:04,499 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-10 20:26:04,499 WARN L170 areAnnotationChecker]: L148 has no Hoare annotation [2020-07-10 20:26:04,500 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 20:26:04,500 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-10 20:26:04,500 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-10 20:26:04,500 WARN L170 areAnnotationChecker]: errorEXIT has no Hoare annotation [2020-07-10 20:26:04,500 WARN L170 areAnnotationChecker]: errorEXIT has no Hoare annotation [2020-07-10 20:26:04,500 WARN L170 areAnnotationChecker]: errorEXIT has no Hoare annotation [2020-07-10 20:26:04,500 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-10 20:26:04,500 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-10 20:26:04,501 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2020-07-10 20:26:04,501 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-10 20:26:04,501 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-10 20:26:04,501 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-10 20:26:04,501 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-10 20:26:04,501 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-10 20:26:04,501 WARN L170 areAnnotationChecker]: L74-2 has no Hoare annotation [2020-07-10 20:26:04,502 WARN L170 areAnnotationChecker]: update_channelsEXIT has no Hoare annotation [2020-07-10 20:26:04,502 WARN L170 areAnnotationChecker]: update_channelsEXIT has no Hoare annotation [2020-07-10 20:26:04,502 WARN L170 areAnnotationChecker]: L271 has no Hoare annotation [2020-07-10 20:26:04,502 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2020-07-10 20:26:04,502 WARN L170 areAnnotationChecker]: L401 has no Hoare annotation [2020-07-10 20:26:04,502 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 20:26:04,502 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 20:26:04,502 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-10 20:26:04,503 WARN L170 areAnnotationChecker]: L55-2 has no Hoare annotation [2020-07-10 20:26:04,503 WARN L170 areAnnotationChecker]: L198-1 has no Hoare annotation [2020-07-10 20:26:04,503 WARN L170 areAnnotationChecker]: L198-1 has no Hoare annotation [2020-07-10 20:26:04,503 WARN L170 areAnnotationChecker]: L198-1 has no Hoare annotation [2020-07-10 20:26:04,503 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-10 20:26:04,503 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-10 20:26:04,503 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-10 20:26:04,504 WARN L170 areAnnotationChecker]: L303-1 has no Hoare annotation [2020-07-10 20:26:04,504 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-10 20:26:04,504 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-10 20:26:04,504 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 20:26:04,504 WARN L170 areAnnotationChecker]: L36 has no Hoare annotation [2020-07-10 20:26:04,504 WARN L170 areAnnotationChecker]: reset_delta_eventsEXIT has no Hoare annotation [2020-07-10 20:26:04,504 WARN L170 areAnnotationChecker]: reset_delta_eventsEXIT has no Hoare annotation [2020-07-10 20:26:04,505 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-10 20:26:04,505 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-10 20:26:04,505 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-10 20:26:04,505 WARN L170 areAnnotationChecker]: do_write_pEXIT has no Hoare annotation [2020-07-10 20:26:04,505 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-10 20:26:04,505 WARN L170 areAnnotationChecker]: L141 has no Hoare annotation [2020-07-10 20:26:04,505 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-10 20:26:04,505 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-10 20:26:04,506 WARN L170 areAnnotationChecker]: L95-1 has no Hoare annotation [2020-07-10 20:26:04,506 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-10 20:26:04,506 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-10 20:26:04,506 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-10 20:26:04,506 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-10 20:26:04,506 WARN L170 areAnnotationChecker]: L382-1 has no Hoare annotation [2020-07-10 20:26:04,506 WARN L170 areAnnotationChecker]: L76 has no Hoare annotation [2020-07-10 20:26:04,507 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-10 20:26:04,507 WARN L170 areAnnotationChecker]: L402-1 has no Hoare annotation [2020-07-10 20:26:04,507 WARN L170 areAnnotationChecker]: L402-1 has no Hoare annotation [2020-07-10 20:26:04,507 WARN L170 areAnnotationChecker]: L417-1 has no Hoare annotation [2020-07-10 20:26:04,507 WARN L170 areAnnotationChecker]: fire_delta_eventsEXIT has no Hoare annotation [2020-07-10 20:26:04,507 WARN L170 areAnnotationChecker]: fire_delta_eventsEXIT has no Hoare annotation [2020-07-10 20:26:04,507 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-10 20:26:04,508 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-10 20:26:04,508 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-10 20:26:04,508 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-10 20:26:04,508 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-10 20:26:04,508 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-10 20:26:04,508 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-10 20:26:04,508 WARN L170 areAnnotationChecker]: L163 has no Hoare annotation [2020-07-10 20:26:04,509 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-10 20:26:04,509 WARN L170 areAnnotationChecker]: L303-2 has no Hoare annotation [2020-07-10 20:26:04,509 WARN L170 areAnnotationChecker]: exists_runnable_threadFINAL has no Hoare annotation [2020-07-10 20:26:04,509 WARN L170 areAnnotationChecker]: update_fifo_qFINAL has no Hoare annotation [2020-07-10 20:26:04,509 WARN L170 areAnnotationChecker]: L409-1 has no Hoare annotation [2020-07-10 20:26:04,509 WARN L170 areAnnotationChecker]: L409-1 has no Hoare annotation [2020-07-10 20:26:04,509 WARN L170 areAnnotationChecker]: L409-1 has no Hoare annotation [2020-07-10 20:26:04,509 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-10 20:26:04,510 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-10 20:26:04,510 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2020-07-10 20:26:04,510 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-10 20:26:04,510 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-10 20:26:04,510 WARN L170 areAnnotationChecker]: L141-1 has no Hoare annotation [2020-07-10 20:26:04,510 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-10 20:26:04,510 WARN L170 areAnnotationChecker]: L95-2 has no Hoare annotation [2020-07-10 20:26:04,510 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2020-07-10 20:26:04,511 WARN L170 areAnnotationChecker]: L370 has no Hoare annotation [2020-07-10 20:26:04,511 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-10 20:26:04,511 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-10 20:26:04,511 WARN L170 areAnnotationChecker]: L382-2 has no Hoare annotation [2020-07-10 20:26:04,511 WARN L170 areAnnotationChecker]: is_do_read_c_triggeredFINAL has no Hoare annotation [2020-07-10 20:26:04,511 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-10 20:26:04,511 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-10 20:26:04,512 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-10 20:26:04,512 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-10 20:26:04,512 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-10 20:26:04,512 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-10 20:26:04,512 WARN L170 areAnnotationChecker]: L421-1 has no Hoare annotation [2020-07-10 20:26:04,512 WARN L170 areAnnotationChecker]: L421-1 has no Hoare annotation [2020-07-10 20:26:04,512 WARN L170 areAnnotationChecker]: is_do_write_p_triggeredFINAL has no Hoare annotation [2020-07-10 20:26:04,512 WARN L170 areAnnotationChecker]: do_read_cEXIT has no Hoare annotation [2020-07-10 20:26:04,513 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-10 20:26:04,513 WARN L170 areAnnotationChecker]: L172-1 has no Hoare annotation [2020-07-10 20:26:04,513 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-10 20:26:04,513 WARN L170 areAnnotationChecker]: L303-3 has no Hoare annotation [2020-07-10 20:26:04,513 WARN L170 areAnnotationChecker]: exists_runnable_threadEXIT has no Hoare annotation [2020-07-10 20:26:04,513 WARN L170 areAnnotationChecker]: exists_runnable_threadEXIT has no Hoare annotation [2020-07-10 20:26:04,513 WARN L170 areAnnotationChecker]: update_fifo_qEXIT has no Hoare annotation [2020-07-10 20:26:04,513 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-10 20:26:04,514 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-10 20:26:04,514 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-10 20:26:04,514 WARN L170 areAnnotationChecker]: init_threadsEXIT has no Hoare annotation [2020-07-10 20:26:04,514 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 20:26:04,514 WARN L170 areAnnotationChecker]: L142 has no Hoare annotation [2020-07-10 20:26:04,514 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2020-07-10 20:26:04,514 WARN L170 areAnnotationChecker]: L95-3 has no Hoare annotation [2020-07-10 20:26:04,515 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-10 20:26:04,515 WARN L170 areAnnotationChecker]: evalEXIT has no Hoare annotation [2020-07-10 20:26:04,515 WARN L170 areAnnotationChecker]: L332 has no Hoare annotation [2020-07-10 20:26:04,515 WARN L170 areAnnotationChecker]: L382-3 has no Hoare annotation [2020-07-10 20:26:04,515 WARN L170 areAnnotationChecker]: is_do_read_c_triggeredEXIT has no Hoare annotation [2020-07-10 20:26:04,515 WARN L170 areAnnotationChecker]: is_do_read_c_triggeredEXIT has no Hoare annotation [2020-07-10 20:26:04,515 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-10 20:26:04,516 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-10 20:26:04,516 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-10 20:26:04,516 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-10 20:26:04,516 WARN L170 areAnnotationChecker]: is_do_write_p_triggeredEXIT has no Hoare annotation [2020-07-10 20:26:04,516 WARN L170 areAnnotationChecker]: is_do_write_p_triggeredEXIT has no Hoare annotation [2020-07-10 20:26:04,516 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-10 20:26:04,516 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-10 20:26:04,517 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2020-07-10 20:26:04,517 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-10 20:26:04,517 WARN L170 areAnnotationChecker]: L305 has no Hoare annotation [2020-07-10 20:26:04,517 WARN L170 areAnnotationChecker]: start_simulationEXIT has no Hoare annotation [2020-07-10 20:26:04,517 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-10 20:26:04,517 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-10 20:26:04,517 WARN L170 areAnnotationChecker]: L424-1 has no Hoare annotation [2020-07-10 20:26:04,518 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 20:26:04,518 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2020-07-10 20:26:04,518 WARN L170 areAnnotationChecker]: L356-2 has no Hoare annotation [2020-07-10 20:26:04,518 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-10 20:26:04,518 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-10 20:26:04,518 WARN L170 areAnnotationChecker]: L41 has no Hoare annotation [2020-07-10 20:26:04,518 WARN L170 areAnnotationChecker]: L413-1 has no Hoare annotation [2020-07-10 20:26:04,519 WARN L170 areAnnotationChecker]: L332-1 has no Hoare annotation [2020-07-10 20:26:04,519 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-10 20:26:04,519 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-10 20:26:04,519 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-10 20:26:04,519 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-10 20:26:04,519 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-10 20:26:04,519 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-10 20:26:04,520 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-10 20:26:04,520 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-10 20:26:04,520 WARN L170 areAnnotationChecker]: L305-2 has no Hoare annotation [2020-07-10 20:26:04,520 WARN L170 areAnnotationChecker]: L305-2 has no Hoare annotation [2020-07-10 20:26:04,520 WARN L170 areAnnotationChecker]: L424-2 has no Hoare annotation [2020-07-10 20:26:04,520 WARN L170 areAnnotationChecker]: L144 has no Hoare annotation [2020-07-10 20:26:04,520 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-10 20:26:04,521 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-10 20:26:04,521 WARN L170 areAnnotationChecker]: L98 has no Hoare annotation [2020-07-10 20:26:04,521 WARN L170 areAnnotationChecker]: L97-2 has no Hoare annotation [2020-07-10 20:26:04,521 WARN L170 areAnnotationChecker]: L97-2 has no Hoare annotation [2020-07-10 20:26:04,521 WARN L170 areAnnotationChecker]: L42 has no Hoare annotation [2020-07-10 20:26:04,521 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-10 20:26:04,521 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-10 20:26:04,522 WARN L170 areAnnotationChecker]: L332-2 has no Hoare annotation [2020-07-10 20:26:04,522 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-10 20:26:04,522 WARN L170 areAnnotationChecker]: L390 has no Hoare annotation [2020-07-10 20:26:04,522 WARN L170 areAnnotationChecker]: L311-1 has no Hoare annotation [2020-07-10 20:26:04,522 WARN L170 areAnnotationChecker]: L103-1 has no Hoare annotation [2020-07-10 20:26:04,522 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-10 20:26:04,522 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-10 20:26:04,523 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-10 20:26:04,523 WARN L170 areAnnotationChecker]: L426 has no Hoare annotation [2020-07-10 20:26:04,523 WARN L170 areAnnotationChecker]: L145 has no Hoare annotation [2020-07-10 20:26:04,523 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-10 20:26:04,523 WARN L170 areAnnotationChecker]: L43 has no Hoare annotation [2020-07-10 20:26:04,523 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-10 20:26:04,523 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-10 20:26:04,524 WARN L170 areAnnotationChecker]: L391 has no Hoare annotation [2020-07-10 20:26:04,524 WARN L170 areAnnotationChecker]: L311-2 has no Hoare annotation [2020-07-10 20:26:04,524 WARN L170 areAnnotationChecker]: L103-2 has no Hoare annotation [2020-07-10 20:26:04,524 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-10 20:26:04,524 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-10 20:26:04,524 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-10 20:26:04,524 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-10 20:26:04,525 WARN L170 areAnnotationChecker]: L44 has no Hoare annotation [2020-07-10 20:26:04,525 WARN L170 areAnnotationChecker]: L334-1 has no Hoare annotation [2020-07-10 20:26:04,525 WARN L170 areAnnotationChecker]: L334-1 has no Hoare annotation [2020-07-10 20:26:04,525 WARN L170 areAnnotationChecker]: stop_simulationFINAL has no Hoare annotation [2020-07-10 20:26:04,525 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-10 20:26:04,525 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-10 20:26:04,525 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2020-07-10 20:26:04,526 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2020-07-10 20:26:04,526 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-10 20:26:04,526 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-10 20:26:04,526 WARN L170 areAnnotationChecker]: init_modelFINAL has no Hoare annotation [2020-07-10 20:26:04,526 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2020-07-10 20:26:04,526 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-10 20:26:04,526 WARN L170 areAnnotationChecker]: stop_simulationEXIT has no Hoare annotation [2020-07-10 20:26:04,527 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-10 20:26:04,527 WARN L170 areAnnotationChecker]: L313-2 has no Hoare annotation [2020-07-10 20:26:04,527 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-10 20:26:04,527 WARN L170 areAnnotationChecker]: L105-2 has no Hoare annotation [2020-07-10 20:26:04,527 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-10 20:26:04,527 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-10 20:26:04,527 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-10 20:26:04,527 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-10 20:26:04,528 WARN L170 areAnnotationChecker]: init_modelEXIT has no Hoare annotation [2020-07-10 20:26:04,528 WARN L170 areAnnotationChecker]: L46 has no Hoare annotation [2020-07-10 20:26:04,528 WARN L170 areAnnotationChecker]: L341-1 has no Hoare annotation [2020-07-10 20:26:04,528 WARN L170 areAnnotationChecker]: activate_threadsEXIT has no Hoare annotation [2020-07-10 20:26:04,528 WARN L170 areAnnotationChecker]: activate_threadsEXIT has no Hoare annotation [2020-07-10 20:26:04,528 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 20:26:04,528 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 20:26:04,528 WARN L170 areAnnotationChecker]: L47 has no Hoare annotation [2020-07-10 20:26:04,529 WARN L170 areAnnotationChecker]: L341-2 has no Hoare annotation [2020-07-10 20:26:04,529 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-10 20:26:04,529 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-10 20:26:04,529 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-10 20:26:04,529 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-10 20:26:04,529 WARN L170 areAnnotationChecker]: L345 has no Hoare annotation [2020-07-10 20:26:04,529 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-10 20:26:04,530 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-10 20:26:04,530 WARN L170 areAnnotationChecker]: L50 has no Hoare annotation [2020-07-10 20:26:04,530 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-10 20:26:04,530 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-10 20:26:04,530 WARN L170 areAnnotationChecker]: L154 has no Hoare annotation [2020-07-10 20:26:04,530 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 20:26:04,530 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 20:26:04,530 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 20:26:04,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 08:26:04 BoogieIcfgContainer [2020-07-10 20:26:04,535 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 20:26:04,539 INFO L168 Benchmark]: Toolchain (without parser) took 2129.38 ms. Allocated memory was 138.9 MB in the beginning and 235.9 MB in the end (delta: 97.0 MB). Free memory was 102.9 MB in the beginning and 182.6 MB in the end (delta: -79.7 MB). Peak memory consumption was 83.0 MB. Max. memory is 7.1 GB. [2020-07-10 20:26:04,543 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-10 20:26:04,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.15 ms. Allocated memory is still 138.9 MB. Free memory was 102.6 MB in the beginning and 88.4 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2020-07-10 20:26:04,544 INFO L168 Benchmark]: Boogie Preprocessor took 153.26 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 88.4 MB in the beginning and 180.3 MB in the end (delta: -91.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2020-07-10 20:26:04,545 INFO L168 Benchmark]: RCFGBuilder took 876.83 ms. Allocated memory is still 203.4 MB. Free memory was 180.3 MB in the beginning and 112.1 MB in the end (delta: 68.2 MB). Peak memory consumption was 68.2 MB. Max. memory is 7.1 GB. [2020-07-10 20:26:04,546 INFO L168 Benchmark]: TraceAbstraction took 689.46 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 112.1 MB in the beginning and 182.6 MB in the end (delta: -70.4 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2020-07-10 20:26:04,555 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 404.15 ms. Allocated memory is still 138.9 MB. Free memory was 102.6 MB in the beginning and 88.4 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 153.26 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 88.4 MB in the beginning and 180.3 MB in the end (delta: -91.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 876.83 ms. Allocated memory is still 203.4 MB. Free memory was 180.3 MB in the beginning and 112.1 MB in the end (delta: 68.2 MB). Peak memory consumption was 68.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 689.46 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 112.1 MB in the beginning and 182.6 MB in the end (delta: -70.4 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 10]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L15] int q_buf_0 ; [L16] int q_free ; [L17] int q_read_ev ; [L18] int q_write_ev ; [L19] int q_req_up ; [L20] int q_ev ; [L41] int p_num_write ; [L42] int p_last_write ; [L43] int p_dw_st ; [L44] int p_dw_pc ; [L45] int p_dw_i ; [L46] int c_num_read ; [L47] int c_last_read ; [L48] int c_dr_st ; [L49] int c_dr_pc ; [L50] int c_dr_i ; [L154] static int a_t ; [L456] int __retres1 ; [L460] CALL init_model() [L442] q_free = 1 [L443] q_write_ev = 2 [L444] q_read_ev = q_write_ev [L445] p_num_write = 0 [L446] p_dw_pc = 0 [L447] p_dw_i = 1 [L448] c_num_read = 0 [L449] c_dr_pc = 0 [L450] c_dr_i = 1 [L460] RET init_model() [L461] CALL start_simulation() [L396] int kernel_st ; [L397] int tmp ; [L401] kernel_st = 0 [L402] CALL update_channels() [L212] COND FALSE !((int )q_req_up == 1) [L402] RET update_channels() [L403] CALL init_threads() [L227] COND TRUE (int )p_dw_i == 1 [L228] p_dw_st = 0 [L232] COND TRUE (int )c_dr_i == 1 [L233] c_dr_st = 0 [L403] RET init_threads() [L404] CALL fire_delta_events() [L265] COND FALSE !((int )q_read_ev == 0) [L270] COND FALSE !((int )q_write_ev == 0) [L404] RET fire_delta_events() [L405] CALL activate_threads() [L298] int tmp ; [L299] int tmp___0 ; [L303] CALL, EXPR is_do_write_p_triggered() [L52] int __retres1 ; [L55] COND FALSE !((int )p_dw_pc == 1) [L65] __retres1 = 0 [L67] return (__retres1); [L303] RET, EXPR is_do_write_p_triggered() [L303] tmp = is_do_write_p_triggered() [L305] COND FALSE !(\read(tmp)) [L311] CALL, EXPR is_do_read_c_triggered() [L71] int __retres1 ; [L74] COND FALSE !((int )c_dr_pc == 1) [L84] __retres1 = 0 [L86] return (__retres1); [L311] RET, EXPR is_do_read_c_triggered() [L311] tmp___0 = is_do_read_c_triggered() [L313] COND FALSE !(\read(tmp___0)) [L405] RET activate_threads() [L406] CALL reset_delta_events() [L283] COND FALSE !((int )q_read_ev == 1) [L288] COND FALSE !((int )q_write_ev == 1) [L406] RET reset_delta_events() [L409] COND TRUE 1 [L412] kernel_st = 1 [L413] CALL eval() [L323] int tmp ; [L324] int tmp___0 ; [L325] int tmp___1 ; [L329] COND TRUE 1 [L332] CALL, EXPR exists_runnable_thread() [L242] int __retres1 ; [L245] COND TRUE (int )p_dw_st == 0 [L246] __retres1 = 1 [L258] return (__retres1); [L332] RET, EXPR exists_runnable_thread() [L332] tmp___1 = exists_runnable_thread() [L334] COND TRUE \read(tmp___1) [L339] COND TRUE (int )p_dw_st == 0 [L341] tmp = __VERIFIER_nondet_int() [L343] COND FALSE !(\read(tmp)) [L349] CALL error() [L10] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 20 procedures, 231 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=228occurred 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...