/usr/bin/java -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_1.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 14:57:06,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 14:57:06,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 14:57:06,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 14:57:06,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 14:57:06,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 14:57:06,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 14:57:06,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 14:57:06,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 14:57:06,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 14:57:06,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 14:57:06,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 14:57:06,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 14:57:06,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 14:57:06,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 14:57:06,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 14:57:06,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 14:57:06,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 14:57:06,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 14:57:06,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 14:57:06,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 14:57:06,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 14:57:06,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 14:57:06,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 14:57:06,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 14:57:06,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 14:57:06,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 14:57:06,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 14:57:06,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 14:57:06,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 14:57:06,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 14:57:06,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 14:57:06,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 14:57:06,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 14:57:06,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 14:57:06,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 14:57:06,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 14:57:06,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 14:57:06,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 14:57:06,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 14:57:06,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 14:57:06,113 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-17 14:57:06,124 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 14:57:06,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 14:57:06,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 14:57:06,126 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 14:57:06,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 14:57:06,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 14:57:06,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 14:57:06,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 14:57:06,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 14:57:06,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 14:57:06,128 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 14:57:06,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 14:57:06,128 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 14:57:06,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 14:57:06,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 14:57:06,129 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 14:57:06,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 14:57:06,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 14:57:06,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 14:57:06,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 14:57:06,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 14:57:06,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 14:57:06,130 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-17 14:57:06,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 14:57:06,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 14:57:06,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 14:57:06,484 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 14:57:06,485 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 14:57:06,486 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_1.cil-2.c [2020-07-17 14:57:06,584 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03034f5d6/15bfcce47ec2475fad626722e5ac82d0/FLAG6eb307744 [2020-07-17 14:57:07,135 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 14:57:07,136 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_1.cil-2.c [2020-07-17 14:57:07,156 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03034f5d6/15bfcce47ec2475fad626722e5ac82d0/FLAG6eb307744 [2020-07-17 14:57:07,446 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03034f5d6/15bfcce47ec2475fad626722e5ac82d0 [2020-07-17 14:57:07,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 14:57:07,462 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 14:57:07,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 14:57:07,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 14:57:07,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 14:57:07,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 02:57:07" (1/1) ... [2020-07-17 14:57:07,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@791d2189 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:57:07, skipping insertion in model container [2020-07-17 14:57:07,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 02:57:07" (1/1) ... [2020-07-17 14:57:07,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 14:57:07,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 14:57:07,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 14:57:07,741 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 14:57:07,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 14:57:07,805 INFO L208 MainTranslator]: Completed translation [2020-07-17 14:57:07,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:57:07 WrapperNode [2020-07-17 14:57:07,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 14:57:07,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 14:57:07,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 14:57:07,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 14:57:07,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:57:07" (1/1) ... [2020-07-17 14:57:07,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:57:07" (1/1) ... [2020-07-17 14:57:07,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:57:07" (1/1) ... [2020-07-17 14:57:07,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:57:07" (1/1) ... [2020-07-17 14:57:07,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:57:07" (1/1) ... [2020-07-17 14:57:07,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:57:07" (1/1) ... [2020-07-17 14:57:07,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:57:07" (1/1) ... [2020-07-17 14:57:07,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 14:57:07,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 14:57:07,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 14:57:07,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 14:57:07,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:57:07" (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 [2020-07-17 14:57:08,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 14:57:08,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 14:57:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-07-17 14:57:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2020-07-17 14:57:08,046 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2020-07-17 14:57:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2020-07-17 14:57:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2020-07-17 14:57:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2020-07-17 14:57:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2020-07-17 14:57:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2020-07-17 14:57:08,047 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2020-07-17 14:57:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2020-07-17 14:57:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2020-07-17 14:57:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2020-07-17 14:57:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 14:57:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 14:57:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 14:57:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-07-17 14:57:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2020-07-17 14:57:08,050 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2020-07-17 14:57:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2020-07-17 14:57:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2020-07-17 14:57:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2020-07-17 14:57:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2020-07-17 14:57:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2020-07-17 14:57:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2020-07-17 14:57:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2020-07-17 14:57:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2020-07-17 14:57:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2020-07-17 14:57:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 14:57:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 14:57:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 14:57:08,603 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 14:57:08,604 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-17 14:57:08,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 02:57:08 BoogieIcfgContainer [2020-07-17 14:57:08,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 14:57:08,614 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 14:57:08,615 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 14:57:08,619 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 14:57:08,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 02:57:07" (1/3) ... [2020-07-17 14:57:08,621 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19af2919 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 02:57:08, skipping insertion in model container [2020-07-17 14:57:08,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:57:07" (2/3) ... [2020-07-17 14:57:08,622 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19af2919 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 02:57:08, skipping insertion in model container [2020-07-17 14:57:08,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 02:57:08" (3/3) ... [2020-07-17 14:57:08,625 INFO L109 eAbstractionObserver]: Analyzing ICFG pc_sfifo_1.cil-2.c [2020-07-17 14:57:08,639 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-17 14:57:08,649 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 14:57:08,670 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 14:57:08,700 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 14:57:08,701 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 14:57:08,701 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-17 14:57:08,701 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 14:57:08,701 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 14:57:08,701 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 14:57:08,702 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 14:57:08,702 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 14:57:08,728 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states. [2020-07-17 14:57:08,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-07-17 14:57:08,751 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 14:57:08,753 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] [2020-07-17 14:57:08,754 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 14:57:08,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 14:57:08,762 INFO L82 PathProgramCache]: Analyzing trace with hash 1485288606, now seen corresponding path program 1 times [2020-07-17 14:57:08,770 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 14:57:08,771 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1600066413] [2020-07-17 14:57:08,771 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 14:57:09,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:09,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:09,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:09,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:09,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:09,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:09,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:09,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:09,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 14:57:09,481 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 14:57:09,484 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1600066413] [2020-07-17 14:57:09,488 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 14:57:09,489 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 14:57:09,490 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137405739] [2020-07-17 14:57:09,502 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 14:57:09,503 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 14:57:09,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 14:57:09,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-17 14:57:09,526 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 8 states. [2020-07-17 14:57:12,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 14:57:12,987 INFO L93 Difference]: Finished difference Result 881 states and 1203 transitions. [2020-07-17 14:57:12,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-07-17 14:57:12,989 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 109 [2020-07-17 14:57:12,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 14:57:13,016 INFO L225 Difference]: With dead ends: 881 [2020-07-17 14:57:13,016 INFO L226 Difference]: Without dead ends: 702 [2020-07-17 14:57:13,026 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=192, Invalid=510, Unknown=0, NotChecked=0, Total=702 [2020-07-17 14:57:13,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 702 states. [2020-07-17 14:57:13,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 702 to 502. [2020-07-17 14:57:13,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 502 states. [2020-07-17 14:57:13,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 502 states and 613 transitions. [2020-07-17 14:57:13,242 INFO L78 Accepts]: Start accepts. Automaton has 502 states and 613 transitions. Word has length 109 [2020-07-17 14:57:13,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 14:57:13,243 INFO L479 AbstractCegarLoop]: Abstraction has 502 states and 613 transitions. [2020-07-17 14:57:13,244 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 14:57:13,244 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 613 transitions. [2020-07-17 14:57:13,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-07-17 14:57:13,251 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 14:57:13,251 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] [2020-07-17 14:57:13,252 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 14:57:13,252 INFO L427 AbstractCegarLoop]: === Iteration 2 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 14:57:13,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 14:57:13,253 INFO L82 PathProgramCache]: Analyzing trace with hash 848579400, now seen corresponding path program 1 times [2020-07-17 14:57:13,253 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 14:57:13,254 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1760423829] [2020-07-17 14:57:13,254 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 14:57:13,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:13,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:13,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:13,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:13,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:13,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:13,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:13,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:13,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 14:57:14,248 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 14:57:14,249 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1760423829] [2020-07-17 14:57:14,249 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 14:57:14,250 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2020-07-17 14:57:14,250 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527370455] [2020-07-17 14:57:14,252 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-07-17 14:57:14,253 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 14:57:14,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-07-17 14:57:14,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=634, Unknown=0, NotChecked=0, Total=756 [2020-07-17 14:57:14,258 INFO L87 Difference]: Start difference. First operand 502 states and 613 transitions. Second operand 28 states. [2020-07-17 14:57:25,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 14:57:25,322 INFO L93 Difference]: Finished difference Result 1500 states and 1934 transitions. [2020-07-17 14:57:25,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2020-07-17 14:57:25,323 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 111 [2020-07-17 14:57:25,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 14:57:25,325 INFO L225 Difference]: With dead ends: 1500 [2020-07-17 14:57:25,325 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 14:57:25,348 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9867 ImplicationChecksByTransitivity, 8.0s TimeCoverageRelationStatistics Valid=3694, Invalid=22712, Unknown=0, NotChecked=0, Total=26406 [2020-07-17 14:57:25,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 14:57:25,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 14:57:25,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 14:57:25,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 14:57:25,351 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 111 [2020-07-17 14:57:25,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 14:57:25,354 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 14:57:25,358 INFO L480 AbstractCegarLoop]: Interpolant automaton has 28 states. [2020-07-17 14:57:25,358 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 14:57:25,359 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 14:57:25,360 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 14:57:25,370 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 14:57:31,515 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 41 [2020-07-17 14:57:31,726 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 16 [2020-07-17 14:57:32,005 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 32 [2020-07-17 14:57:32,242 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 49 [2020-07-17 14:57:32,353 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 45 [2020-07-17 14:57:32,590 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 8 [2020-07-17 14:57:32,923 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 23 [2020-07-17 14:57:33,154 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 25 [2020-07-17 14:57:33,405 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 25 [2020-07-17 14:57:33,675 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 41 [2020-07-17 14:57:33,879 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 25 [2020-07-17 14:57:34,158 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 61 [2020-07-17 14:57:34,419 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 30 [2020-07-17 14:57:34,575 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 23 [2020-07-17 14:57:34,956 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 26 [2020-07-17 14:57:35,335 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 20 [2020-07-17 14:57:35,593 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 41 [2020-07-17 14:57:35,876 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 23 [2020-07-17 14:57:36,426 WARN L193 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 539 DAG size of output: 69 [2020-07-17 14:57:37,016 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 41 [2020-07-17 14:57:37,260 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 61 [2020-07-17 14:57:38,023 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 49 [2020-07-17 14:57:38,242 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 25 [2020-07-17 14:57:38,503 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 61 [2020-07-17 14:57:38,754 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 61 [2020-07-17 14:57:39,196 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 21 [2020-07-17 14:57:39,653 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 26 [2020-07-17 14:57:40,017 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 16 [2020-07-17 14:57:40,239 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 18 [2020-07-17 14:57:40,576 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 23 [2020-07-17 14:57:40,891 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 23 [2020-07-17 14:57:41,147 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 23 [2020-07-17 14:57:41,279 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 25 [2020-07-17 14:57:41,548 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 21 [2020-07-17 14:57:41,799 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 23 [2020-07-17 14:57:42,026 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 49 [2020-07-17 14:57:42,297 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 41 [2020-07-17 14:57:42,401 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 30 [2020-07-17 14:57:42,738 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 23 [2020-07-17 14:57:42,969 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 23 [2020-07-17 14:57:43,400 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 30 [2020-07-17 14:57:43,633 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 21 [2020-07-17 14:57:43,738 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 30 [2020-07-17 14:57:43,791 INFO L264 CegarLoopResult]: At program point L225(line 225) the Hoare annotation is: (or (not (= 0 ~p_dw_st~0)) (not (= 1 ~p_dw_i~0))) [2020-07-17 14:57:43,791 INFO L271 CegarLoopResult]: At program point exists_runnable_threadEXIT(lines 210 229) the Hoare annotation is: true [2020-07-17 14:57:43,792 INFO L264 CegarLoopResult]: At program point L219(line 219) the Hoare annotation is: (or (not (= 0 ~p_dw_st~0)) (not (= 1 ~p_dw_i~0))) [2020-07-17 14:57:43,792 INFO L264 CegarLoopResult]: At program point L218(lines 218 223) the Hoare annotation is: (or (not (= 0 ~p_dw_st~0)) (not (= 1 ~p_dw_i~0))) [2020-07-17 14:57:43,792 INFO L264 CegarLoopResult]: At program point L215(line 215) the Hoare annotation is: (or (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-17 14:57:43,792 INFO L271 CegarLoopResult]: At program point L214(lines 214 224) the Hoare annotation is: true [2020-07-17 14:57:43,793 INFO L271 CegarLoopResult]: At program point exists_runnable_threadENTRY(lines 210 229) the Hoare annotation is: true [2020-07-17 14:57:43,793 INFO L271 CegarLoopResult]: At program point L226(lines 213 228) the Hoare annotation is: true [2020-07-17 14:57:43,793 INFO L271 CegarLoopResult]: At program point exists_runnable_threadFINAL(lines 210 229) the Hoare annotation is: true [2020-07-17 14:57:43,794 INFO L264 CegarLoopResult]: At program point init_threadsEXIT(lines 192 209) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-17 14:57:43,794 INFO L264 CegarLoopResult]: At program point init_threadsENTRY(lines 192 209) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= 0 ~p_dw_st~0))) [2020-07-17 14:57:43,794 INFO L264 CegarLoopResult]: At program point L204(line 204) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= 0 ~p_dw_st~0))) [2020-07-17 14:57:43,794 INFO L264 CegarLoopResult]: At program point L202(line 202) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= 0 ~p_dw_st~0))) [2020-07-17 14:57:43,794 INFO L264 CegarLoopResult]: At program point L201-1(lines 192 209) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-17 14:57:43,795 INFO L264 CegarLoopResult]: At program point L199(line 199) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0))) [2020-07-17 14:57:43,795 INFO L264 CegarLoopResult]: At program point L197(line 197) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= 0 ~p_dw_st~0))) [2020-07-17 14:57:43,795 INFO L264 CegarLoopResult]: At program point L196-1(lines 195 208) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (and (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= 0 ~p_dw_st~0))) [2020-07-17 14:57:43,795 INFO L264 CegarLoopResult]: At program point L354-1(line 354) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (and (= 1 ~p_dw_i~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= 0 ~p_dw_st~0)) (= 1 |old(~p_dw_i~0)|)) [2020-07-17 14:57:43,795 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 349 360) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (= 1 |old(~p_dw_i~0)|) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= |old(~c_dr_i~0)| ~c_dr_i~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= 0 ~p_dw_st~0) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|))) [2020-07-17 14:57:43,795 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 349 360) the Hoare annotation is: true [2020-07-17 14:57:43,796 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 349 360) the Hoare annotation is: true [2020-07-17 14:57:43,796 INFO L271 CegarLoopResult]: At program point L358(line 358) the Hoare annotation is: true [2020-07-17 14:57:43,796 INFO L271 CegarLoopResult]: At program point L355(line 355) the Hoare annotation is: true [2020-07-17 14:57:43,796 INFO L264 CegarLoopResult]: At program point L354(line 354) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (= 1 |old(~p_dw_i~0)|) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= |old(~c_dr_i~0)| ~c_dr_i~0) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= 0 ~p_dw_st~0) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|))) [2020-07-17 14:57:43,796 INFO L271 CegarLoopResult]: At program point L128(lines 91 133) the Hoare annotation is: true [2020-07-17 14:57:43,797 INFO L264 CegarLoopResult]: At program point do_write_pENTRY(lines 91 133) the Hoare annotation is: (or (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (not (= 1 ~p_dw_i~0))) [2020-07-17 14:57:43,797 INFO L271 CegarLoopResult]: At program point L124(line 124) the Hoare annotation is: true [2020-07-17 14:57:43,797 INFO L271 CegarLoopResult]: At program point L124-1(line 124) the Hoare annotation is: true [2020-07-17 14:57:43,797 INFO L271 CegarLoopResult]: At program point L122(line 122) the Hoare annotation is: true [2020-07-17 14:57:43,797 INFO L271 CegarLoopResult]: At program point L120(line 120) the Hoare annotation is: true [2020-07-17 14:57:43,798 INFO L271 CegarLoopResult]: At program point L110(line 110) the Hoare annotation is: true [2020-07-17 14:57:43,798 INFO L271 CegarLoopResult]: At program point L108(lines 107 127) the Hoare annotation is: true [2020-07-17 14:57:43,798 INFO L271 CegarLoopResult]: At program point L123(line 123) the Hoare annotation is: true [2020-07-17 14:57:43,798 INFO L271 CegarLoopResult]: At program point do_write_pEXIT(lines 91 133) the Hoare annotation is: true [2020-07-17 14:57:43,798 INFO L271 CegarLoopResult]: At program point L121(line 121) the Hoare annotation is: true [2020-07-17 14:57:43,798 INFO L271 CegarLoopResult]: At program point L119(line 119) the Hoare annotation is: true [2020-07-17 14:57:43,799 INFO L271 CegarLoopResult]: At program point L119-1(line 119) the Hoare annotation is: true [2020-07-17 14:57:43,799 INFO L271 CegarLoopResult]: At program point L111(line 111) the Hoare annotation is: true [2020-07-17 14:57:43,799 INFO L271 CegarLoopResult]: At program point L109(lines 95 132) the Hoare annotation is: true [2020-07-17 14:57:43,799 INFO L271 CegarLoopResult]: At program point L107-1(lines 95 132) the Hoare annotation is: true [2020-07-17 14:57:43,799 INFO L264 CegarLoopResult]: At program point L99(lines 99 103) the Hoare annotation is: (or (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (not (= 1 ~p_dw_i~0))) [2020-07-17 14:57:43,800 INFO L264 CegarLoopResult]: At program point errorEXIT(lines 5 12) the Hoare annotation is: (let ((.cse0 (not (= 2 ~q_read_ev~0)))) (and (or .cse0 (= ~c_last_read~0 ~p_last_write~0)) (or (not (= 1 ~p_dw_i~0)) .cse0 (= ~c_num_read~0 ~p_num_write~0)))) [2020-07-17 14:57:43,800 INFO L264 CegarLoopResult]: At program point errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 9) the Hoare annotation is: (let ((.cse0 (not (= 2 ~q_read_ev~0)))) (and (or .cse0 (= ~c_last_read~0 ~p_last_write~0)) (or (not (= 1 ~p_dw_i~0)) .cse0 (= ~c_num_read~0 ~p_num_write~0)))) [2020-07-17 14:57:43,800 INFO L271 CegarLoopResult]: At program point errorENTRY(lines 5 12) the Hoare annotation is: true [2020-07-17 14:57:43,801 INFO L264 CegarLoopResult]: At program point errorFINAL(lines 5 12) the Hoare annotation is: (let ((.cse0 (not (= 2 ~q_read_ev~0)))) (and (or .cse0 (= ~c_last_read~0 ~p_last_write~0)) (or (not (= 1 ~p_dw_i~0)) .cse0 (= ~c_num_read~0 ~p_num_write~0)))) [2020-07-17 14:57:43,801 INFO L264 CegarLoopResult]: At program point immediate_notify_threadsENTRY(lines 66 90) the Hoare annotation is: (or (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))) [2020-07-17 14:57:43,801 INFO L264 CegarLoopResult]: At program point L83(line 83) the Hoare annotation is: (or (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|)) (= 0 ~p_dw_st~0)) [2020-07-17 14:57:43,801 INFO L264 CegarLoopResult]: At program point L82(lines 82 86) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0))) (.cse1 (= ~c_dr_st~0 |old(~c_dr_st~0)|))) (and (or .cse0 (and (= |old(~p_dw_st~0)| ~p_dw_st~0) .cse1) (= 0 ~p_dw_st~0)) (or (not (= 0 |old(~p_dw_st~0)|)) .cse0 .cse1))) [2020-07-17 14:57:43,801 INFO L264 CegarLoopResult]: At program point L80(line 80) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0))) (.cse1 (= ~c_dr_st~0 |old(~c_dr_st~0)|))) (and (or .cse0 (and (= |old(~p_dw_st~0)| ~p_dw_st~0) .cse1) (= 0 ~p_dw_st~0)) (or (not (= 0 |old(~p_dw_st~0)|)) .cse0 .cse1))) [2020-07-17 14:57:43,802 INFO L264 CegarLoopResult]: At program point L82-2(lines 66 90) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-17 14:57:43,802 INFO L264 CegarLoopResult]: At program point L80-1(line 80) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0))) (.cse1 (= ~c_dr_st~0 |old(~c_dr_st~0)|))) (and (or .cse0 (and (= |old(~p_dw_st~0)| ~p_dw_st~0) .cse1) (= 0 ~p_dw_st~0)) (or (not (= 0 |old(~p_dw_st~0)|)) .cse0 .cse1))) [2020-07-17 14:57:43,802 INFO L264 CegarLoopResult]: At program point L80-2(line 80) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0))) (.cse1 (= ~c_dr_st~0 |old(~c_dr_st~0)|))) (and (or .cse0 (and (= |old(~p_dw_st~0)| ~p_dw_st~0) .cse1) (= 0 ~p_dw_st~0)) (or (not (= 0 |old(~p_dw_st~0)|)) .cse0 .cse1))) [2020-07-17 14:57:43,802 INFO L264 CegarLoopResult]: At program point L75(line 75) the Hoare annotation is: (or (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))) [2020-07-17 14:57:43,803 INFO L264 CegarLoopResult]: At program point L74(lines 74 78) the Hoare annotation is: (or (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))) [2020-07-17 14:57:43,803 INFO L264 CegarLoopResult]: At program point immediate_notify_threadsEXIT(lines 66 90) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-17 14:57:43,803 INFO L264 CegarLoopResult]: At program point L72(line 72) the Hoare annotation is: (or (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))) [2020-07-17 14:57:43,803 INFO L264 CegarLoopResult]: At program point L74-2(lines 74 78) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0))) (.cse1 (= ~c_dr_st~0 |old(~c_dr_st~0)|))) (and (or .cse0 (and (= |old(~p_dw_st~0)| ~p_dw_st~0) .cse1) (= 0 ~p_dw_st~0)) (or (not (= 0 |old(~p_dw_st~0)|)) .cse0 .cse1))) [2020-07-17 14:57:43,803 INFO L264 CegarLoopResult]: At program point L72-1(line 72) the Hoare annotation is: (or (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))) [2020-07-17 14:57:43,804 INFO L264 CegarLoopResult]: At program point L72-2(line 72) the Hoare annotation is: (or (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))) [2020-07-17 14:57:43,804 INFO L264 CegarLoopResult]: At program point L72-3(line 72) the Hoare annotation is: (or (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))) [2020-07-17 14:57:43,804 INFO L264 CegarLoopResult]: At program point L68(line 68) the Hoare annotation is: (or (not (= 1 ~p_dw_i~0)) (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))) [2020-07-17 14:57:43,804 INFO L264 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-17 14:57:43,804 INFO L264 CegarLoopResult]: At program point L27(line 27) the Hoare annotation is: (and (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-17 14:57:43,805 INFO L264 CegarLoopResult]: At program point L26(line 26) the Hoare annotation is: (and (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-17 14:57:43,805 INFO L264 CegarLoopResult]: At program point L25(line 25) the Hoare annotation is: (and (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-17 14:57:43,805 INFO L264 CegarLoopResult]: At program point L24(line 24) the Hoare annotation is: (and (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-17 14:57:43,805 INFO L264 CegarLoopResult]: At program point L23(line 23) the Hoare annotation is: (and (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-17 14:57:43,805 INFO L264 CegarLoopResult]: At program point L22(line 22) the Hoare annotation is: (= 0 ~p_dw_st~0) [2020-07-17 14:57:43,806 INFO L264 CegarLoopResult]: At program point L21(line 21) the Hoare annotation is: (= 0 ~p_dw_st~0) [2020-07-17 14:57:43,806 INFO L264 CegarLoopResult]: At program point L20(line 20) the Hoare annotation is: (and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|)) [2020-07-17 14:57:43,806 INFO L264 CegarLoopResult]: At program point L19(line 19) the Hoare annotation is: (and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|)) [2020-07-17 14:57:43,806 INFO L264 CegarLoopResult]: At program point L18(line 18) the Hoare annotation is: (and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|)) [2020-07-17 14:57:43,806 INFO L264 CegarLoopResult]: At program point L17(line 17) the Hoare annotation is: (and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|)) [2020-07-17 14:57:43,807 INFO L264 CegarLoopResult]: At program point L16(line 16) the Hoare annotation is: (and (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|)) [2020-07-17 14:57:43,807 INFO L264 CegarLoopResult]: At program point L15(line 15) the Hoare annotation is: (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) [2020-07-17 14:57:43,807 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~p_dw_st~0 |old(~p_dw_st~0)|) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~p_dw_pc~0 |old(~p_dw_pc~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~q_read_ev~0 |old(~q_read_ev~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~q_free~0 |old(~q_free~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~a_t~0 |old(~a_t~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_i~0 |old(~c_dr_i~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) [2020-07-17 14:57:43,807 INFO L264 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (and (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-17 14:57:43,807 INFO L264 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-17 14:57:43,808 INFO L264 CegarLoopResult]: At program point L254(line 254) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= |old(~q_read_ev~0)| 2)) .cse0 (= 2 ~q_read_ev~0)) (or (and (not (= 0 eval_~tmp___1~0)) (not (= 0 ~p_dw_st~0)) (<= 0 (+ eval_~tmp___1~0 2147483648)) (<= eval_~tmp___1~0 2147483647)) .cse0))) [2020-07-17 14:57:43,808 INFO L264 CegarLoopResult]: At program point L242(lines 242 246) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= |old(~q_read_ev~0)| 2)) .cse0 (= 2 ~q_read_ev~0)) (or .cse0 (and (<= 0 (+ eval_~tmp___1~0 2147483648)) (<= eval_~tmp___1~0 2147483647))))) [2020-07-17 14:57:43,808 INFO L264 CegarLoopResult]: At program point L242-1(lines 237 277) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or .cse0 (and (not (= 0 eval_~tmp___1~0)) (<= 0 (+ eval_~tmp___1~0 2147483648)) (<= eval_~tmp___1~0 2147483647))) (or (not (= |old(~q_read_ev~0)| 2)) .cse0 (= 2 ~q_read_ev~0)))) [2020-07-17 14:57:43,808 INFO L264 CegarLoopResult]: At program point L238(line 238) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= |old(~q_read_ev~0)| 2)) .cse0 (= 2 ~q_read_ev~0)) (or (and (not (= 0 eval_~tmp___1~0)) (<= 0 (+ eval_~tmp___1~0 2147483648)) (<= eval_~tmp___1~0 2147483647)) .cse0 (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|))))) [2020-07-17 14:57:43,809 INFO L264 CegarLoopResult]: At program point evalEXIT(lines 230 283) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= |old(~q_read_ev~0)| 2)) .cse0 (= 2 ~q_read_ev~0)) (or .cse0 (and (<= eval_~tmp___1~0 2147483647) (<= 0 (+ eval_~tmp___1~0 2147483648)))))) [2020-07-17 14:57:43,809 INFO L264 CegarLoopResult]: At program point L251(lines 251 258) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= |old(~q_read_ev~0)| 2)) .cse0 (= 2 ~q_read_ev~0)) (or .cse0 (and (not (= 0 eval_~tmp___1~0)) (<= 0 (+ eval_~tmp___1~0 2147483648)) (= 0 ~p_dw_st~0) (<= eval_~tmp___1~0 2147483647))))) [2020-07-17 14:57:43,809 INFO L264 CegarLoopResult]: At program point L247(lines 237 277) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= |old(~q_read_ev~0)| 2)) .cse0 (= 2 ~q_read_ev~0)) (or .cse0 (and (not (= 0 eval_~tmp___1~0)) (<= 0 (+ eval_~tmp___1~0 2147483648)) (<= eval_~tmp___1~0 2147483647))))) [2020-07-17 14:57:43,809 INFO L264 CegarLoopResult]: At program point L268(line 268) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= |old(~q_read_ev~0)| 2)) .cse0 (= 2 ~q_read_ev~0)) (or (and (not (= 0 eval_~tmp___1~0)) (<= 0 (+ eval_~tmp___1~0 2147483648)) (<= eval_~tmp___1~0 2147483647)) .cse0))) [2020-07-17 14:57:43,810 INFO L264 CegarLoopResult]: At program point L264(line 264) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= |old(~q_read_ev~0)| 2)) .cse0 (= 2 ~q_read_ev~0)) (or .cse0 (and (not (= 0 eval_~tmp___1~0)) (<= 0 (+ eval_~tmp___1~0 2147483648)) (<= eval_~tmp___1~0 2147483647))))) [2020-07-17 14:57:43,810 INFO L264 CegarLoopResult]: At program point L264-1(line 264) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= |old(~q_read_ev~0)| 2)) .cse0 (= 2 ~q_read_ev~0)) (or (and (not (= 0 eval_~tmp___1~0)) (<= 0 (+ eval_~tmp___1~0 2147483648)) (<= eval_~tmp___1~0 2147483647)) .cse0))) [2020-07-17 14:57:43,810 INFO L264 CegarLoopResult]: At program point L264-2(line 264) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= |old(~q_read_ev~0)| 2)) .cse0 (= 2 ~q_read_ev~0)) (or (and (not (= 0 eval_~tmp___1~0)) (<= 0 (+ eval_~tmp___1~0 2147483648)) (<= eval_~tmp___1~0 2147483647)) .cse0))) [2020-07-17 14:57:43,810 INFO L264 CegarLoopResult]: At program point evalENTRY(lines 230 283) the Hoare annotation is: (or (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|))) [2020-07-17 14:57:43,810 INFO L264 CegarLoopResult]: At program point L240(line 240) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= |old(~q_read_ev~0)| 2)) .cse0 (= 2 ~q_read_ev~0)) (or (and (not (= 0 eval_~tmp___1~0)) (<= 0 (+ eval_~tmp___1~0 2147483648)) (<= eval_~tmp___1~0 2147483647)) .cse0 (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|))))) [2020-07-17 14:57:43,811 INFO L264 CegarLoopResult]: At program point L240-1(line 240) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= |old(~q_read_ev~0)| 2)) .cse0 (= 2 ~q_read_ev~0)) (let ((.cse1 (<= |eval_#t~ret3| 2147483647))) (or .cse0 (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) .cse1 (= ~p_last_write~0 |old(~p_last_write~0)|) (<= 0 (+ |eval_#t~ret3| 2147483648)) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (and (<= 0 (+ eval_~tmp___1~0 2147483648)) (not (= 0 eval_~tmp___1~0)) (<= 0 (+ |eval_#t~ret3| 2147483648)) .cse1 (<= eval_~tmp___1~0 2147483647)))))) [2020-07-17 14:57:43,811 INFO L264 CegarLoopResult]: At program point L240-2(line 240) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= |old(~q_read_ev~0)| 2)) .cse0 (= 2 ~q_read_ev~0)) (or .cse0 (and (<= 0 (+ |eval_#t~ret3| 2147483648)) (= eval_~tmp___1~0 |eval_#t~ret3|) (<= |eval_#t~ret3| 2147483647))))) [2020-07-17 14:57:43,811 INFO L264 CegarLoopResult]: At program point L269(line 269) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= |old(~q_read_ev~0)| 2)) .cse0 (= 2 ~q_read_ev~0)) (or (and (not (= 0 eval_~tmp___1~0)) (<= 0 (+ eval_~tmp___1~0 2147483648)) (<= eval_~tmp___1~0 2147483647)) .cse0))) [2020-07-17 14:57:43,811 INFO L264 CegarLoopResult]: At program point L232(line 232) the Hoare annotation is: (or (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|))) [2020-07-17 14:57:43,812 INFO L264 CegarLoopResult]: At program point L253(line 253) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= |old(~q_read_ev~0)| 2)) .cse0 (= 2 ~q_read_ev~0)) (or .cse0 (and (not (= 0 eval_~tmp___1~0)) (<= 0 (+ eval_~tmp___1~0 2147483648)) (= 0 ~p_dw_st~0) (<= eval_~tmp___1~0 2147483647))))) [2020-07-17 14:57:43,812 INFO L264 CegarLoopResult]: At program point L249(line 249) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= |old(~q_read_ev~0)| 2)) .cse0 (= 2 ~q_read_ev~0)) (or .cse0 (and (not (= 0 eval_~tmp___1~0)) (<= 0 (+ eval_~tmp___1~0 2147483648)) (= 0 ~p_dw_st~0) (<= eval_~tmp___1~0 2147483647))))) [2020-07-17 14:57:43,812 INFO L264 CegarLoopResult]: At program point L249-1(line 249) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= |old(~q_read_ev~0)| 2)) .cse0 (= 2 ~q_read_ev~0)) (or .cse0 (and (not (= 0 eval_~tmp___1~0)) (<= 0 (+ eval_~tmp___1~0 2147483648)) (= 0 ~p_dw_st~0) (<= eval_~tmp___1~0 2147483647))))) [2020-07-17 14:57:43,812 INFO L264 CegarLoopResult]: At program point L249-2(line 249) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= |old(~q_read_ev~0)| 2)) .cse0 (= 2 ~q_read_ev~0)) (or .cse0 (and (not (= 0 eval_~tmp___1~0)) (<= 0 (+ eval_~tmp___1~0 2147483648)) (= 0 ~p_dw_st~0) (<= eval_~tmp___1~0 2147483647))))) [2020-07-17 14:57:43,813 INFO L264 CegarLoopResult]: At program point L278(lines 230 283) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or .cse0 (and (<= 0 (+ eval_~tmp___1~0 2147483648)) (<= eval_~tmp___1~0 2147483647))) (or (not (= |old(~q_read_ev~0)| 2)) .cse0 (= 2 ~q_read_ev~0)))) [2020-07-17 14:57:43,813 INFO L264 CegarLoopResult]: At program point L266(lines 266 273) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= |old(~q_read_ev~0)| 2)) .cse0 (= 2 ~q_read_ev~0)) (or .cse0 (and (not (= 0 eval_~tmp___1~0)) (<= 0 (+ eval_~tmp___1~0 2147483648)) (<= eval_~tmp___1~0 2147483647))))) [2020-07-17 14:57:43,813 INFO L264 CegarLoopResult]: At program point L233(line 233) the Hoare annotation is: (or (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|))) [2020-07-17 14:57:43,813 INFO L264 CegarLoopResult]: At program point L262(lines 237 277) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (and (not (= 0 eval_~tmp___1~0)) (<= 0 (+ eval_~tmp___1~0 2147483648)) (<= eval_~tmp___1~0 2147483647)) .cse0 (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|))) (or (not (= |old(~q_read_ev~0)| 2)) .cse0 (= 2 ~q_read_ev~0)))) [2020-07-17 14:57:43,813 INFO L271 CegarLoopResult]: At program point L290-1(line 290) the Hoare annotation is: true [2020-07-17 14:57:43,814 INFO L271 CegarLoopResult]: At program point L290-2(line 290) the Hoare annotation is: true [2020-07-17 14:57:43,814 INFO L271 CegarLoopResult]: At program point L290-3(line 290) the Hoare annotation is: true [2020-07-17 14:57:43,814 INFO L271 CegarLoopResult]: At program point L286(line 286) the Hoare annotation is: true [2020-07-17 14:57:43,814 INFO L271 CegarLoopResult]: At program point stop_simulationFINAL(lines 284 302) the Hoare annotation is: true [2020-07-17 14:57:43,814 INFO L271 CegarLoopResult]: At program point L299(lines 288 301) the Hoare annotation is: true [2020-07-17 14:57:43,814 INFO L271 CegarLoopResult]: At program point L298(line 298) the Hoare annotation is: true [2020-07-17 14:57:43,814 INFO L271 CegarLoopResult]: At program point stop_simulationEXIT(lines 284 302) the Hoare annotation is: true [2020-07-17 14:57:43,815 INFO L271 CegarLoopResult]: At program point L293(line 293) the Hoare annotation is: true [2020-07-17 14:57:43,815 INFO L271 CegarLoopResult]: At program point L292(lines 292 297) the Hoare annotation is: true [2020-07-17 14:57:43,815 INFO L271 CegarLoopResult]: At program point stop_simulationENTRY(lines 284 302) the Hoare annotation is: true [2020-07-17 14:57:43,815 INFO L271 CegarLoopResult]: At program point L290(line 290) the Hoare annotation is: true [2020-07-17 14:57:43,815 INFO L271 CegarLoopResult]: At program point L62(lines 50 64) the Hoare annotation is: true [2020-07-17 14:57:43,815 INFO L271 CegarLoopResult]: At program point is_do_read_c_triggeredENTRY(lines 47 65) the Hoare annotation is: true [2020-07-17 14:57:43,815 INFO L271 CegarLoopResult]: At program point L53(line 53) the Hoare annotation is: true [2020-07-17 14:57:43,816 INFO L271 CegarLoopResult]: At program point L52(lines 52 57) the Hoare annotation is: true [2020-07-17 14:57:43,816 INFO L271 CegarLoopResult]: At program point L51(lines 51 60) the Hoare annotation is: true [2020-07-17 14:57:43,816 INFO L271 CegarLoopResult]: At program point L51-2(lines 51 60) the Hoare annotation is: true [2020-07-17 14:57:43,816 INFO L271 CegarLoopResult]: At program point is_do_read_c_triggeredFINAL(lines 47 65) the Hoare annotation is: true [2020-07-17 14:57:43,816 INFO L271 CegarLoopResult]: At program point is_do_read_c_triggeredEXIT(lines 47 65) the Hoare annotation is: true [2020-07-17 14:57:43,816 INFO L271 CegarLoopResult]: At program point L320(lines 320 324) the Hoare annotation is: true [2020-07-17 14:57:43,816 INFO L271 CegarLoopResult]: At program point L318(line 318) the Hoare annotation is: true [2020-07-17 14:57:43,816 INFO L271 CegarLoopResult]: At program point L318-1(line 318) the Hoare annotation is: true [2020-07-17 14:57:43,817 INFO L271 CegarLoopResult]: At program point L318-2(line 318) the Hoare annotation is: true [2020-07-17 14:57:43,817 INFO L271 CegarLoopResult]: At program point start_simulationEXIT(lines 303 331) the Hoare annotation is: true [2020-07-17 14:57:43,817 INFO L271 CegarLoopResult]: At program point L314(line 314) the Hoare annotation is: true [2020-07-17 14:57:43,817 INFO L264 CegarLoopResult]: At program point L310(line 310) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= 0 ~p_dw_st~0) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|))) [2020-07-17 14:57:43,817 INFO L264 CegarLoopResult]: At program point start_simulationENTRY(lines 303 331) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= 0 ~p_dw_st~0) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|))) [2020-07-17 14:57:43,817 INFO L271 CegarLoopResult]: At program point L317(line 317) the Hoare annotation is: true [2020-07-17 14:57:43,818 INFO L271 CegarLoopResult]: At program point L317-1(line 317) the Hoare annotation is: true [2020-07-17 14:57:43,818 INFO L271 CegarLoopResult]: At program point L313-1(lines 310 325) the Hoare annotation is: true [2020-07-17 14:57:43,818 INFO L264 CegarLoopResult]: At program point L309(line 309) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= 0 ~p_dw_st~0) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|))) [2020-07-17 14:57:43,818 INFO L264 CegarLoopResult]: At program point L305(line 305) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~p_last_write~0 |old(~p_last_write~0)|) (= ~q_buf_0~0 |old(~q_buf_0~0)|) (= ~a_t~0 |old(~a_t~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= 0 ~p_dw_st~0) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|))) [2020-07-17 14:57:43,818 INFO L271 CegarLoopResult]: At program point L326(lines 303 331) the Hoare annotation is: true [2020-07-17 14:57:43,818 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-17 14:57:43,819 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-17 14:57:43,819 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 14:57:43,819 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-17 14:57:43,819 INFO L271 CegarLoopResult]: At program point L33(lines 33 38) the Hoare annotation is: true [2020-07-17 14:57:43,819 INFO L271 CegarLoopResult]: At program point L32(lines 32 41) the Hoare annotation is: true [2020-07-17 14:57:43,819 INFO L271 CegarLoopResult]: At program point L32-2(lines 32 41) the Hoare annotation is: true [2020-07-17 14:57:43,819 INFO L271 CegarLoopResult]: At program point is_do_write_p_triggeredFINAL(lines 28 46) the Hoare annotation is: true [2020-07-17 14:57:43,820 INFO L271 CegarLoopResult]: At program point is_do_write_p_triggeredEXIT(lines 28 46) the Hoare annotation is: true [2020-07-17 14:57:43,820 INFO L271 CegarLoopResult]: At program point L43(lines 31 45) the Hoare annotation is: true [2020-07-17 14:57:43,820 INFO L271 CegarLoopResult]: At program point is_do_write_p_triggeredENTRY(lines 28 46) the Hoare annotation is: true [2020-07-17 14:57:43,820 INFO L264 CegarLoopResult]: At program point L34(line 34) the Hoare annotation is: (or (not (= 1 ~p_dw_i~0)) (not (= 2 ~q_read_ev~0))) [2020-07-17 14:57:43,820 INFO L264 CegarLoopResult]: At program point do_read_cEXIT(lines 135 191) the Hoare annotation is: (let ((.cse0 (not (= |old(~q_read_ev~0)| 2))) (.cse3 (= 0 |old(~p_dw_st~0)|)) (.cse4 (= 0 ~p_dw_st~0)) (.cse1 (not (= 1 ~p_dw_i~0))) (.cse5 (= ~c_last_read~0 ~p_last_write~0)) (.cse2 (= 2 ~q_read_ev~0))) (and (or .cse0 .cse1 .cse2) (or (not .cse3) .cse1 .cse4) (or .cse0 .cse1 (not (= ~p_last_write~0 |old(~c_last_read~0)|)) .cse5) (or .cse3 (not (<= 0 (+ eval_~tmp___0~1 2147483648))) (not .cse4) (not (<= eval_~tmp___0~1 2147483647)) (= 0 eval_~tmp___1~0) .cse1 (and .cse5 .cse2) (not (<= eval_~tmp___1~0 2147483647)) (= 0 eval_~tmp___0~1) (not (<= 0 (+ eval_~tmp___1~0 2147483648))) (not (= 1 |old(~c_dr_st~0)|))))) [2020-07-17 14:57:43,821 INFO L264 CegarLoopResult]: At program point L155(line 155) the Hoare annotation is: (let ((.cse2 (= 2 ~q_read_ev~0)) (.cse3 (= 0 |old(~p_dw_st~0)|)) (.cse4 (= 0 ~p_dw_st~0)) (.cse0 (not (= |old(~q_read_ev~0)| 2))) (.cse1 (not (= 1 ~p_dw_i~0))) (.cse5 (= ~c_last_read~0 ~p_last_write~0))) (and (or .cse0 .cse1 .cse2) (or .cse3 (not .cse4) (not (<= eval_~tmp___0~1 2147483647)) (= 0 eval_~tmp___1~0) (not (<= 0 (+ eval_~tmp___1~0 2147483648))) .cse1 (and .cse5 .cse2) (not (<= eval_~tmp___1~0 2147483647)) (not (<= 0 (+ eval_~tmp___0~1 2147483648))) (= 0 eval_~tmp___0~1) (not (= 1 |old(~c_dr_st~0)|))) (or (not .cse3) .cse1 .cse4) (or .cse0 .cse1 (not (= ~p_last_write~0 |old(~c_last_read~0)|)) .cse5))) [2020-07-17 14:57:43,821 INFO L264 CegarLoopResult]: At program point L151(lines 150 185) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= 0 |old(~p_dw_st~0)|)) .cse0 (= 0 ~p_dw_st~0)) (or .cse0 (and (= ~c_last_read~0 ~p_last_write~0) (= 2 ~q_read_ev~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0))))) [2020-07-17 14:57:43,821 INFO L264 CegarLoopResult]: At program point L143(lines 138 190) the Hoare annotation is: (or (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0))) [2020-07-17 14:57:43,821 INFO L264 CegarLoopResult]: At program point L172(lines 172 184) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or .cse0 (= 2 ~q_read_ev~0)) (or (not (= 0 |old(~p_dw_st~0)|)) .cse0 (= 0 ~p_dw_st~0)))) [2020-07-17 14:57:43,822 INFO L264 CegarLoopResult]: At program point L139(lines 139 147) the Hoare annotation is: (or (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0))) [2020-07-17 14:57:43,822 INFO L264 CegarLoopResult]: At program point L168(line 168) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0))) (.cse1 (= 2 ~q_read_ev~0))) (and (or (not (= |old(~q_read_ev~0)| 2)) .cse0 .cse1) (or (not (= 0 |old(~p_dw_st~0)|)) .cse0 (= 0 ~p_dw_st~0)) (or .cse0 (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|)) .cse1))) [2020-07-17 14:57:43,822 INFO L264 CegarLoopResult]: At program point L152-1(lines 152 162) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= 0 |old(~p_dw_st~0)|)) .cse0 (= 0 ~p_dw_st~0)) (or .cse0 (and (= ~c_last_read~0 ~p_last_write~0) (= 2 ~q_read_ev~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0))))) [2020-07-17 14:57:43,822 INFO L264 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (or (and (not (= ~c_num_read~0 ~p_num_write~0)) (= ~c_last_read~0 ~p_last_write~0) (= 2 ~q_read_ev~0)) (not (= 1 ~p_dw_i~0))) [2020-07-17 14:57:43,823 INFO L264 CegarLoopResult]: At program point L173(lines 173 179) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or .cse0 (and (= ~c_last_read~0 ~p_last_write~0) (= 2 ~q_read_ev~0))) (or (not (= 0 |old(~p_dw_st~0)|)) .cse0 (= 0 ~p_dw_st~0)))) [2020-07-17 14:57:43,823 INFO L264 CegarLoopResult]: At program point L169(line 169) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-17 14:57:43,823 INFO L264 CegarLoopResult]: At program point L169-1(line 169) the Hoare annotation is: (or (not (= 0 |old(~p_dw_st~0)|)) (not (= 1 ~p_dw_i~0)) (= 0 ~p_dw_st~0)) [2020-07-17 14:57:43,823 INFO L264 CegarLoopResult]: At program point L165(line 165) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= 0 |old(~p_dw_st~0)|)) .cse0 (= 0 ~p_dw_st~0)) (or .cse0 (and (= ~c_last_read~0 ~p_last_write~0) (= 2 ~q_read_ev~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0))))) [2020-07-17 14:57:43,823 INFO L264 CegarLoopResult]: At program point L186(lines 135 191) the Hoare annotation is: (let ((.cse0 (not (= |old(~q_read_ev~0)| 2))) (.cse3 (= 0 |old(~p_dw_st~0)|)) (.cse4 (= 0 ~p_dw_st~0)) (.cse1 (not (= 1 ~p_dw_i~0))) (.cse5 (= ~c_last_read~0 ~p_last_write~0)) (.cse2 (= 2 ~q_read_ev~0))) (and (or .cse0 .cse1 .cse2) (or (not .cse3) .cse1 .cse4) (or .cse0 .cse1 (not (= ~p_last_write~0 |old(~c_last_read~0)|)) .cse5) (or .cse3 (not .cse4) (not (<= eval_~tmp___0~1 2147483647)) (= 0 eval_~tmp___1~0) .cse1 (and .cse5 .cse2) (not (<= 0 (+ eval_~tmp___1~0 2147483648))) (not (<= eval_~tmp___1~0 2147483647)) (= 0 eval_~tmp___0~1) (not (= 1 |old(~c_dr_st~0)|)) (not (<= 0 (+ eval_~tmp___0~1 2147483648)))))) [2020-07-17 14:57:43,824 INFO L264 CegarLoopResult]: At program point L153(line 153) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= 0 |old(~p_dw_st~0)|)) .cse0 (= 0 ~p_dw_st~0)) (or .cse0 (and (= ~c_last_read~0 ~p_last_write~0) (= 2 ~q_read_ev~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0))))) [2020-07-17 14:57:43,824 INFO L264 CegarLoopResult]: At program point L182(line 182) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= 0 |old(~p_dw_st~0)|)) .cse0 (= 0 ~p_dw_st~0)) (or (and (= 2 ~q_read_ev~0) (not (= ~c_last_read~0 ~p_last_write~0))) .cse0))) [2020-07-17 14:57:43,824 INFO L264 CegarLoopResult]: At program point L182-1(lines 138 190) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= 0 |old(~p_dw_st~0)|)) .cse0 (= 0 ~p_dw_st~0)) (or .cse0 (and (= ~c_last_read~0 ~p_last_write~0) (= 2 ~q_read_ev~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0))))) [2020-07-17 14:57:43,824 INFO L264 CegarLoopResult]: At program point L166(line 166) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0)))) (and (or (not (= 0 |old(~p_dw_st~0)|)) .cse0 (= 0 ~p_dw_st~0)) (or .cse0 (= 2 ~q_read_ev~0) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= |old(~q_free~0)| ~q_free~0))))) [2020-07-17 14:57:43,825 INFO L264 CegarLoopResult]: At program point do_read_cENTRY(lines 135 191) the Hoare annotation is: (or (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0))) [2020-07-17 14:57:43,825 INFO L264 CegarLoopResult]: At program point L154(line 154) the Hoare annotation is: (let ((.cse4 (= ~c_last_read~0 ~p_last_write~0)) (.cse5 (= 2 ~q_read_ev~0)) (.cse6 (= 1 ~p_dw_i~0))) (let ((.cse2 (= 0 |old(~p_dw_st~0)|)) (.cse3 (= 0 ~p_dw_st~0)) (.cse0 (not .cse6)) (.cse1 (and .cse6 .cse4 .cse5))) (and (or .cse0 (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0)) .cse1) (or (not .cse2) .cse0 .cse3) (or (not (<= 0 (+ eval_~tmp___1~0 2147483648))) .cse2 (not .cse3) (not (<= eval_~tmp___0~1 2147483647)) (= 0 eval_~tmp___1~0) .cse0 (and .cse4 .cse5) (not (<= eval_~tmp___1~0 2147483647)) (not (<= 0 (+ eval_~tmp___0~1 2147483648))) (= 0 eval_~tmp___0~1) (not (= 1 |old(~c_dr_st~0)|))) (or (not (= |old(~q_read_ev~0)| 2)) .cse0 (not (= ~p_last_write~0 |old(~c_last_read~0)|)) .cse1)))) [2020-07-17 14:57:43,825 INFO L264 CegarLoopResult]: At program point L142(lines 142 146) the Hoare annotation is: (or (not (= 1 ~p_dw_i~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~a_t~0 |old(~a_t~0)|) (= ~c_last_read~0 |old(~c_last_read~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~q_free~0)| ~q_free~0))) [2020-07-17 14:57:43,825 INFO L264 CegarLoopResult]: At program point L167(line 167) the Hoare annotation is: (let ((.cse0 (not (= 1 ~p_dw_i~0))) (.cse1 (= 2 ~q_read_ev~0))) (and (or (not (= |old(~q_read_ev~0)| 2)) .cse0 .cse1) (or (not (= 0 |old(~p_dw_st~0)|)) .cse0 (= 0 ~p_dw_st~0)) (or .cse0 (and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|)) .cse1))) [2020-07-17 14:57:43,825 INFO L264 CegarLoopResult]: At program point L337(line 337) the Hoare annotation is: (or (not (= 0 ~p_dw_st~0)) (not (= 1 ~p_dw_i~0)) (= 1 |old(~p_dw_i~0)|)) [2020-07-17 14:57:43,826 INFO L264 CegarLoopResult]: At program point init_modelFINAL(lines 332 348) the Hoare annotation is: (or (not (= 0 ~p_dw_st~0)) (= 1 ~p_dw_i~0) (= 1 |old(~p_dw_i~0)|)) [2020-07-17 14:57:43,826 INFO L264 CegarLoopResult]: At program point init_modelEXIT(lines 332 348) the Hoare annotation is: (or (not (= 0 ~p_dw_st~0)) (= 1 ~p_dw_i~0) (= 1 |old(~p_dw_i~0)|)) [2020-07-17 14:57:43,826 INFO L264 CegarLoopResult]: At program point L344(line 344) the Hoare annotation is: (or (not (= 0 ~p_dw_st~0)) (= 1 ~p_dw_i~0) (= 1 |old(~p_dw_i~0)|)) [2020-07-17 14:57:43,826 INFO L264 CegarLoopResult]: At program point L343(line 343) the Hoare annotation is: (or (not (= 0 ~p_dw_st~0)) (= 1 ~p_dw_i~0) (= 1 |old(~p_dw_i~0)|)) [2020-07-17 14:57:43,826 INFO L264 CegarLoopResult]: At program point init_modelENTRY(lines 332 348) the Hoare annotation is: (or (not (= 0 ~p_dw_st~0)) (and (= ~c_num_read~0 |old(~c_num_read~0)|) (= |old(~c_dr_i~0)| ~c_dr_i~0) (= ~p_dw_i~0 |old(~p_dw_i~0)|) (= ~p_num_write~0 |old(~p_num_write~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~c_dr_pc~0 |old(~c_dr_pc~0)|) (= |old(~p_dw_pc~0)| ~p_dw_pc~0) (= |old(~q_free~0)| ~q_free~0) (= ~q_write_ev~0 |old(~q_write_ev~0)|)) (= 1 |old(~p_dw_i~0)|)) [2020-07-17 14:57:43,826 INFO L264 CegarLoopResult]: At program point L342(line 342) the Hoare annotation is: (or (not (= 0 ~p_dw_st~0)) (= 1 ~p_dw_i~0) (= 1 |old(~p_dw_i~0)|)) [2020-07-17 14:57:43,827 INFO L264 CegarLoopResult]: At program point L341(line 341) the Hoare annotation is: (or (not (= 0 ~p_dw_st~0)) (not (= 1 ~p_dw_i~0)) (= 1 |old(~p_dw_i~0)|)) [2020-07-17 14:57:43,827 INFO L264 CegarLoopResult]: At program point L340(line 340) the Hoare annotation is: (or (not (= 0 ~p_dw_st~0)) (not (= 1 ~p_dw_i~0)) (= 1 |old(~p_dw_i~0)|)) [2020-07-17 14:57:43,827 INFO L264 CegarLoopResult]: At program point L339(line 339) the Hoare annotation is: (or (not (= 0 ~p_dw_st~0)) (not (= 1 ~p_dw_i~0)) (= 1 |old(~p_dw_i~0)|)) [2020-07-17 14:57:43,827 INFO L264 CegarLoopResult]: At program point L338(line 338) the Hoare annotation is: (or (not (= 0 ~p_dw_st~0)) (not (= 1 ~p_dw_i~0)) (= 1 |old(~p_dw_i~0)|)) [2020-07-17 14:57:43,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 02:57:43 BoogieIcfgContainer [2020-07-17 14:57:43,869 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 14:57:43,871 INFO L168 Benchmark]: Toolchain (without parser) took 36411.13 ms. Allocated memory was 135.3 MB in the beginning and 683.7 MB in the end (delta: 548.4 MB). Free memory was 98.2 MB in the beginning and 556.4 MB in the end (delta: -458.3 MB). Peak memory consumption was 539.2 MB. Max. memory is 7.1 GB. [2020-07-17 14:57:43,872 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 135.3 MB. Free memory was 116.2 MB in the beginning and 116.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-17 14:57:43,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 342.92 ms. Allocated memory is still 135.3 MB. Free memory was 97.7 MB in the beginning and 85.4 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2020-07-17 14:57:43,874 INFO L168 Benchmark]: Boogie Preprocessor took 161.31 ms. Allocated memory was 135.3 MB in the beginning and 198.7 MB in the end (delta: 63.4 MB). Free memory was 85.4 MB in the beginning and 175.8 MB in the end (delta: -90.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2020-07-17 14:57:43,875 INFO L168 Benchmark]: RCFGBuilder took 644.49 ms. Allocated memory is still 198.7 MB. Free memory was 175.8 MB in the beginning and 143.8 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. [2020-07-17 14:57:43,876 INFO L168 Benchmark]: TraceAbstraction took 35254.59 ms. Allocated memory was 198.7 MB in the beginning and 683.7 MB in the end (delta: 485.0 MB). Free memory was 143.0 MB in the beginning and 556.4 MB in the end (delta: -413.5 MB). Peak memory consumption was 520.6 MB. Max. memory is 7.1 GB. [2020-07-17 14:57:43,881 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 135.3 MB. Free memory was 116.2 MB in the beginning and 116.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 342.92 ms. Allocated memory is still 135.3 MB. Free memory was 97.7 MB in the beginning and 85.4 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 161.31 ms. Allocated memory was 135.3 MB in the beginning and 198.7 MB in the end (delta: 63.4 MB). Free memory was 85.4 MB in the beginning and 175.8 MB in the end (delta: -90.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 644.49 ms. Allocated memory is still 198.7 MB. Free memory was 175.8 MB in the beginning and 143.8 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 35254.59 ms. Allocated memory was 198.7 MB in the beginning and 683.7 MB in the end (delta: 485.0 MB). Free memory was 143.0 MB in the beginning and 556.4 MB in the end (delta: -413.5 MB). Peak memory consumption was 520.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 9]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: (!(1 == p_dw_i) || (0 <= tmp___1 + 2147483648 && tmp___1 <= 2147483647)) && ((!(\old(q_read_ev) == 2) || !(1 == p_dw_i)) || 2 == q_read_ev) - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: !(1 == p_dw_i) || (((((((c_num_read == \old(c_num_read) && \old(p_dw_st) == p_dw_st) && a_t == \old(a_t)) && c_last_read == \old(c_last_read)) && c_dr_st == \old(c_dr_st)) && \old(q_read_ev) == q_read_ev) && c_dr_pc == \old(c_dr_pc)) && \old(q_free) == q_free) - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: ((!(0 == \old(p_dw_st)) || !(1 == p_dw_i)) || 0 == p_dw_st) && ((!(1 == p_dw_i) || (c_last_read == p_last_write && 2 == q_read_ev)) || (((((((c_num_read == \old(c_num_read) && \old(p_dw_st) == p_dw_st) && a_t == \old(a_t)) && c_last_read == \old(c_last_read)) && c_dr_st == \old(c_dr_st)) && \old(q_read_ev) == q_read_ev) && c_dr_pc == \old(c_dr_pc)) && \old(q_free) == q_free)) - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: ((((!(0 == tmp___1) && 0 <= tmp___1 + 2147483648) && tmp___1 <= 2147483647) || !(1 == p_dw_i)) || ((((((((((((c_num_read == \old(c_num_read) && \old(p_dw_st) == p_dw_st) && p_num_write == \old(p_num_write)) && c_last_read == \old(c_last_read)) && c_dr_st == \old(c_dr_st)) && p_last_write == \old(p_last_write)) && q_buf_0 == \old(q_buf_0)) && a_t == \old(a_t)) && \old(q_read_ev) == q_read_ev) && c_dr_pc == \old(c_dr_pc)) && \old(p_dw_pc) == p_dw_pc) && \old(q_free) == q_free) && q_write_ev == \old(q_write_ev))) && ((!(\old(q_read_ev) == 2) || !(1 == p_dw_i)) || 2 == q_read_ev) - InvariantResult [Line: 91]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: ((((!(\old(q_read_ev) == 2) || !(1 == p_dw_i)) || 2 == q_read_ev) && ((!(0 == \old(p_dw_st)) || !(1 == p_dw_i)) || 0 == p_dw_st)) && (((!(\old(q_read_ev) == 2) || !(1 == p_dw_i)) || !(p_last_write == \old(c_last_read))) || c_last_read == p_last_write)) && ((((((((((0 == \old(p_dw_st) || !(0 == p_dw_st)) || !(tmp___0 <= 2147483647)) || 0 == tmp___1) || !(1 == p_dw_i)) || (c_last_read == p_last_write && 2 == q_read_ev)) || !(0 <= tmp___1 + 2147483648)) || !(tmp___1 <= 2147483647)) || 0 == tmp___0) || !(1 == \old(c_dr_st))) || !(0 <= tmp___0 + 2147483648)) - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 210]: Procedure Contract for exists_runnable_thread Derived contract for procedure exists_runnable_thread: 1 - ProcedureContractResult [Line: 192]: Procedure Contract for init_threads Derived contract for procedure init_threads: (!(0 == \old(p_dw_st)) || !(1 == p_dw_i)) || 0 == p_dw_st - ProcedureContractResult [Line: 349]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 91]: Procedure Contract for do_write_p Derived contract for procedure do_write_p: 1 - ProcedureContractResult [Line: 5]: Procedure Contract for error Derived contract for procedure error: (!(2 == q_read_ev) || c_last_read == p_last_write) && ((!(1 == p_dw_i) || !(2 == q_read_ev)) || c_num_read == p_num_write) - ProcedureContractResult [Line: 66]: Procedure Contract for immediate_notify_threads Derived contract for procedure immediate_notify_threads: (!(0 == \old(p_dw_st)) || !(1 == p_dw_i)) || 0 == p_dw_st - ProcedureContractResult [Line: 230]: Procedure Contract for eval Derived contract for procedure eval: ((!(\old(q_read_ev) == 2) || !(1 == p_dw_i)) || 2 == q_read_ev) && (!(1 == p_dw_i) || (tmp___1 <= 2147483647 && 0 <= tmp___1 + 2147483648)) - ProcedureContractResult [Line: 284]: Procedure Contract for stop_simulation Derived contract for procedure stop_simulation: 1 - ProcedureContractResult [Line: 47]: Procedure Contract for is_do_read_c_triggered Derived contract for procedure is_do_read_c_triggered: 1 - ProcedureContractResult [Line: 303]: Procedure Contract for start_simulation Derived contract for procedure start_simulation: 1 - ProcedureContractResult [Line: 28]: Procedure Contract for is_do_write_p_triggered Derived contract for procedure is_do_write_p_triggered: 1 - ProcedureContractResult [Line: 135]: Procedure Contract for do_read_c Derived contract for procedure do_read_c: ((((!(\old(q_read_ev) == 2) || !(1 == p_dw_i)) || 2 == q_read_ev) && ((!(0 == \old(p_dw_st)) || !(1 == p_dw_i)) || 0 == p_dw_st)) && (((!(\old(q_read_ev) == 2) || !(1 == p_dw_i)) || !(p_last_write == \old(c_last_read))) || c_last_read == p_last_write)) && ((((((((((0 == \old(p_dw_st) || !(0 <= tmp___0 + 2147483648)) || !(0 == p_dw_st)) || !(tmp___0 <= 2147483647)) || 0 == tmp___1) || !(1 == p_dw_i)) || (c_last_read == p_last_write && 2 == q_read_ev)) || !(tmp___1 <= 2147483647)) || 0 == tmp___0) || !(0 <= tmp___1 + 2147483648)) || !(1 == \old(c_dr_st))) - ProcedureContractResult [Line: 332]: Procedure Contract for init_model Derived contract for procedure init_model: (!(0 == p_dw_st) || 1 == p_dw_i) || 1 == \old(p_dw_i) - StatisticsResult: Ultimate Automizer benchmark data CFG has 15 procedures, 182 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 16.6s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 14.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 18.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 832 SDtfs, 1864 SDslu, 1141 SDs, 0 SdLazy, 4248 SolverSat, 696 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 266 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 186 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10022 ImplicationChecksByTransitivity, 8.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=502occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 200 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 182 LocationsWithAnnotation, 2024 PreInvPairs, 4699 NumberOfFragments, 3270 HoareAnnotationTreeSize, 2024 FomulaSimplifications, 91473 FormulaSimplificationTreeSizeReduction, 5.7s HoareSimplificationTime, 182 FomulaSimplificationsInter, 80954 FormulaSimplificationTreeSizeReductionInter, 12.4s HoareSimplificationTimeInter, 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 correct! Received shutdown request...