/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/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 02:01:35,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 02:01:35,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 02:01:35,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 02:01:35,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 02:01:35,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 02:01:35,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 02:01:35,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 02:01:35,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 02:01:35,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 02:01:35,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 02:01:35,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 02:01:35,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 02:01:35,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 02:01:35,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 02:01:35,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 02:01:35,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 02:01:35,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 02:01:35,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 02:01:35,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 02:01:35,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 02:01:35,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 02:01:35,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 02:01:35,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 02:01:35,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 02:01:35,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 02:01:35,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 02:01:35,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 02:01:35,417 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 02:01:35,452 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 02:01:35,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 02:01:35,455 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 02:01:35,455 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 02:01:35,455 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 02:01:35,455 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 02:01:35,455 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 02:01:35,456 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 02:01:35,456 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 02:01:35,456 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 02:01:35,456 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 02:01:35,456 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 02:01:35,457 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 02:01:35,457 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 02:01:35,457 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 02:01:35,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 02:01:35,459 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 02:01:35,459 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 02:01:35,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 02:01:35,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 02:01:35,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 02:01:35,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 02:01:35,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 02:01:35,460 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 02:01:35,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 02:01:35,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 02:01:35,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 02:01:35,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 02:01:35,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 02:01:35,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 02:01:35,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 02:01:35,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 02:01:35,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 02:01:35,462 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 02:01:35,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 02:01:35,462 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 02:01:35,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 02:01:35,464 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 02:01:35,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 02:01:35,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 02:01:35,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 02:01:35,756 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 02:01:35,756 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 02:01:35,757 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-11-24 02:01:35,832 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c974fae12/cc59df20dcec485cbffc71bf25c1ff4f/FLAG89546811f [2019-11-24 02:01:36,427 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 02:01:36,428 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-11-24 02:01:36,457 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c974fae12/cc59df20dcec485cbffc71bf25c1ff4f/FLAG89546811f [2019-11-24 02:01:36,663 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c974fae12/cc59df20dcec485cbffc71bf25c1ff4f [2019-11-24 02:01:36,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 02:01:36,675 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 02:01:36,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 02:01:36,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 02:01:36,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 02:01:36,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:01:36" (1/1) ... [2019-11-24 02:01:36,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c86d992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:36, skipping insertion in model container [2019-11-24 02:01:36,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 02:01:36" (1/1) ... [2019-11-24 02:01:36,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 02:01:36,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 02:01:37,220 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-11-24 02:01:37,221 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2019-11-24 02:01:37,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 02:01:37,723 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 02:01:37,796 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2019-11-24 02:01:37,796 WARN L1172 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2019-11-24 02:01:37,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 02:01:37,934 INFO L208 MainTranslator]: Completed translation [2019-11-24 02:01:37,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:37 WrapperNode [2019-11-24 02:01:37,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 02:01:37,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 02:01:37,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 02:01:37,937 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 02:01:37,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:37" (1/1) ... [2019-11-24 02:01:37,998 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:37" (1/1) ... [2019-11-24 02:01:38,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 02:01:38,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 02:01:38,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 02:01:38,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 02:01:38,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:37" (1/1) ... [2019-11-24 02:01:38,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:37" (1/1) ... [2019-11-24 02:01:38,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:37" (1/1) ... [2019-11-24 02:01:38,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:37" (1/1) ... [2019-11-24 02:01:38,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:37" (1/1) ... [2019-11-24 02:01:38,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:37" (1/1) ... [2019-11-24 02:01:38,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:37" (1/1) ... [2019-11-24 02:01:38,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 02:01:38,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 02:01:38,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 02:01:38,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 02:01:38,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:37" (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 [2019-11-24 02:01:38,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 02:01:38,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 02:01:38,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 02:01:38,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 02:01:38,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 02:01:38,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 02:01:38,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 02:01:38,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 02:01:38,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 02:01:38,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 02:01:38,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 02:01:41,676 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 02:01:41,676 INFO L284 CfgBuilder]: Removed 188 assume(true) statements. [2019-11-24 02:01:41,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 02:01:41 BoogieIcfgContainer [2019-11-24 02:01:41,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 02:01:41,679 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 02:01:41,679 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 02:01:41,683 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 02:01:41,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 02:01:36" (1/3) ... [2019-11-24 02:01:41,685 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29cf7105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 02:01:41, skipping insertion in model container [2019-11-24 02:01:41,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 02:01:37" (2/3) ... [2019-11-24 02:01:41,685 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29cf7105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 02:01:41, skipping insertion in model container [2019-11-24 02:01:41,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 02:01:41" (3/3) ... [2019-11-24 02:01:41,687 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2019-11-24 02:01:41,698 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 02:01:41,707 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-11-24 02:01:41,722 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-11-24 02:01:41,753 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 02:01:41,753 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 02:01:41,753 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 02:01:41,754 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 02:01:41,754 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 02:01:41,754 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 02:01:41,754 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 02:01:41,754 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 02:01:41,810 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states. [2019-11-24 02:01:41,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-24 02:01:41,819 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 02:01:41,821 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 02:01:41,821 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 02:01:41,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 02:01:41,829 INFO L82 PathProgramCache]: Analyzing trace with hash -347764047, now seen corresponding path program 1 times [2019-11-24 02:01:41,839 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 02:01:41,840 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149899868] [2019-11-24 02:01:41,840 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 02:01:42,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 02:01:42,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 02:01:42,268 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149899868] [2019-11-24 02:01:42,268 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 02:01:42,269 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-24 02:01:42,269 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085342191] [2019-11-24 02:01:42,274 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 02:01:42,274 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 02:01:42,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 02:01:42,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 02:01:42,291 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 3 states. [2019-11-24 02:01:42,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 02:01:42,395 INFO L93 Difference]: Finished difference Result 170 states and 270 transitions. [2019-11-24 02:01:42,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 02:01:42,397 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2019-11-24 02:01:42,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 02:01:42,409 INFO L225 Difference]: With dead ends: 170 [2019-11-24 02:01:42,410 INFO L226 Difference]: Without dead ends: 99 [2019-11-24 02:01:42,413 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 02:01:42,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-11-24 02:01:42,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 72. [2019-11-24 02:01:42,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2019-11-24 02:01:42,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 108 transitions. [2019-11-24 02:01:42,451 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 108 transitions. Word has length 14 [2019-11-24 02:01:42,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 02:01:42,451 INFO L462 AbstractCegarLoop]: Abstraction has 72 states and 108 transitions. [2019-11-24 02:01:42,451 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 02:01:42,451 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2019-11-24 02:01:42,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-24 02:01:42,453 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 02:01:42,453 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 02:01:42,453 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 02:01:42,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 02:01:42,454 INFO L82 PathProgramCache]: Analyzing trace with hash 1570013932, now seen corresponding path program 1 times [2019-11-24 02:01:42,454 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 02:01:42,454 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876843666] [2019-11-24 02:01:42,454 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 02:01:42,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 02:01:42,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-24 02:01:42,614 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876843666] [2019-11-24 02:01:42,618 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 02:01:42,618 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 02:01:42,618 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656161885] [2019-11-24 02:01:42,620 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-24 02:01:42,620 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 02:01:42,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-24 02:01:42,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 02:01:42,621 INFO L87 Difference]: Start difference. First operand 72 states and 108 transitions. Second operand 3 states. [2019-11-24 02:01:42,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 02:01:42,646 INFO L93 Difference]: Finished difference Result 72 states and 108 transitions. [2019-11-24 02:01:42,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-24 02:01:42,649 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-24 02:01:42,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 02:01:42,649 INFO L225 Difference]: With dead ends: 72 [2019-11-24 02:01:42,649 INFO L226 Difference]: Without dead ends: 0 [2019-11-24 02:01:42,651 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-24 02:01:42,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-24 02:01:42,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-24 02:01:42,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-24 02:01:42,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-24 02:01:42,652 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2019-11-24 02:01:42,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 02:01:42,652 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-24 02:01:42,652 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-24 02:01:42,653 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-24 02:01:42,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-24 02:01:42,658 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-24 02:01:42,784 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1520) no Hoare annotation was computed. [2019-11-24 02:01:42,784 INFO L440 ceAbstractionStarter]: At program point L1720(lines 1720 1725) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,785 INFO L440 ceAbstractionStarter]: At program point L1754(lines 1680 1802) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,785 INFO L444 ceAbstractionStarter]: For program point L1490(lines 1490 1497) no Hoare annotation was computed. [2019-11-24 02:01:42,785 INFO L444 ceAbstractionStarter]: For program point L1490-1(lines 1490 1497) no Hoare annotation was computed. [2019-11-24 02:01:42,785 INFO L444 ceAbstractionStarter]: For program point L1854(lines 1854 1857) no Hoare annotation was computed. [2019-11-24 02:01:42,785 INFO L447 ceAbstractionStarter]: At program point L2020(lines 1 2171) the Hoare annotation is: true [2019-11-24 02:01:42,785 INFO L440 ceAbstractionStarter]: At program point L1691(lines 1691 1696) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,785 INFO L447 ceAbstractionStarter]: At program point L1526(lines 1525 1528) the Hoare annotation is: true [2019-11-24 02:01:42,786 INFO L447 ceAbstractionStarter]: At program point L1526-1(lines 1525 1528) the Hoare annotation is: true [2019-11-24 02:01:42,786 INFO L447 ceAbstractionStarter]: At program point L1526-2(lines 1525 1528) the Hoare annotation is: true [2019-11-24 02:01:42,786 INFO L444 ceAbstractionStarter]: For program point L2056(lines 2056 2059) no Hoare annotation was computed. [2019-11-24 02:01:42,786 INFO L444 ceAbstractionStarter]: For program point L2056-2(lines 2056 2059) no Hoare annotation was computed. [2019-11-24 02:01:42,786 INFO L444 ceAbstractionStarter]: For program point L2056-4(lines 2056 2059) no Hoare annotation was computed. [2019-11-24 02:01:42,786 INFO L444 ceAbstractionStarter]: For program point L2056-6(lines 2056 2059) no Hoare annotation was computed. [2019-11-24 02:01:42,787 INFO L444 ceAbstractionStarter]: For program point L1991(line 1991) no Hoare annotation was computed. [2019-11-24 02:01:42,787 INFO L440 ceAbstractionStarter]: At program point L1727(lines 1680 1802) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,787 INFO L440 ceAbstractionStarter]: At program point L1496(lines 1483 1499) the Hoare annotation is: (and (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2019-11-24 02:01:42,787 INFO L440 ceAbstractionStarter]: At program point L1496-1(lines 1483 1499) the Hoare annotation is: (and (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2019-11-24 02:01:42,787 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1520) no Hoare annotation was computed. [2019-11-24 02:01:42,788 INFO L444 ceAbstractionStarter]: For program point L2026(line 2026) no Hoare annotation was computed. [2019-11-24 02:01:42,788 INFO L444 ceAbstractionStarter]: For program point L1894(lines 1894 1897) no Hoare annotation was computed. [2019-11-24 02:01:42,788 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 1520) no Hoare annotation was computed. [2019-11-24 02:01:42,788 INFO L440 ceAbstractionStarter]: At program point L1766(lines 1680 1802) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,788 INFO L444 ceAbstractionStarter]: For program point L1998(line 1998) no Hoare annotation was computed. [2019-11-24 02:01:42,788 INFO L444 ceAbstractionStarter]: For program point L1999(lines 1999 2031) no Hoare annotation was computed. [2019-11-24 02:01:42,788 INFO L447 ceAbstractionStarter]: At program point L1933(lines 1919 1940) the Hoare annotation is: true [2019-11-24 02:01:42,789 INFO L440 ceAbstractionStarter]: At program point L1801(lines 1662 1803) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,789 INFO L444 ceAbstractionStarter]: For program point L2033(line 2033) no Hoare annotation was computed. [2019-11-24 02:01:42,789 INFO L440 ceAbstractionStarter]: At program point L1703(lines 1680 1802) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,789 INFO L444 ceAbstractionStarter]: For program point L1968(line 1968) no Hoare annotation was computed. [2019-11-24 02:01:42,789 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-24 02:01:42,789 INFO L444 ceAbstractionStarter]: For program point L2002(line 2002) no Hoare annotation was computed. [2019-11-24 02:01:42,789 INFO L444 ceAbstractionStarter]: For program point L1969(lines 1969 1996) no Hoare annotation was computed. [2019-11-24 02:01:42,790 INFO L440 ceAbstractionStarter]: At program point L1903(lines 1891 1910) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,790 INFO L440 ceAbstractionStarter]: At program point L1771(lines 1771 1772) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,790 INFO L440 ceAbstractionStarter]: At program point L1738(lines 1738 1741) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,790 INFO L440 ceAbstractionStarter]: At program point L2036(lines 1956 2041) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,790 INFO L444 ceAbstractionStarter]: For program point L2003(lines 2003 2008) no Hoare annotation was computed. [2019-11-24 02:01:42,790 INFO L440 ceAbstractionStarter]: At program point L1904(lines 1904 1907) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,790 INFO L440 ceAbstractionStarter]: At program point L1773(lines 1773 1781) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,791 INFO L444 ceAbstractionStarter]: For program point L1773-2(lines 1773 1781) no Hoare annotation was computed. [2019-11-24 02:01:42,791 INFO L444 ceAbstractionStarter]: For program point L1972(line 1972) no Hoare annotation was computed. [2019-11-24 02:01:42,791 INFO L440 ceAbstractionStarter]: At program point L1708(lines 1708 1713) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,791 INFO L440 ceAbstractionStarter]: At program point L1973(lines 1973 1981) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,791 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-24 02:01:42,791 INFO L444 ceAbstractionStarter]: For program point L1776(lines 1776 1779) no Hoare annotation was computed. [2019-11-24 02:01:42,791 INFO L440 ceAbstractionStarter]: At program point L1843(lines 1843 1847) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,792 INFO L440 ceAbstractionStarter]: At program point L1909-3(lines 1885 1911) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,792 INFO L444 ceAbstractionStarter]: For program point L2010(line 2010) no Hoare annotation was computed. [2019-11-24 02:01:42,792 INFO L440 ceAbstractionStarter]: At program point L2011(lines 2011 2024) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,792 INFO L440 ceAbstractionStarter]: At program point L1879(lines 1829 1881) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,792 INFO L440 ceAbstractionStarter]: At program point L1516(lines 2053 2062) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,792 INFO L440 ceAbstractionStarter]: At program point L1516-1(lines 2053 2062) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,793 INFO L440 ceAbstractionStarter]: At program point L1516-2(lines 2053 2062) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,793 INFO L440 ceAbstractionStarter]: At program point L1516-3(lines 2053 2062) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,793 INFO L444 ceAbstractionStarter]: For program point L2013-2(lines 2011 2023) no Hoare annotation was computed. [2019-11-24 02:01:42,793 INFO L440 ceAbstractionStarter]: At program point L1683(lines 1683 1686) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,793 INFO L440 ceAbstractionStarter]: At program point L-1-2(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2019-11-24 02:01:42,793 INFO L440 ceAbstractionStarter]: At program point L-1-5(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2019-11-24 02:01:42,793 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1520) no Hoare annotation was computed. [2019-11-24 02:01:42,794 INFO L444 ceAbstractionStarter]: For program point L1519(line 1519) no Hoare annotation was computed. [2019-11-24 02:01:42,794 INFO L444 ceAbstractionStarter]: For program point L1519-1(line 1519) no Hoare annotation was computed. [2019-11-24 02:01:42,794 INFO L444 ceAbstractionStarter]: For program point L1519-2(line 1519) no Hoare annotation was computed. [2019-11-24 02:01:42,794 INFO L444 ceAbstractionStarter]: For program point L1519-3(line 1519) no Hoare annotation was computed. [2019-11-24 02:01:42,794 INFO L440 ceAbstractionStarter]: At program point L2148-1(lines 1760 1764) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,794 INFO L440 ceAbstractionStarter]: At program point L1983(line 1983) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-11-24 02:01:42,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 02:01:42 BoogieIcfgContainer [2019-11-24 02:01:42,815 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-24 02:01:42,818 INFO L168 Benchmark]: Toolchain (without parser) took 6141.65 ms. Allocated memory was 146.3 MB in the beginning and 293.1 MB in the end (delta: 146.8 MB). Free memory was 99.7 MB in the beginning and 168.0 MB in the end (delta: -68.3 MB). Peak memory consumption was 78.5 MB. Max. memory is 7.1 GB. [2019-11-24 02:01:42,818 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 146.3 MB. Free memory is still 121.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-11-24 02:01:42,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1259.29 ms. Allocated memory was 146.3 MB in the beginning and 206.0 MB in the end (delta: 59.8 MB). Free memory was 99.5 MB in the beginning and 144.6 MB in the end (delta: -45.1 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-11-24 02:01:42,820 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.64 ms. Allocated memory is still 206.0 MB. Free memory was 144.6 MB in the beginning and 136.4 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. [2019-11-24 02:01:42,821 INFO L168 Benchmark]: Boogie Preprocessor took 155.73 ms. Allocated memory is still 206.0 MB. Free memory was 136.4 MB in the beginning and 129.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2019-11-24 02:01:42,822 INFO L168 Benchmark]: RCFGBuilder took 3421.37 ms. Allocated memory was 206.0 MB in the beginning and 251.7 MB in the end (delta: 45.6 MB). Free memory was 129.6 MB in the beginning and 88.6 MB in the end (delta: 41.0 MB). Peak memory consumption was 90.0 MB. Max. memory is 7.1 GB. [2019-11-24 02:01:42,823 INFO L168 Benchmark]: TraceAbstraction took 1135.73 ms. Allocated memory was 251.7 MB in the beginning and 293.1 MB in the end (delta: 41.4 MB). Free memory was 88.6 MB in the beginning and 168.0 MB in the end (delta: -79.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-11-24 02:01:42,827 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 146.3 MB. Free memory is still 121.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1259.29 ms. Allocated memory was 146.3 MB in the beginning and 206.0 MB in the end (delta: 59.8 MB). Free memory was 99.5 MB in the beginning and 144.6 MB in the end (delta: -45.1 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 164.64 ms. Allocated memory is still 206.0 MB. Free memory was 144.6 MB in the beginning and 136.4 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 155.73 ms. Allocated memory is still 206.0 MB. Free memory was 136.4 MB in the beginning and 129.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3421.37 ms. Allocated memory was 206.0 MB in the beginning and 251.7 MB in the end (delta: 45.6 MB). Free memory was 129.6 MB in the beginning and 88.6 MB in the end (delta: 41.0 MB). Peak memory consumption was 90.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1135.73 ms. Allocated memory was 251.7 MB in the beginning and 293.1 MB in the end (delta: 41.4 MB). Free memory was 88.6 MB in the beginning and 168.0 MB in the end (delta: -79.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1520]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1520]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1520]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1520]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1829]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1720]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1771]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1738]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1983]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1680]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2053]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1843]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1662]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1885]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1680]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2011]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1691]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1891]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 && ldv_spin == 0 - InvariantResult [Line: 1483]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 && ldv_spin == 0 - InvariantResult [Line: 1483]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 && ldv_spin == 0 - InvariantResult [Line: 1919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2053]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1708]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2053]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 && ldv_spin == 0 - InvariantResult [Line: 1973]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2053]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1956]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1683]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1680]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1680]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1904]: Loop Invariant Derived loop invariant: ldv_spin == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 67 locations, 4 error locations. Result: SAFE, OverallTime: 1.0s, OverallIterations: 2, TraceHistogramMax: 2, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 179 SDtfs, 134 SDslu, 84 SDs, 0 SdLazy, 12 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=72occurred 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: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 27 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 35 LocationsWithAnnotation, 35 PreInvPairs, 72 NumberOfFragments, 111 HoareAnnotationTreeSize, 35 FomulaSimplifications, 16 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 35 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 38 NumberOfCodeBlocks, 38 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 36 ConstructedInterpolants, 0 QuantifiedInterpolants, 1788 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...