/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/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.2.M1-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-23 22:40:47,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-23 22:40:47,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-23 22:40:47,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-23 22:40:47,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-23 22:40:47,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-23 22:40:47,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-23 22:40:47,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-23 22:40:47,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-23 22:40:47,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-23 22:40:47,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-23 22:40:47,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-23 22:40:47,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-23 22:40:47,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-23 22:40:47,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-23 22:40:47,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-23 22:40:47,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-23 22:40:47,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-23 22:40:47,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-23 22:40:47,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-23 22:40:47,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-23 22:40:47,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-23 22:40:47,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-23 22:40:47,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-23 22:40:47,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-23 22:40:47,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-23 22:40:47,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-23 22:40:47,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-23 22:40:47,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-23 22:40:47,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-23 22:40:47,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-23 22:40:47,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-23 22:40:47,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-23 22:40:47,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-23 22:40:47,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-23 22:40:47,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-23 22:40:47,359 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-23 22:40:47,372 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-23 22:40:47,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-23 22:40:47,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-23 22:40:47,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-23 22:40:47,374 INFO L138 SettingsManager]: * Use SBE=true [2019-11-23 22:40:47,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-23 22:40:47,375 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-23 22:40:47,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-23 22:40:47,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-23 22:40:47,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-23 22:40:47,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-23 22:40:47,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-23 22:40:47,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-23 22:40:47,376 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-23 22:40:47,376 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-23 22:40:47,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-23 22:40:47,377 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-23 22:40:47,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-23 22:40:47,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-23 22:40:47,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-23 22:40:47,378 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-23 22:40:47,378 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-23 22:40:47,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-23 22:40:47,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-23 22:40:47,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-23 22:40:47,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-23 22:40:47,379 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-23 22:40:47,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-23 22:40:47,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-23 22:40:47,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-23 22:40:47,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-23 22:40:47,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-23 22:40:47,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-23 22:40:47,678 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-23 22:40:47,679 INFO L275 PluginConnector]: CDTParser initialized [2019-11-23 22:40:47,679 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.2.M1-2.c [2019-11-23 22:40:47,754 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d253c73e/e36ab210e7d24af6b8883da6635de3f5/FLAG7a9e41a60 [2019-11-23 22:40:48,407 INFO L306 CDTParser]: Found 1 translation units. [2019-11-23 22:40:48,408 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_nxt.2.M1-2.c [2019-11-23 22:40:48,437 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d253c73e/e36ab210e7d24af6b8883da6635de3f5/FLAG7a9e41a60 [2019-11-23 22:40:48,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d253c73e/e36ab210e7d24af6b8883da6635de3f5 [2019-11-23 22:40:48,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-23 22:40:48,551 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-23 22:40:48,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-23 22:40:48,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-23 22:40:48,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-23 22:40:48,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:40:48" (1/1) ... [2019-11-23 22:40:48,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e338414 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:48, skipping insertion in model container [2019-11-23 22:40:48,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:40:48" (1/1) ... [2019-11-23 22:40:48,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-23 22:40:48,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-23 22:40:49,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 22:40:49,332 INFO L203 MainTranslator]: Completed pre-run [2019-11-23 22:40:49,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-23 22:40:49,653 INFO L208 MainTranslator]: Completed translation [2019-11-23 22:40:49,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:49 WrapperNode [2019-11-23 22:40:49,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-23 22:40:49,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-23 22:40:49,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-23 22:40:49,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-23 22:40:49,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:49" (1/1) ... [2019-11-23 22:40:49,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:49" (1/1) ... [2019-11-23 22:40:50,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-23 22:40:50,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-23 22:40:50,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-23 22:40:50,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-23 22:40:50,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:49" (1/1) ... [2019-11-23 22:40:50,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:49" (1/1) ... [2019-11-23 22:40:50,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:49" (1/1) ... [2019-11-23 22:40:50,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:49" (1/1) ... [2019-11-23 22:40:50,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:49" (1/1) ... [2019-11-23 22:40:50,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:49" (1/1) ... [2019-11-23 22:40:50,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:49" (1/1) ... [2019-11-23 22:40:50,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-23 22:40:50,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-23 22:40:50,623 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-23 22:40:50,623 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-23 22:40:50,625 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:49" (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 [2019-11-23 22:40:50,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-23 22:40:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-23 22:40:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-23 22:40:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-23 22:40:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-23 22:40:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-23 22:40:50,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-23 22:41:03,841 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-23 22:41:03,842 INFO L284 CfgBuilder]: Removed 1950 assume(true) statements. [2019-11-23 22:41:03,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:41:03 BoogieIcfgContainer [2019-11-23 22:41:03,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-23 22:41:03,846 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-23 22:41:03,846 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-23 22:41:03,849 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-23 22:41:03,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:40:48" (1/3) ... [2019-11-23 22:41:03,851 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61c2db9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:41:03, skipping insertion in model container [2019-11-23 22:41:03,851 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:40:49" (2/3) ... [2019-11-23 22:41:03,852 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61c2db9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:41:03, skipping insertion in model container [2019-11-23 22:41:03,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:41:03" (3/3) ... [2019-11-23 22:41:03,854 INFO L109 eAbstractionObserver]: Analyzing ICFG rekcba_nxt.2.M1-2.c [2019-11-23 22:41:03,864 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-23 22:41:03,874 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 27 error locations. [2019-11-23 22:41:03,886 INFO L249 AbstractCegarLoop]: Starting to check reachability of 27 error locations. [2019-11-23 22:41:03,935 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-23 22:41:03,935 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-23 22:41:03,935 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-23 22:41:03,935 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-23 22:41:03,935 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-23 22:41:03,935 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-23 22:41:03,936 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-23 22:41:03,936 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-23 22:41:03,997 INFO L276 IsEmpty]: Start isEmpty. Operand 3408 states. [2019-11-23 22:41:04,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-11-23 22:41:04,036 INFO L402 BasicCegarLoop]: Found error trace [2019-11-23 22:41:04,038 INFO L410 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-23 22:41:04,039 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-23 22:41:04,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-23 22:41:04,044 INFO L82 PathProgramCache]: Analyzing trace with hash 814848342, now seen corresponding path program 1 times [2019-11-23 22:41:04,052 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-23 22:41:04,052 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775936211] [2019-11-23 22:41:04,052 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-23 22:41:09,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat