java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 01:56:47,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 01:56:47,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 01:56:47,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 01:56:47,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 01:56:47,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 01:56:47,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 01:56:47,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 01:56:47,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 01:56:47,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 01:56:47,546 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 01:56:47,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 01:56:47,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 01:56:47,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 01:56:47,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 01:56:47,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 01:56:47,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 01:56:47,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 01:56:47,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 01:56:47,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 01:56:47,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 01:56:47,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 01:56:47,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 01:56:47,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 01:56:47,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 01:56:47,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 01:56:47,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 01:56:47,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 01:56:47,573 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 [2019-08-22 01:56:47,588 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 01:56:47,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 01:56:47,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 01:56:47,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 01:56:47,591 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 01:56:47,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 01:56:47,591 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 01:56:47,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 01:56:47,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 01:56:47,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 01:56:47,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 01:56:47,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 01:56:47,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 01:56:47,592 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 01:56:47,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 01:56:47,593 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 01:56:47,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 01:56:47,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 01:56:47,594 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 01:56:47,594 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 01:56:47,594 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 01:56:47,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 01:56:47,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 01:56:47,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 01:56:47,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 01:56:47,595 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 01:56:47,595 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 01:56:47,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 01:56:47,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 01:56:47,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 01:56:47,638 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 01:56:47,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 01:56:47,643 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 01:56:47,643 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 01:56:47,644 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-08-22 01:56:47,706 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5032b2f22/eb8cd5dba71b4ec3a8db771b3c05635d/FLAG2eda2dbbb [2019-08-22 01:56:48,372 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 01:56:48,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-08-22 01:56:48,413 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5032b2f22/eb8cd5dba71b4ec3a8db771b3c05635d/FLAG2eda2dbbb [2019-08-22 01:56:48,546 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5032b2f22/eb8cd5dba71b4ec3a8db771b3c05635d [2019-08-22 01:56:48,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 01:56:48,561 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 01:56:48,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 01:56:48,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 01:56:48,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 01:56:48,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:56:48" (1/1) ... [2019-08-22 01:56:48,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@698ab90a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:56:48, skipping insertion in model container [2019-08-22 01:56:48,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:56:48" (1/1) ... [2019-08-22 01:56:48,585 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 01:56:48,712 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 01:56:49,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:56:49,572 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 01:56:49,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:56:50,022 INFO L192 MainTranslator]: Completed translation [2019-08-22 01:56:50,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:56:50 WrapperNode [2019-08-22 01:56:50,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 01:56:50,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 01:56:50,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 01:56:50,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 01:56:50,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:56:50" (1/1) ... [2019-08-22 01:56:50,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:56:50" (1/1) ... [2019-08-22 01:56:50,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:56:50" (1/1) ... [2019-08-22 01:56:50,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:56:50" (1/1) ... [2019-08-22 01:56:50,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:56:50" (1/1) ... [2019-08-22 01:56:50,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:56:50" (1/1) ... [2019-08-22 01:56:50,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:56:50" (1/1) ... [2019-08-22 01:56:50,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 01:56:50,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 01:56:50,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 01:56:50,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 01:56:50,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:56:50" (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 [2019-08-22 01:56:50,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 01:56:50,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 01:56:50,298 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 01:56:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 01:56:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 01:56:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 01:56:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-22 01:56:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 01:56:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 01:56:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 01:56:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 01:56:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 01:56:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 01:56:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 01:56:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 01:56:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-22 01:56:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 01:56:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 01:56:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 01:56:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 01:56:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 01:56:52,952 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 01:56:52,953 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 01:56:52,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:56:52 BoogieIcfgContainer [2019-08-22 01:56:52,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 01:56:52,956 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 01:56:52,956 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 01:56:52,956 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 01:56:52,958 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:56:52" (1/1) ... [2019-08-22 01:56:52,980 INFO L148 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-08-22 01:56:52,991 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 01:56:53,013 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 01:56:53,024 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 01:56:53,026 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 01:56:53,201 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:56:53,202 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:56:53,203 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:56:53,204 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:56:53,221 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-22 01:56:53,223 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 01:56:54,084 WARN L188 SmtUtils]: Spent 856.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2019-08-22 01:56:54,085 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 01:56:54,112 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:56:54,117 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:56:54,121 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:56:54,122 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:56:54,124 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:56:54,125 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:56:54,126 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:56:54,127 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:56:54,128 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:56:54,129 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:56:54,134 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 20 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-22 01:56:54,134 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 01:56:54,892 WARN L188 SmtUtils]: Spent 756.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-08-22 01:56:54,892 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 01:56:54,893 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 01:56:54,894 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:331, output treesize:345 [2019-08-22 01:56:54,972 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 480 [2019-08-22 01:57:26,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:57:26,020 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:57:26,591 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 01:57:26,592 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 01:57:26,594 INFO L179 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 59863#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= main_~check__tmp~11 0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 0 ~__return_8282~0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= 0 main_~check__tmp~11) (<= ~mode3~0 0) (<= ~__return_8282~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0)) [2019-08-22 01:57:26,594 INFO L179 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 59576#(and (<= ~mode2~0 0) (<= main_~check__tmp~3 0) (<= 0 ~mode3~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~__return_6747~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 ~__return_6747~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 main_~check__tmp~3)) [2019-08-22 01:57:26,594 INFO L179 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 59821#(and (<= ~mode2~0 0) (<= 0 main_~check__tmp~8) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~__return_7701~0 0) (<= ~st4~0 1) (<= 0 ~__return_7701~0) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= main_~check__tmp~8 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0)) [2019-08-22 01:57:26,595 INFO L179 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 54158#(and (<= ~__return_7026~0 0) (<= 0 ~mode3~0) (<= main_~main__c1~0 0) (<= 0 main_~check__tmp~19) (<= ~st4~0 1) (<= 1 ~st4~0) (<= main_~check__tmp~19 0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~__return_7026~0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)) [2019-08-22 01:57:26,595 INFO L179 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 55236#(and (<= main_~check__tmp~17 0) (<= ~mode4~0 0) (<= 0 main_~check__tmp~17) (<= ~mode5~0 0) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= 0 ~mode4~0) (<= 0 ~__return_6656~0) (<= ~__return_6656~0 0)) [2019-08-22 01:57:26,595 INFO L179 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 59785#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= 0 ~__return_7517~0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= main_~check__tmp~7 0) (<= ~__return_7517~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 main_~check__tmp~7) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 1 ~st3~0)) [2019-08-22 01:57:26,596 INFO L179 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 59611#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st4~0 1) (<= main_~check__tmp~5 0) (<= ~__return_7116~0 0) (<= 1 ~st4~0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= 0 ~__return_7116~0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 main_~check__tmp~5)) [2019-08-22 01:57:26,596 INFO L179 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 52985#(and (<= ~mode4~0 0) (<= 0 main_~check__tmp~24) (<= ~mode5~0 0) (<= 0 ~__return_8194~0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= main_~check__tmp~24 0) (<= 0 ~mode4~0) (<= ~__return_8194~0 0)) [2019-08-22 01:57:26,596 INFO L179 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 59749#(and (<= ~__return_8826~0 0) (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= 0 main_~check__tmp~14) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 0 ~__return_8826~0) (<= ~mode4~0 0) (<= main_~check__tmp~14 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0)) [2019-08-22 01:57:26,596 INFO L179 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 59720#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~__return_7329~0 0) (<= 0 ~__return_7329~0) (<= ~mode4~0 0) (<= main_~check__tmp~6 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 main_~check__tmp~6) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0)) [2019-08-22 01:57:26,597 INFO L179 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 59643#(or (and (<= main_~main__c1~0 1) (<= 0 main_~main__c1~0)) (and (<= ~mode2~0 0) (<= 0 main_~check__tmp~9) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st4~0 1) (<= main_~check__tmp~9 0) (<= 1 ~st4~0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= ~__return_7871~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 ~__return_7871~0) (<= 1 ~st3~0))) [2019-08-22 01:57:26,597 INFO L179 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 55454#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= ~st4~0 1) (<= 0 ~__return_8464~0) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= ~__return_8464~0 0) (<= 0 main_~check__tmp~12) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= main_~check__tmp~12 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)) [2019-08-22 01:57:26,597 INFO L179 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 54235#(and (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 0 ~__return_7427~0) (<= 0 main_~check__tmp~21) (<= main_~main__c1~0 0) (<= main_~check__tmp~21 0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= ~__return_7427~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0)) [2019-08-22 01:57:26,597 INFO L179 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 59531#(and (<= 0 main_~check__tmp~10) (<= 0 ~__return_8084~0) (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 ~mode2~0) (<= main_~check__tmp~10 0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= ~__return_8084~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)) [2019-08-22 01:57:26,598 INFO L179 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 59482#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= ~__return_6940~0 0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= main_~check__tmp~4 0) (<= ~st4~0 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= 0 main_~check__tmp~4) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 ~__return_6940~0)) [2019-08-22 01:57:26,598 INFO L179 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 54130#(and (<= 0 ~mode3~0) (<= 0 main_~check__tmp~18) (<= main_~check__tmp~18 0) (<= main_~main__c1~0 0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~__return_6821~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 ~__return_6821~0)) [2019-08-22 01:57:26,638 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 01:57:26,638 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 01:57:26,641 INFO L168 Benchmark]: Toolchain (without parser) took 38079.49 ms. Allocated memory was 141.0 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 84.2 MB in the beginning and 187.9 MB in the end (delta: -103.7 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-08-22 01:57:26,642 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 01:57:26,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1457.07 ms. Allocated memory was 141.0 MB in the beginning and 224.9 MB in the end (delta: 83.9 MB). Free memory was 84.0 MB in the beginning and 162.7 MB in the end (delta: -78.7 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. [2019-08-22 01:57:26,644 INFO L168 Benchmark]: Boogie Preprocessor took 197.26 ms. Allocated memory is still 224.9 MB. Free memory was 162.7 MB in the beginning and 154.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-22 01:57:26,645 INFO L168 Benchmark]: RCFGBuilder took 2734.11 ms. Allocated memory was 224.9 MB in the beginning and 264.8 MB in the end (delta: 39.8 MB). Free memory was 153.3 MB in the beginning and 184.3 MB in the end (delta: -31.0 MB). Peak memory consumption was 111.0 MB. Max. memory is 7.1 GB. [2019-08-22 01:57:26,646 INFO L168 Benchmark]: Symbolic Interpretation took 33682.57 ms. Allocated memory was 264.8 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 184.3 MB in the beginning and 187.9 MB in the end (delta: -3.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-08-22 01:57:26,650 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1544]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 59863#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= main_~check__tmp~11 0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 0 ~__return_8282~0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= 0 main_~check__tmp~11) (<= ~mode3~0 0) (<= ~__return_8282~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 919]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 59576#(and (<= ~mode2~0 0) (<= main_~check__tmp~3 0) (<= 0 ~mode3~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~__return_6747~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 ~__return_6747~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 main_~check__tmp~3)). Possible FailurePath: - UnprovableResult [Line: 1310]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 59821#(and (<= ~mode2~0 0) (<= 0 main_~check__tmp~8) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~__return_7701~0 0) (<= ~st4~0 1) (<= 0 ~__return_7701~0) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= main_~check__tmp~8 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0)). Possible FailurePath: - UnprovableResult [Line: 2191]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 54158#(and (<= ~__return_7026~0 0) (<= 0 ~mode3~0) (<= main_~main__c1~0 0) (<= 0 main_~check__tmp~19) (<= ~st4~0 1) (<= 1 ~st4~0) (<= main_~check__tmp~19 0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~__return_7026~0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 2062]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 55236#(and (<= main_~check__tmp~17 0) (<= ~mode4~0 0) (<= 0 main_~check__tmp~17) (<= ~mode5~0 0) (<= 0 ~mode3~0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= 0 ~mode4~0) (<= 0 ~__return_6656~0) (<= ~__return_6656~0 0)). Possible FailurePath: - UnprovableResult [Line: 1232]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 59785#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= 0 ~__return_7517~0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= main_~check__tmp~7 0) (<= ~__return_7517~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 main_~check__tmp~7) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 1 ~st3~0)). Possible FailurePath: - UnprovableResult [Line: 1062]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 59611#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st4~0 1) (<= main_~check__tmp~5 0) (<= ~__return_7116~0 0) (<= 1 ~st4~0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= 0 ~__return_7116~0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 main_~check__tmp~5)). Possible FailurePath: - UnprovableResult [Line: 2580]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 52985#(and (<= ~mode4~0 0) (<= 0 main_~check__tmp~24) (<= ~mode5~0 0) (<= 0 ~__return_8194~0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= main_~main__c1~0 0) (<= main_~check__tmp~24 0) (<= 0 ~mode4~0) (<= ~__return_8194~0 0)). Possible FailurePath: - UnprovableResult [Line: 1764]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 59749#(and (<= ~__return_8826~0 0) (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= 0 main_~check__tmp~14) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= 0 ~__return_8826~0) (<= ~mode4~0 0) (<= main_~check__tmp~14 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0)). Possible FailurePath: - UnprovableResult [Line: 1181]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 59720#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~__return_7329~0 0) (<= 0 ~__return_7329~0) (<= ~mode4~0 0) (<= main_~check__tmp~6 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 main_~check__tmp~6) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0)). Possible FailurePath: - UnprovableResult [Line: 584]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 59643#(or (and (<= main_~main__c1~0 1) (<= 0 main_~main__c1~0)) (and (<= ~mode2~0 0) (<= 0 main_~check__tmp~9) (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st4~0 1) (<= main_~check__tmp~9 0) (<= 1 ~st4~0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= ~__return_7871~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 ~__return_7871~0) (<= 1 ~st3~0))). Possible FailurePath: - UnprovableResult [Line: 1622]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 55454#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= ~st4~0 1) (<= 0 ~__return_8464~0) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= ~__return_8464~0 0) (<= 0 main_~check__tmp~12) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= main_~check__tmp~12 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 2333]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 54235#(and (<= 0 ~mode3~0) (<= ~st3~0 1) (<= 0 ~__return_7427~0) (<= 0 main_~check__tmp~21) (<= main_~main__c1~0 0) (<= main_~check__tmp~21 0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= ~__return_7427~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 1 ~st3~0)). Possible FailurePath: - UnprovableResult [Line: 1493]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 59531#(and (<= 0 main_~check__tmp~10) (<= 0 ~__return_8084~0) (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= 1 ~st2~0) (<= 0 ~mode2~0) (<= main_~check__tmp~10 0) (<= main_~main__c1~0 0) (<= ~st2~0 1) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= ~__return_8084~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 1011]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 59482#(and (<= ~mode2~0 0) (<= 0 ~mode3~0) (<= ~__return_6940~0 0) (<= 0 ~mode2~0) (<= main_~main__c1~0 0) (<= main_~check__tmp~4 0) (<= ~st4~0 1) (<= 1 ~st4~0) (<= ~mode4~0 0) (<= ~mode5~0 0) (<= 0 main_~check__tmp~4) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= 0 ~mode4~0) (<= 0 ~__return_6940~0)). Possible FailurePath: - UnprovableResult [Line: 2113]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 54130#(and (<= 0 ~mode3~0) (<= 0 main_~check__tmp~18) (<= main_~check__tmp~18 0) (<= main_~main__c1~0 0) (<= 1 ~st5~0) (<= ~mode4~0 0) (<= ~__return_6821~0 0) (<= ~mode5~0 0) (<= ~mode3~0 0) (<= 0 ~mode5~0) (<= 0 main_~main__c1~0) (<= ~st5~0 1) (<= 0 ~mode4~0) (<= 0 ~__return_6821~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1457.07 ms. Allocated memory was 141.0 MB in the beginning and 224.9 MB in the end (delta: 83.9 MB). Free memory was 84.0 MB in the beginning and 162.7 MB in the end (delta: -78.7 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 197.26 ms. Allocated memory is still 224.9 MB. Free memory was 162.7 MB in the beginning and 154.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2734.11 ms. Allocated memory was 224.9 MB in the beginning and 264.8 MB in the end (delta: 39.8 MB). Free memory was 153.3 MB in the beginning and 184.3 MB in the end (delta: -31.0 MB). Peak memory consumption was 111.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 33682.57 ms. Allocated memory was 264.8 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 184.3 MB in the beginning and 187.9 MB in the end (delta: -3.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...