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/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:22:16,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:22:16,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:22:16,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-18 07:22:16,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:22:16,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:22:16,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:22:16,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:22:16,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:22:16,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:22:16,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:22:16,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:22:16,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:22:16,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:22:16,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:22:16,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:22:16,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 07:22:16,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:22:16,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:22:16,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:22:16,398 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 [2019-08-18 07:22:16,412 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:22:16,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:22:16,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:22:16,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:22:16,414 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:22:16,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:22:16,415 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:22:16,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:22:16,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:22:16,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:22:16,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:22:16,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:22:16,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:22:16,416 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:22:16,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:22:16,416 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:22:16,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:22:16,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:22:16,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:22:16,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:22:16,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:22:16,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:22:16,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:22:16,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:22:16,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:22:16,418 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:22:16,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:22:16,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:22:16,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:22:16,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:22:16,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:22:16,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:22:16,465 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:22:16,465 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:22:16,466 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c [2019-08-18 07:22:16,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4748a432/169e60ad0d89447b8c3f4813edb482ef/FLAG38ed90865 [2019-08-18 07:22:17,040 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:22:17,041 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c [2019-08-18 07:22:17,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4748a432/169e60ad0d89447b8c3f4813edb482ef/FLAG38ed90865 [2019-08-18 07:22:17,375 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4748a432/169e60ad0d89447b8c3f4813edb482ef [2019-08-18 07:22:17,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:22:17,388 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:22:17,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:22:17,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:22:17,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:22:17,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:22:17" (1/1) ... [2019-08-18 07:22:17,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e859c65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:17, skipping insertion in model container [2019-08-18 07:22:17,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:22:17" (1/1) ... [2019-08-18 07:22:17,403 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:22:17,453 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:22:17,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:22:17,822 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:22:17,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:22:17,943 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:22:17,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:17 WrapperNode [2019-08-18 07:22:17,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:22:17,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:22:17,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:22:17,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:22:17,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:17" (1/1) ... [2019-08-18 07:22:17,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:17" (1/1) ... [2019-08-18 07:22:17,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:17" (1/1) ... [2019-08-18 07:22:17,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:17" (1/1) ... [2019-08-18 07:22:18,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:17" (1/1) ... [2019-08-18 07:22:18,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:17" (1/1) ... [2019-08-18 07:22:18,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:17" (1/1) ... [2019-08-18 07:22:18,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:22:18,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:22:18,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:22:18,019 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:22:18,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:17" (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 [2019-08-18 07:22:18,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:22:18,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:22:18,089 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:22:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:22:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-08-18 07:22:18,089 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-08-18 07:22:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:22:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 07:22:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 07:22:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:22:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:22:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-18 07:22:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:22:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:22:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:22:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:22:18,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:22:18,786 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:22:18,786 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 07:22:18,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:22:18 BoogieIcfgContainer [2019-08-18 07:22:18,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:22:18,789 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:22:18,789 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:22:18,790 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:22:18,791 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:22:18" (1/1) ... [2019-08-18 07:22:18,812 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:22:18,817 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:22:18,832 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:22:18,842 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:22:18,844 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:22:18,950 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_13|], 21=[|v_#valid_25|]} [2019-08-18 07:22:18,976 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:22:18,979 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:22:18,982 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:22:19,003 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-18 07:22:19,005 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:22:19,244 WARN L188 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-18 07:22:19,245 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:22:19,253 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:22:19,255 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:22:19,257 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:22:19,260 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:22:19,261 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:22:19,263 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:22:19,274 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:22:19,276 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:22:19,277 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:22:19,283 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2019-08-18 07:22:19,284 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:22:19,500 WARN L188 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-08-18 07:22:19,500 INFO L567 ElimStorePlain]: treesize reduction 12, result has 92.3 percent of original size [2019-08-18 07:22:19,501 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:22:19,502 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:180, output treesize:143 [2019-08-18 07:22:19,520 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 88 [2019-08-18 07:22:49,750 INFO L235 Elim1Store]: Index analysis took 29921 ms [2019-08-18 07:23:20,764 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 820 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 2094 treesize of output 2173 [2019-08-18 07:23:20,767 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:23:25,894 INFO L235 Elim1Store]: Index analysis took 5033 ms [2019-08-18 07:23:31,077 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 820 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 2094 treesize of output 2173 [2019-08-18 07:23:31,080 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:23:57,448 WARN L188 SmtUtils]: Spent 26.37 s on a formula simplification that was a NOOP. DAG size: 932 [2019-08-18 07:23:57,449 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:24:02,493 INFO L235 Elim1Store]: Index analysis took 4954 ms [2019-08-18 07:24:07,562 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 820 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 2173 treesize of output 2252 [2019-08-18 07:24:07,579 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:24:12,000 INFO L235 Elim1Store]: Index analysis took 4360 ms [2019-08-18 07:24:16,643 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 820 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 2173 treesize of output 2252 [2019-08-18 07:24:16,647 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:24:30,754 WARN L188 SmtUtils]: Spent 14.10 s on a formula simplification that was a NOOP. DAG size: 971 [2019-08-18 07:24:30,755 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:24:30,758 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:24:30,759 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:4189, output treesize:4505 [2019-08-18 07:24:30,798 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:24:30,800 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:24:30,810 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:24:30,829 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 07:24:30,878 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:24:30,900 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:24:30,902 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:24:30,907 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:24:30,909 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:24:30,932 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:24:30,936 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:24:30,996 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:24:30,997 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:24:31,000 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 75#(and (or (and (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 1) (< (mod ~Id_MCDC_93~0 4294967296) 42) (<= 0 (mod ~Id_MCDC_93~0 4294967296)) (= ~Id_MCDC_93~0 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 0) (not (< (mod ~Id_MCDC_93~0 4294967296) 42)) (<= 0 (mod ~Id_MCDC_93~0 4294967296)) (= ~Id_MCDC_93~0 main_~Id_MCDC_89__Id_MCDC_96~0))) (= main_~__tmp_2~0 main_~__VERIFIER_assert__Id_MCDC_92~0) (= 0 main_~__VERIFIER_assert__Id_MCDC_92~0) (= main_~__tmp_2~0 main_~Id_MCDC_89____CPAchecker_TMP_1~0)) [2019-08-18 07:24:31,009 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:24:31,010 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:24:31,014 INFO L168 Benchmark]: Toolchain (without parser) took 133623.97 ms. Allocated memory was 132.6 MB in the beginning and 272.1 MB in the end (delta: 139.5 MB). Free memory was 86.2 MB in the beginning and 137.5 MB in the end (delta: -51.2 MB). Peak memory consumption was 279.8 MB. Max. memory is 7.1 GB. [2019-08-18 07:24:31,015 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-18 07:24:31,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 555.07 ms. Allocated memory was 132.6 MB in the beginning and 201.3 MB in the end (delta: 68.7 MB). Free memory was 86.0 MB in the beginning and 171.5 MB in the end (delta: -85.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:24:31,021 INFO L168 Benchmark]: Boogie Preprocessor took 73.95 ms. Allocated memory is still 201.3 MB. Free memory was 171.5 MB in the beginning and 167.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:24:31,022 INFO L168 Benchmark]: RCFGBuilder took 770.18 ms. Allocated memory is still 201.3 MB. Free memory was 167.4 MB in the beginning and 95.9 MB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:24:31,024 INFO L168 Benchmark]: Symbolic Interpretation took 132220.64 ms. Allocated memory was 201.3 MB in the beginning and 272.1 MB in the end (delta: 70.8 MB). Free memory was 95.9 MB in the beginning and 137.5 MB in the end (delta: -41.6 MB). Peak memory consumption was 220.8 MB. Max. memory is 7.1 GB. [2019-08-18 07:24:31,037 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 191]: 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 75#(and (or (and (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 1) (< (mod ~Id_MCDC_93~0 4294967296) 42) (<= 0 (mod ~Id_MCDC_93~0 4294967296)) (= ~Id_MCDC_93~0 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 0) (not (< (mod ~Id_MCDC_93~0 4294967296) 42)) (<= 0 (mod ~Id_MCDC_93~0 4294967296)) (= ~Id_MCDC_93~0 main_~Id_MCDC_89__Id_MCDC_96~0))) (= main_~__tmp_2~0 main_~__VERIFIER_assert__Id_MCDC_92~0) (= 0 main_~__VERIFIER_assert__Id_MCDC_92~0) (= main_~__tmp_2~0 main_~Id_MCDC_89____CPAchecker_TMP_1~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 555.07 ms. Allocated memory was 132.6 MB in the beginning and 201.3 MB in the end (delta: 68.7 MB). Free memory was 86.0 MB in the beginning and 171.5 MB in the end (delta: -85.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.95 ms. Allocated memory is still 201.3 MB. Free memory was 171.5 MB in the beginning and 167.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 770.18 ms. Allocated memory is still 201.3 MB. Free memory was 167.4 MB in the beginning and 95.9 MB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 132220.64 ms. Allocated memory was 201.3 MB in the beginning and 272.1 MB in the end (delta: 70.8 MB). Free memory was 95.9 MB in the beginning and 137.5 MB in the end (delta: -41.6 MB). Peak memory consumption was 220.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...