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.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 06:13:52,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 06:13:52,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 06:13:53,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 06:13:53,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 06:13:53,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 06:13:53,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 06:13:53,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 06:13:53,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 06:13:53,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 06:13:53,012 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 06:13:53,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 06:13:53,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 06:13:53,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 06:13:53,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 06:13:53,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 06:13:53,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 06:13:53,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 06:13:53,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 06:13:53,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 06:13:53,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 06:13:53,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 06:13:53,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 06:13:53,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 06:13:53,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 06:13:53,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 06:13:53,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 06:13:53,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 06:13:53,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 06:13:53,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 06:13:53,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 06:13:53,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 06:13:53,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 06:13:53,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 06:13:53,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 06:13:53,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 06:13:53,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 06:13:53,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 06:13:53,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 06:13:53,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 06:13:53,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 06:13:53,039 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 [2019-08-10 06:13:53,053 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 06:13:53,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 06:13:53,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 06:13:53,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 06:13:53,055 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 06:13:53,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 06:13:53,056 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 06:13:53,056 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 06:13:53,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 06:13:53,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 06:13:53,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 06:13:53,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 06:13:53,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 06:13:53,057 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 06:13:53,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 06:13:53,058 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 06:13:53,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 06:13:53,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 06:13:53,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 06:13:53,059 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 06:13:53,059 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 06:13:53,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 06:13:53,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 06:13:53,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 06:13:53,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 06:13:53,060 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 06:13:53,060 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 06:13:53,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 06:13:53,060 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 06:13:53,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 06:13:53,102 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 06:13:53,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 06:13:53,107 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 06:13:53,108 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 06:13:53,108 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-08-10 06:13:53,168 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6647cf171/806ebbcb65c84afd8da1061589581515/FLAGcb0cd50f5 [2019-08-10 06:13:53,701 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 06:13:53,703 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-08-10 06:13:53,721 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6647cf171/806ebbcb65c84afd8da1061589581515/FLAGcb0cd50f5 [2019-08-10 06:13:54,035 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6647cf171/806ebbcb65c84afd8da1061589581515 [2019-08-10 06:13:54,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 06:13:54,046 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 06:13:54,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 06:13:54,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 06:13:54,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 06:13:54,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:13:54" (1/1) ... [2019-08-10 06:13:54,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4575473c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:13:54, skipping insertion in model container [2019-08-10 06:13:54,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:13:54" (1/1) ... [2019-08-10 06:13:54,066 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 06:13:54,129 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 06:13:54,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:13:54,575 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 06:13:54,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:13:54,697 INFO L192 MainTranslator]: Completed translation [2019-08-10 06:13:54,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:13:54 WrapperNode [2019-08-10 06:13:54,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 06:13:54,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 06:13:54,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 06:13:54,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 06:13:54,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:13:54" (1/1) ... [2019-08-10 06:13:54,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:13:54" (1/1) ... [2019-08-10 06:13:54,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:13:54" (1/1) ... [2019-08-10 06:13:54,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:13:54" (1/1) ... [2019-08-10 06:13:54,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:13:54" (1/1) ... [2019-08-10 06:13:54,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:13:54" (1/1) ... [2019-08-10 06:13:54,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:13:54" (1/1) ... [2019-08-10 06:13:54,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 06:13:54,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 06:13:54,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 06:13:54,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 06:13:54,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:13:54" (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 [2019-08-10 06:13:54,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 06:13:54,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 06:13:54,841 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 06:13:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 06:13:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 06:13:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 06:13:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 06:13:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 06:13:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 06:13:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 06:13:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 06:13:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 06:13:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 06:13:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 06:13:54,843 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 06:13:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 06:13:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 06:13:54,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 06:13:55,657 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 06:13:55,658 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 06:13:55,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:13:55 BoogieIcfgContainer [2019-08-10 06:13:55,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 06:13:55,660 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 06:13:55,660 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 06:13:55,661 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 06:13:55,662 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:13:55" (1/1) ... [2019-08-10 06:13:56,033 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-10 06:13:56,206 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-10 06:15:54,794 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 06:15:54,802 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 06:15:54,804 INFO L168 Benchmark]: Toolchain (without parser) took 120757.89 ms. Allocated memory was 137.9 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 86.9 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2019-08-10 06:15:54,805 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.9 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. [2019-08-10 06:15:54,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.04 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 86.5 MB in the beginning and 171.6 MB in the end (delta: -85.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2019-08-10 06:15:54,807 INFO L168 Benchmark]: Boogie Preprocessor took 76.97 ms. Allocated memory is still 198.2 MB. Free memory was 171.6 MB in the beginning and 169.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-10 06:15:54,817 INFO L168 Benchmark]: RCFGBuilder took 879.98 ms. Allocated memory is still 198.2 MB. Free memory was 169.1 MB in the beginning and 123.3 MB in the end (delta: 45.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 7.1 GB. [2019-08-10 06:15:54,818 INFO L168 Benchmark]: Symbolic Interpretation took 119141.94 ms. Allocated memory was 198.2 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 123.3 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2019-08-10 06:15:54,823 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 575]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 417729#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= 0 (mod main_~assert__arg~3 256)) (= main_~main__c1~0 ~__return_1693~0) (= main_~__tmp_4~0 main_~assert__arg~3) (= ~__return_1693~0 main_~check__tmp~1) (not (= (+ ~st3~0 ~st1~0 ~st2~0) 0)) (= 0 ~mode3~0) (or (and (= ~nomsg~0 main_~node3__m3~1) (= 0 ~mode2~0)) (= ~mode2~0 0)) (= main_~__tmp_4~0 (ite (= main_~main__c1~0 0) 0 1)) (= 0 main_~check__tmp~1) (<= (+ ~st3~0 ~st1~0 ~st2~0) 1) (= ~p3_new~0 ~nomsg~0) (not (<= 3 ~r1~0))). Possible FailurePath: - UnprovableResult [Line: 369]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 417603#(and (= 0 (mod main_~assert__arg~2 256)) (or (and (= main_~__tmp_3~0 1) (not (= main_~main__c1~0 0))) (and (= main_~__tmp_3~0 0) (= main_~main__c1~0 0))) (or (and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (and (= ~nomsg~0 main_~node3__m3~1) (= 0 ~mode2~0)) (= ~mode2~0 0)) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= main_~main__c1~0 ~__return_1712~0) (= 0 main_~check__tmp~1) (= ~__return_1712~0 main_~check__tmp~1) (= ~p3_new~0 ~nomsg~0) (= ~__tmp_1617_0~0 main_~main____CPAchecker_TMP_0~0) (= 0 ~mode3~0)) (and (= ~__return_1616~0 main_~check__tmp~2) (= main_~main__c1~0 ~__return_1616~0))) (= main_~__tmp_3~0 main_~assert__arg~2) (= ~__tmp_1617_0~0 main_~main____CPAchecker_TMP_0~1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.9 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 655.04 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 86.5 MB in the beginning and 171.6 MB in the end (delta: -85.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 76.97 ms. Allocated memory is still 198.2 MB. Free memory was 171.6 MB in the beginning and 169.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 879.98 ms. Allocated memory is still 198.2 MB. Free memory was 169.1 MB in the beginning and 123.3 MB in the end (delta: 45.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 119141.94 ms. Allocated memory was 198.2 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 123.3 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...