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/float-benchs/rlim_invariant.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:39:31,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:39:31,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:39:31,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:39:31,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:39:31,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:39:31,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:39:31,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:39:31,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:39:31,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:39:31,921 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:39:31,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:39:31,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:39:31,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:39:31,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:39:31,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:39:31,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:39:31,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:39:31,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:39:31,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:39:31,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:39:31,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:39:31,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:39:31,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:39:31,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:39:31,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:39:31,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:39:31,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:39:31,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:39:31,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:39:31,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:39:31,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:39:31,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:39:31,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:39:31,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:39:31,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:39:31,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:39:31,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:39:31,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:39:31,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:39:31,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:39:31,947 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 [2019-08-14 19:39:31,961 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:39:31,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:39:31,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:39:31,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:39:31,963 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:39:31,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:39:31,964 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:39:31,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:39:31,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:39:31,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:39:31,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:39:31,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:39:31,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:39:31,965 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:39:31,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:39:31,965 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:39:31,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:39:31,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:39:31,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:39:31,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:39:31,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:39:31,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:39:31,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:39:31,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:39:31,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:39:31,967 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:39:31,967 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:39:31,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:39:31,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:39:32,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:39:32,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:39:32,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:39:32,025 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:39:32,026 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:39:32,026 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/rlim_invariant.c.v+nlh-reducer.c [2019-08-14 19:39:32,087 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bb349b4d/570e49d71a7a4efcb02691d5ecff10b8/FLAG251d13ae8 [2019-08-14 19:39:32,543 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:39:32,544 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/rlim_invariant.c.v+nlh-reducer.c [2019-08-14 19:39:32,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bb349b4d/570e49d71a7a4efcb02691d5ecff10b8/FLAG251d13ae8 [2019-08-14 19:39:32,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bb349b4d/570e49d71a7a4efcb02691d5ecff10b8 [2019-08-14 19:39:32,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:39:32,963 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:39:32,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:39:32,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:39:32,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:39:32,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:39:32" (1/1) ... [2019-08-14 19:39:32,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4648174c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:32, skipping insertion in model container [2019-08-14 19:39:32,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:39:32" (1/1) ... [2019-08-14 19:39:32,978 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:39:33,010 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:39:33,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:39:33,193 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:39:33,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:39:33,361 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:39:33,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:33 WrapperNode [2019-08-14 19:39:33,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:39:33,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:39:33,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:39:33,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:39:33,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:33" (1/1) ... [2019-08-14 19:39:33,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:33" (1/1) ... [2019-08-14 19:39:33,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:33" (1/1) ... [2019-08-14 19:39:33,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:33" (1/1) ... [2019-08-14 19:39:33,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:33" (1/1) ... [2019-08-14 19:39:33,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:33" (1/1) ... [2019-08-14 19:39:33,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:33" (1/1) ... [2019-08-14 19:39:33,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:39:33,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:39:33,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:39:33,394 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:39:33,395 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:33" (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 [2019-08-14 19:39:33,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:39:33,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:39:33,447 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:39:33,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:39:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-14 19:39:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 19:39:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-14 19:39:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:39:33,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:39:33,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:39:33,790 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:39:33,791 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-14 19:39:33,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:39:33 BoogieIcfgContainer [2019-08-14 19:39:33,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:39:33,792 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:39:33,792 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:39:33,793 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:39:33,793 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:39:33" (1/1) ... [2019-08-14 19:39:37,499 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:39:37,503 INFO L168 Benchmark]: Toolchain (without parser) took 4538.58 ms. Allocated memory was 139.5 MB in the beginning and 397.9 MB in the end (delta: 258.5 MB). Free memory was 86.7 MB in the beginning and 358.9 MB in the end (delta: -272.2 MB). Peak memory consumption was 266.4 MB. Max. memory is 7.1 GB. [2019-08-14 19:39:37,505 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 19:39:37,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.57 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 86.5 MB in the beginning and 177.2 MB in the end (delta: -90.7 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-08-14 19:39:37,507 INFO L168 Benchmark]: Boogie Preprocessor took 31.31 ms. Allocated memory is still 199.2 MB. Free memory was 177.2 MB in the beginning and 174.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-14 19:39:37,510 INFO L168 Benchmark]: RCFGBuilder took 397.81 ms. Allocated memory is still 199.2 MB. Free memory was 174.9 MB in the beginning and 155.0 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2019-08-14 19:39:37,510 INFO L168 Benchmark]: Symbolic Interpretation took 3707.57 ms. Allocated memory was 199.2 MB in the beginning and 397.9 MB in the end (delta: 198.7 MB). Free memory was 155.0 MB in the beginning and 358.9 MB in the end (delta: -203.9 MB). Peak memory consumption was 274.9 MB. Max. memory is 7.1 GB. [2019-08-14 19:39:37,521 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 65]: 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 21351#(and (= main_~__tmp_1~0 main_~main____CPAchecker_TMP_2~0) (or (and (= 0 main_~main____CPAchecker_TMP_2~0) (or (and (= |old(~__tmp_160_0~0)| ~__tmp_160_0~0) (= |old(~__tmp_160_2~0)| 0) (= ~__tmp_142_1~0 |old(~__tmp_142_1~0)|) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (= |old(~__tmp_160_1~0)| ~__tmp_160_1~0) (= 1 main_~main____CPAchecker_TMP_1~0) (= |old(~__tmp_160_0~0)| 0) (= |old(~__tmp_136_0~0)| 0) (= |old(~__tmp_160_1~0)| 0) (= |old(~__return_165~0)| 0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__return_165~0)| ~__return_165~0) (= main_~main__Y~0 main_~main__X~0) (= ~__tmp_136_0~0 |old(~__tmp_136_0~0)|) (= |old(~__tmp_160_2~0)| ~__tmp_160_2~0) (= 0 |old(~__tmp_142_1~0)|) (= 0 main_~main__i~0) (= 0 |old(~__tmp_142_0~0)|) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (< main_~main__i~0 100000) (= ~__tmp_142_0~0 |old(~__tmp_142_0~0)|)) (and (= |old(~__tmp_160_0~0)| ~__tmp_160_0~0) (= |old(~__tmp_160_2~0)| 0) (= ~__tmp_142_1~0 |old(~__tmp_142_1~0)|) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (= |old(~__tmp_160_1~0)| ~__tmp_160_1~0) (= 1 main_~main____CPAchecker_TMP_1~0) (= |old(~__tmp_160_0~0)| 0) (= |old(~__tmp_136_0~0)| 0) (= |old(~__tmp_160_1~0)| 0) (= |old(~__return_165~0)| 0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__return_165~0)| ~__return_165~0) (= ~__tmp_136_0~0 |old(~__tmp_136_0~0)|) (= |old(~__tmp_160_2~0)| ~__tmp_160_2~0) (= 0 |old(~__tmp_142_1~0)|) (= 0 main_~main__i~0) (= 0 |old(~__tmp_142_0~0)|) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (< main_~main__i~0 100000) (= ~__tmp_142_0~0 |old(~__tmp_142_0~0)|)))) (and (= 1 main_~main____CPAchecker_TMP_2~0) (or (and (= |old(~__tmp_160_0~0)| ~__tmp_160_0~0) (= |old(~__tmp_160_2~0)| 0) (= ~__tmp_142_1~0 |old(~__tmp_142_1~0)|) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (= |old(~__tmp_160_1~0)| ~__tmp_160_1~0) (= 1 main_~main____CPAchecker_TMP_1~0) (= |old(~__tmp_160_0~0)| 0) (= |old(~__tmp_136_0~0)| 0) (= |old(~__tmp_160_1~0)| 0) (= |old(~__return_165~0)| 0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__return_165~0)| ~__return_165~0) (= main_~main__Y~0 main_~main__X~0) (= ~__tmp_136_0~0 |old(~__tmp_136_0~0)|) (= |old(~__tmp_160_2~0)| ~__tmp_160_2~0) (= 0 |old(~__tmp_142_1~0)|) (= 0 main_~main__i~0) (= 0 |old(~__tmp_142_0~0)|) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (< main_~main__i~0 100000) (= ~__tmp_142_0~0 |old(~__tmp_142_0~0)|)) (and (= |old(~__tmp_160_0~0)| ~__tmp_160_0~0) (= |old(~__tmp_160_2~0)| 0) (= ~__tmp_142_1~0 |old(~__tmp_142_1~0)|) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (= |old(~__tmp_160_1~0)| ~__tmp_160_1~0) (= 1 main_~main____CPAchecker_TMP_1~0) (= |old(~__tmp_160_0~0)| 0) (= |old(~__tmp_136_0~0)| 0) (= |old(~__tmp_160_1~0)| 0) (= |old(~__return_165~0)| 0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__return_165~0)| ~__return_165~0) (= ~__tmp_136_0~0 |old(~__tmp_136_0~0)|) (= |old(~__tmp_160_2~0)| ~__tmp_160_2~0) (= 0 |old(~__tmp_142_1~0)|) (= 0 main_~main__i~0) (= 0 |old(~__tmp_142_0~0)|) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (< main_~main__i~0 100000) (= ~__tmp_142_0~0 |old(~__tmp_142_0~0)|))))) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0)). Possible FailurePath: - UnprovableResult [Line: 121]: 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 21337#(and (= main_~__VERIFIER_assert__cond~1 0) (= main_~__tmp_2~0 main_~main____CPAchecker_TMP_2~1) (or (= 0 main_~main____CPAchecker_TMP_2~1) (= 1 main_~main____CPAchecker_TMP_2~1)) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 398.57 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 86.5 MB in the beginning and 177.2 MB in the end (delta: -90.7 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 31.31 ms. Allocated memory is still 199.2 MB. Free memory was 177.2 MB in the beginning and 174.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 397.81 ms. Allocated memory is still 199.2 MB. Free memory was 174.9 MB in the beginning and 155.0 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3707.57 ms. Allocated memory was 199.2 MB in the beginning and 397.9 MB in the end (delta: 198.7 MB). Free memory was 155.0 MB in the beginning and 358.9 MB in the end (delta: -203.9 MB). Peak memory consumption was 274.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...