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/filter1.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:39:06,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:39:06,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:39:06,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:39:06,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:39:06,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:39:06,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:39:06,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:39:06,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:39:06,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:39:06,850 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:39:06,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:39:06,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:39:06,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:39:06,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:39:06,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:39:06,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:39:06,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:39:06,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:39:06,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:39:06,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:39:06,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:39:06,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:39:06,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:39:06,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:39:06,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:39:06,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:39:06,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:39:06,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:39:06,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:39:06,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:39:06,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:39:06,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:39:06,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:39:06,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:39:06,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:39:06,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:39:06,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:39:06,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:39:06,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:39:06,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:39:06,880 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 19:39:06,895 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:39:06,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:39:06,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:39:06,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:39:06,897 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:39:06,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:39:06,898 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:39:06,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:39:06,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:39:06,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:39:06,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:39:06,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:39:06,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:39:06,900 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:39:06,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:39:06,901 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:39:06,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:39:06,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:39:06,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:39:06,901 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:39:06,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:39:06,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:39:06,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:39:06,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:39:06,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:39:06,903 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:39:06,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:39:06,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:39:06,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:39:06,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:39:06,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:39:06,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:39:06,978 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:39:06,978 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:39:06,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/filter1.c.v+nlh-reducer.c [2019-08-14 19:39:07,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6940c8fc0/c2c97cd1f4fc4dbf9d96ff5b485daba9/FLAG73a4aaaed [2019-08-14 19:39:07,496 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:39:07,497 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/filter1.c.v+nlh-reducer.c [2019-08-14 19:39:07,504 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6940c8fc0/c2c97cd1f4fc4dbf9d96ff5b485daba9/FLAG73a4aaaed [2019-08-14 19:39:07,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6940c8fc0/c2c97cd1f4fc4dbf9d96ff5b485daba9 [2019-08-14 19:39:07,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:39:07,919 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:39:07,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:39:07,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:39:07,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:39:07,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:39:07" (1/1) ... [2019-08-14 19:39:07,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a892bdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:07, skipping insertion in model container [2019-08-14 19:39:07,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:39:07" (1/1) ... [2019-08-14 19:39:07,939 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:39:07,973 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:39:08,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:39:08,222 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:39:08,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:39:08,356 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:39:08,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:08 WrapperNode [2019-08-14 19:39:08,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:39:08,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:39:08,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:39:08,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:39:08,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:08" (1/1) ... [2019-08-14 19:39:08,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:08" (1/1) ... [2019-08-14 19:39:08,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:08" (1/1) ... [2019-08-14 19:39:08,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:08" (1/1) ... [2019-08-14 19:39:08,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:08" (1/1) ... [2019-08-14 19:39:08,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:08" (1/1) ... [2019-08-14 19:39:08,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:08" (1/1) ... [2019-08-14 19:39:08,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:39:08,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:39:08,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:39:08,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:39:08,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:39:08" (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 19:39:08,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:39:08,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:39:08,443 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:39:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:39:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 19:39:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-14 19:39:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 19:39:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-14 19:39:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:39:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:39:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:39:08,713 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:39:08,714 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-14 19:39:08,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:39:08 BoogieIcfgContainer [2019-08-14 19:39:08,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:39:08,715 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:39:08,716 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:39:08,716 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:39:08,717 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:39:08" (1/1) ... [2019-08-14 19:39:09,054 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:39:09,057 INFO L168 Benchmark]: Toolchain (without parser) took 1139.48 ms. Allocated memory was 130.5 MB in the beginning and 197.7 MB in the end (delta: 67.1 MB). Free memory was 86.1 MB in the beginning and 134.6 MB in the end (delta: -48.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2019-08-14 19:39:09,058 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 130.5 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-14 19:39:09,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 437.23 ms. Allocated memory was 130.5 MB in the beginning and 197.7 MB in the end (delta: 67.1 MB). Free memory was 85.9 MB in the beginning and 175.0 MB in the end (delta: -89.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-08-14 19:39:09,060 INFO L168 Benchmark]: Boogie Preprocessor took 31.73 ms. Allocated memory is still 197.7 MB. Free memory was 175.0 MB in the beginning and 172.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-14 19:39:09,061 INFO L168 Benchmark]: RCFGBuilder took 325.64 ms. Allocated memory is still 197.7 MB. Free memory was 172.6 MB in the beginning and 155.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 7.1 GB. [2019-08-14 19:39:09,062 INFO L168 Benchmark]: Symbolic Interpretation took 339.01 ms. Allocated memory is still 197.7 MB. Free memory was 155.2 MB in the beginning and 134.6 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-08-14 19:39:09,066 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 54]: 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 156#(and (= main_~__tmp_1~0 main_~main____CPAchecker_TMP_2~0) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (or (and (= 1 main_~main____CPAchecker_TMP_2~0) (= main_~main__E1~0 main_~main__E0~0) (or (and (= |old(~__tmp_129_1~0)| 0) (= |old(~__tmp_112_0~0)| 0) (= |old(~__tmp_129_2~0)| ~__tmp_129_2~0) (= |old(~__tmp_129_2~0)| 0) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (= |old(~__tmp_129_0~0)| 0) (= |old(~__return_134~0)| 0) (= |old(~__return_134~0)| ~__return_134~0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__tmp_129_0~0)| ~__tmp_129_0~0) (<= 0 (+ main_~main____CPAchecker_TMP_1~0 2147483648)) (= |old(~__tmp_112_0~0)| ~__tmp_112_0~0) (<= main_~main__i~0 1000000) (= 0 main_~main__i~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (<= main_~main____CPAchecker_TMP_1~0 2147483647) (= |old(~__tmp_129_1~0)| ~__tmp_129_1~0)) (and (= |old(~__tmp_129_1~0)| 0) (= |old(~__tmp_112_0~0)| 0) (= |old(~__tmp_129_2~0)| ~__tmp_129_2~0) (= |old(~__tmp_129_2~0)| 0) (= |old(~__tmp_129_0~0)| 0) (= |old(~__return_134~0)| 0) (= |old(~__return_134~0)| ~__return_134~0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__tmp_129_0~0)| ~__tmp_129_0~0) (<= 0 (+ main_~main____CPAchecker_TMP_1~0 2147483648)) (= 0 main_~main____CPAchecker_TMP_1~0) (= |old(~__tmp_112_0~0)| ~__tmp_112_0~0) (<= main_~main__i~0 1000000) (= 0 main_~main__i~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (<= main_~main____CPAchecker_TMP_1~0 2147483647) (= |old(~__tmp_129_1~0)| ~__tmp_129_1~0)))) (and (= 0 main_~main____CPAchecker_TMP_2~0) (= main_~main__E1~0 main_~main__E0~0) (or (and (= |old(~__tmp_129_1~0)| 0) (= |old(~__tmp_112_0~0)| 0) (= |old(~__tmp_129_2~0)| ~__tmp_129_2~0) (= |old(~__tmp_129_2~0)| 0) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (= |old(~__tmp_129_0~0)| 0) (= |old(~__return_134~0)| 0) (= |old(~__return_134~0)| ~__return_134~0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__tmp_129_0~0)| ~__tmp_129_0~0) (<= 0 (+ main_~main____CPAchecker_TMP_1~0 2147483648)) (= |old(~__tmp_112_0~0)| ~__tmp_112_0~0) (<= main_~main__i~0 1000000) (= 0 main_~main__i~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (<= main_~main____CPAchecker_TMP_1~0 2147483647) (= |old(~__tmp_129_1~0)| ~__tmp_129_1~0)) (and (= |old(~__tmp_129_1~0)| 0) (= |old(~__tmp_112_0~0)| 0) (= |old(~__tmp_129_2~0)| ~__tmp_129_2~0) (= |old(~__tmp_129_2~0)| 0) (= |old(~__tmp_129_0~0)| 0) (= |old(~__return_134~0)| 0) (= |old(~__return_134~0)| ~__return_134~0) (= 1 main_~main____CPAchecker_TMP_0~0) (= |old(~__tmp_129_0~0)| ~__tmp_129_0~0) (<= 0 (+ main_~main____CPAchecker_TMP_1~0 2147483648)) (= 0 main_~main____CPAchecker_TMP_1~0) (= |old(~__tmp_112_0~0)| ~__tmp_112_0~0) (<= main_~main__i~0 1000000) (= 0 main_~main__i~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= ~__return_main~0 0) (<= main_~main____CPAchecker_TMP_1~0 2147483647) (= |old(~__tmp_129_1~0)| ~__tmp_129_1~0)))))). Possible FailurePath: - UnprovableResult [Line: 100]: 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 141#(and (= main_~__VERIFIER_assert__cond~1 0) (= main_~__tmp_2~0 main_~main____CPAchecker_TMP_2~1) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (or (and (= main_~main__E1~0 main_~main__E0~0) (= 1 main_~main____CPAchecker_TMP_2~1) (or (and (= main_~main____CPAchecker_TMP_1~1 0) (= main_~main____CPAchecker_TMP_0~1 1)) (= main_~main____CPAchecker_TMP_0~1 1))) (and (= 0 main_~main____CPAchecker_TMP_2~1) (= main_~main__E1~0 main_~main__E0~0) (or (and (= main_~main____CPAchecker_TMP_1~1 0) (= main_~main____CPAchecker_TMP_0~1 1)) (= main_~main____CPAchecker_TMP_0~1 1))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 130.5 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 437.23 ms. Allocated memory was 130.5 MB in the beginning and 197.7 MB in the end (delta: 67.1 MB). Free memory was 85.9 MB in the beginning and 175.0 MB in the end (delta: -89.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 31.73 ms. Allocated memory is still 197.7 MB. Free memory was 175.0 MB in the beginning and 172.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 325.64 ms. Allocated memory is still 197.7 MB. Free memory was 172.6 MB in the beginning and 155.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 339.01 ms. Allocated memory is still 197.7 MB. Free memory was 155.2 MB in the beginning and 134.6 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...