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.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 14:28:00,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 14:28:00,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 14:28:00,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 14:28:00,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 14:28:00,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 14:28:00,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 14:28:00,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 14:28:00,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 14:28:00,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 14:28:00,920 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 14:28:00,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 14:28:00,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 14:28:00,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 14:28:00,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 14:28:00,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 14:28:00,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 14:28:00,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 14:28:00,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 14:28:00,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 14:28:00,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 14:28:00,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 14:28:00,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 14:28:00,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 14:28:00,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 14:28:00,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 14:28:00,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 14:28:00,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 14:28:00,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 14:28:00,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 14:28:00,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 14:28:00,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 14:28:00,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 14:28:00,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 14:28:00,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 14:28:00,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 14:28:00,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 14:28:00,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 14:28:00,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 14:28:00,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 14:28:00,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 14:28:00,950 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 [2019-08-08 14:28:00,979 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 14:28:00,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 14:28:00,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 14:28:00,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 14:28:00,981 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 14:28:00,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 14:28:00,981 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 14:28:00,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 14:28:00,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 14:28:00,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 14:28:00,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 14:28:00,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 14:28:00,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 14:28:00,983 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 14:28:00,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 14:28:00,983 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 14:28:00,983 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 14:28:00,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 14:28:00,984 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 14:28:00,984 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 14:28:00,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 14:28:00,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 14:28:00,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 14:28:00,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 14:28:00,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 14:28:00,987 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 14:28:00,987 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 14:28:00,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 14:28:00,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 14:28:01,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 14:28:01,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 14:28:01,047 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 14:28:01,049 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 14:28:01,049 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 14:28:01,050 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-08 14:28:01,137 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a76fb6bd/bc19068ccff34efd90a22306240a3c60/FLAG234dac2ae [2019-08-08 14:28:01,621 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 14:28:01,622 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-08 14:28:01,633 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a76fb6bd/bc19068ccff34efd90a22306240a3c60/FLAG234dac2ae [2019-08-08 14:28:01,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a76fb6bd/bc19068ccff34efd90a22306240a3c60 [2019-08-08 14:28:01,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 14:28:01,964 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 14:28:01,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 14:28:01,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 14:28:01,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 14:28:01,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:28:01" (1/1) ... [2019-08-08 14:28:01,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9e2ac72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:01, skipping insertion in model container [2019-08-08 14:28:01,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:28:01" (1/1) ... [2019-08-08 14:28:01,980 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 14:28:02,050 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 14:28:02,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:28:02,374 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 14:28:02,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:28:02,586 INFO L192 MainTranslator]: Completed translation [2019-08-08 14:28:02,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:02 WrapperNode [2019-08-08 14:28:02,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 14:28:02,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 14:28:02,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 14:28:02,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 14:28:02,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:02" (1/1) ... [2019-08-08 14:28:02,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:02" (1/1) ... [2019-08-08 14:28:02,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:02" (1/1) ... [2019-08-08 14:28:02,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:02" (1/1) ... [2019-08-08 14:28:02,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:02" (1/1) ... [2019-08-08 14:28:02,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:02" (1/1) ... [2019-08-08 14:28:02,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:02" (1/1) ... [2019-08-08 14:28:02,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 14:28:02,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 14:28:02,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 14:28:02,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 14:28:02,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:02" (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 [2019-08-08 14:28:02,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 14:28:02,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 14:28:02,694 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 14:28:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 14:28:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 14:28:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 14:28:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-08 14:28:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 14:28:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 14:28:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 14:28:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 14:28:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 14:28:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 14:28:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 14:28:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 14:28:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 14:28:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 14:28:02,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 14:28:02,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 14:28:03,792 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 14:28:03,792 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 14:28:03,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:28:03 BoogieIcfgContainer [2019-08-08 14:28:03,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 14:28:03,794 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 14:28:03,794 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 14:28:03,795 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 14:28:03,796 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:28:03" (1/1) ... [2019-08-08 14:28:03,807 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-08 14:28:03,810 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 14:28:03,818 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 14:28:03,826 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 14:28:03,828 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 14:28:03,903 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 135 [2019-08-08 14:28:06,069 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 14:28:06,069 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 14:28:06,072 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONERROR_FUNCTION has predicate 3024#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= 0 (mod main_~assert__arg~3 256)) (not (<= 3 (mod ~r1~0 256))) (= main_~__tmp_4~0 main_~assert__arg~3) (not (= (+ ~st3~0 ~st1~0 ~st2~0) 0)) (= main_~main__c1~0 ~__return_1677~0) (= 0 ~mode3~0) (or (= ~mode2~0 0) (and (exists ((v_~mode3~0_84 Int)) (not (= (mod v_~mode3~0_84 256) 0))) (= ~nomsg~0 main_~node3__m3~1) (= 0 ~mode2~0))) (= 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) (= ~__return_1677~0 main_~check__tmp~1)) [2019-08-08 14:28:06,072 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 2858#(and (= 0 (mod main_~assert__arg~2 256)) (= ~__return_1599~0 main_~check__tmp~2) (= main_~__tmp_3~0 main_~assert__arg~2) (= main_~__tmp_3~0 (ite (= main_~main__c1~0 0) 0 1)) (= main_~main__c1~0 ~__return_1599~0)) [2019-08-08 14:28:06,076 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 14:28:06,085 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 14:28:06,090 INFO L168 Benchmark]: Toolchain (without parser) took 4124.09 ms. Allocated memory was 140.5 MB in the beginning and 322.4 MB in the end (delta: 181.9 MB). Free memory was 87.6 MB in the beginning and 212.3 MB in the end (delta: -124.7 MB). Peak memory consumption was 127.0 MB. Max. memory is 7.1 GB. [2019-08-08 14:28:06,091 INFO L168 Benchmark]: CDTParser took 0.87 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-08 14:28:06,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.01 ms. Allocated memory was 140.5 MB in the beginning and 199.2 MB in the end (delta: 58.7 MB). Free memory was 87.4 MB in the beginning and 173.2 MB in the end (delta: -85.8 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2019-08-08 14:28:06,095 INFO L168 Benchmark]: Boogie Preprocessor took 51.03 ms. Allocated memory is still 199.2 MB. Free memory was 173.2 MB in the beginning and 170.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-08-08 14:28:06,098 INFO L168 Benchmark]: RCFGBuilder took 1155.50 ms. Allocated memory is still 199.2 MB. Free memory was 170.4 MB in the beginning and 125.6 MB in the end (delta: 44.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 7.1 GB. [2019-08-08 14:28:06,100 INFO L168 Benchmark]: Symbolic Interpretation took 2291.95 ms. Allocated memory was 199.2 MB in the beginning and 322.4 MB in the end (delta: 123.2 MB). Free memory was 125.6 MB in the beginning and 212.3 MB in the end (delta: -86.7 MB). Peak memory consumption was 106.3 MB. Max. memory is 7.1 GB. [2019-08-08 14:28:06,113 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 566]: 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.. Possible FailurePath: - UnprovableResult [Line: 363]: 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 622.01 ms. Allocated memory was 140.5 MB in the beginning and 199.2 MB in the end (delta: 58.7 MB). Free memory was 87.4 MB in the beginning and 173.2 MB in the end (delta: -85.8 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.03 ms. Allocated memory is still 199.2 MB. Free memory was 173.2 MB in the beginning and 170.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1155.50 ms. Allocated memory is still 199.2 MB. Free memory was 170.4 MB in the beginning and 125.6 MB in the end (delta: 44.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2291.95 ms. Allocated memory was 199.2 MB in the beginning and 322.4 MB in the end (delta: 123.2 MB). Free memory was 125.6 MB in the beginning and 212.3 MB in the end (delta: -86.7 MB). Peak memory consumption was 106.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...