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.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 14:28:37,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 14:28:37,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 14:28:37,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 14:28:37,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 14:28:37,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 14:28:37,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 14:28:37,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 14:28:37,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 14:28:37,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 14:28:37,903 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 14:28:37,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 14:28:37,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 14:28:37,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 14:28:37,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 14:28:37,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 14:28:37,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 14:28:37,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 14:28:37,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 14:28:37,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 14:28:37,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 14:28:37,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 14:28:37,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 14:28:37,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 14:28:37,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 14:28:37,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 14:28:37,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 14:28:37,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 14:28:37,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 14:28:37,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 14:28:37,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 14:28:37,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 14:28:37,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 14:28:37,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 14:28:37,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 14:28:37,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 14:28:37,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 14:28:37,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 14:28:37,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 14:28:37,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 14:28:37,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 14:28:37,932 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 14:28:37,948 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 14:28:37,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 14:28:37,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 14:28:37,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 14:28:37,950 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 14:28:37,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 14:28:37,950 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 14:28:37,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 14:28:37,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 14:28:37,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 14:28:37,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 14:28:37,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 14:28:37,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 14:28:37,952 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 14:28:37,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 14:28:37,952 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 14:28:37,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 14:28:37,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 14:28:37,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 14:28:37,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 14:28:37,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 14:28:37,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 14:28:37,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 14:28:37,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 14:28:37,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 14:28:37,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 14:28:37,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 14:28:37,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 14:28:37,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 14:28:37,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 14:28:37,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 14:28:37,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 14:28:38,000 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 14:28:38,001 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 14:28:38,002 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-08 14:28:38,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b7b7c9b2/ebeef30d9bd64f15b7df96f1429c73e9/FLAGf66b98b0e [2019-08-08 14:28:38,554 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 14:28:38,555 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-08-08 14:28:38,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b7b7c9b2/ebeef30d9bd64f15b7df96f1429c73e9/FLAGf66b98b0e [2019-08-08 14:28:38,886 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b7b7c9b2/ebeef30d9bd64f15b7df96f1429c73e9 [2019-08-08 14:28:38,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 14:28:38,900 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 14:28:38,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 14:28:38,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 14:28:38,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 14:28:38,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:28:38" (1/1) ... [2019-08-08 14:28:38,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2a0781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:38, skipping insertion in model container [2019-08-08 14:28:38,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:28:38" (1/1) ... [2019-08-08 14:28:38,920 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 14:28:38,970 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 14:28:39,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:28:39,278 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 14:28:39,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:28:39,459 INFO L192 MainTranslator]: Completed translation [2019-08-08 14:28:39,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:39 WrapperNode [2019-08-08 14:28:39,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 14:28:39,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 14:28:39,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 14:28:39,461 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 14:28:39,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:39" (1/1) ... [2019-08-08 14:28:39,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:39" (1/1) ... [2019-08-08 14:28:39,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:39" (1/1) ... [2019-08-08 14:28:39,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:39" (1/1) ... [2019-08-08 14:28:39,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:39" (1/1) ... [2019-08-08 14:28:39,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:39" (1/1) ... [2019-08-08 14:28:39,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:39" (1/1) ... [2019-08-08 14:28:39,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 14:28:39,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 14:28:39,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 14:28:39,512 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 14:28:39,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:28:39" (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 14:28:39,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 14:28:39,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 14:28:39,572 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 14:28:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 14:28:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 14:28:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 14:28:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-08 14:28:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 14:28:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 14:28:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 14:28:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 14:28:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 14:28:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 14:28:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 14:28:39,577 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 14:28:39,577 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 14:28:39,578 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 14:28:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 14:28:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 14:28:40,646 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 14:28:40,647 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 14:28:40,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:28:40 BoogieIcfgContainer [2019-08-08 14:28:40,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 14:28:40,649 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 14:28:40,649 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 14:28:40,649 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 14:28:40,650 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:28:40" (1/1) ... [2019-08-08 14:28:40,661 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-08 14:28:40,663 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 14:28:40,672 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 14:28:40,679 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 14:28:40,681 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 14:28:40,757 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 135 [2019-08-08 14:28:43,557 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 14:28:43,558 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 14:28:43,560 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 5303#(and (= main_~main__c1~0 ~__return_1594~0) (= 0 (mod main_~assert__arg~2 256)) (= ~__return_1594~0 main_~check__tmp~2) (= main_~__tmp_3~0 main_~assert__arg~2) (= main_~__tmp_3~0 (ite (= main_~main__c1~0 0) 0 1))) [2019-08-08 14:28:43,561 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONERROR_FUNCTION has predicate 5401#(and (= main_~main__c1~0 ~__return_1670~0) (= ~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)) (= 0 ~mode3~0) (= 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_1670~0 main_~check__tmp~1)) [2019-08-08 14:28:43,562 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 14:28:43,571 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 14:28:43,575 INFO L168 Benchmark]: Toolchain (without parser) took 4673.75 ms. Allocated memory was 133.7 MB in the beginning and 323.5 MB in the end (delta: 189.8 MB). Free memory was 90.3 MB in the beginning and 204.8 MB in the end (delta: -114.5 MB). Peak memory consumption was 197.2 MB. Max. memory is 7.1 GB. [2019-08-08 14:28:43,576 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 108.9 MB in the beginning and 108.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-08 14:28:43,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 555.63 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 90.1 MB in the beginning and 174.3 MB in the end (delta: -84.3 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. [2019-08-08 14:28:43,578 INFO L168 Benchmark]: Boogie Preprocessor took 51.34 ms. Allocated memory is still 201.3 MB. Free memory was 174.3 MB in the beginning and 172.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-08 14:28:43,579 INFO L168 Benchmark]: RCFGBuilder took 1136.36 ms. Allocated memory is still 201.3 MB. Free memory was 172.4 MB in the beginning and 127.4 MB in the end (delta: 45.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 7.1 GB. [2019-08-08 14:28:43,580 INFO L168 Benchmark]: Symbolic Interpretation took 2923.35 ms. Allocated memory was 201.3 MB in the beginning and 323.5 MB in the end (delta: 122.2 MB). Free memory was 127.4 MB in the beginning and 204.8 MB in the end (delta: -77.4 MB). Peak memory consumption was 166.7 MB. Max. memory is 7.1 GB. [2019-08-08 14:28:43,586 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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: - UnprovableResult [Line: 565]: 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 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 108.9 MB in the beginning and 108.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 555.63 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 90.1 MB in the beginning and 174.3 MB in the end (delta: -84.3 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.34 ms. Allocated memory is still 201.3 MB. Free memory was 174.3 MB in the beginning and 172.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1136.36 ms. Allocated memory is still 201.3 MB. Free memory was 172.4 MB in the beginning and 127.4 MB in the end (delta: 45.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2923.35 ms. Allocated memory was 201.3 MB in the beginning and 323.5 MB in the end (delta: 122.2 MB). Free memory was 127.4 MB in the beginning and 204.8 MB in the end (delta: -77.4 MB). Peak memory consumption was 166.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...