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/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 13:07:43,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 13:07:43,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 13:07:43,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 13:07:43,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 13:07:43,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 13:07:43,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 13:07:43,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 13:07:43,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 13:07:43,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 13:07:43,956 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 13:07:43,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 13:07:43,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 13:07:43,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 13:07:43,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 13:07:43,961 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 13:07:43,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 13:07:43,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 13:07:43,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 13:07:43,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 13:07:43,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 13:07:43,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 13:07:43,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 13:07:43,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 13:07:43,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 13:07:43,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 13:07:43,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 13:07:43,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 13:07:43,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 13:07:43,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 13:07:43,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 13:07:43,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 13:07:43,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 13:07:43,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 13:07:43,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 13:07:44,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 13:07:44,001 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 13:07:44,028 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 13:07:44,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 13:07:44,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 13:07:44,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 13:07:44,030 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 13:07:44,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 13:07:44,031 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 13:07:44,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 13:07:44,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 13:07:44,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 13:07:44,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 13:07:44,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 13:07:44,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 13:07:44,032 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 13:07:44,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 13:07:44,033 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 13:07:44,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 13:07:44,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 13:07:44,033 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 13:07:44,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 13:07:44,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 13:07:44,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 13:07:44,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 13:07:44,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 13:07:44,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 13:07:44,035 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 13:07:44,035 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 13:07:44,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 13:07:44,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 13:07:44,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 13:07:44,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 13:07:44,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 13:07:44,084 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 13:07:44,084 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 13:07:44,085 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c [2019-08-08 13:07:44,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9222adb75/14dff0f977e34a94abae502191a3bedc/FLAGe21cb609e [2019-08-08 13:07:44,743 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 13:07:44,744 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4.ufo.BOUNDED-8.pals.c [2019-08-08 13:07:44,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9222adb75/14dff0f977e34a94abae502191a3bedc/FLAGe21cb609e [2019-08-08 13:07:44,997 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9222adb75/14dff0f977e34a94abae502191a3bedc [2019-08-08 13:07:45,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 13:07:45,012 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 13:07:45,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 13:07:45,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 13:07:45,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 13:07:45,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:07:44" (1/1) ... [2019-08-08 13:07:45,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71a3e558 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:45, skipping insertion in model container [2019-08-08 13:07:45,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:07:44" (1/1) ... [2019-08-08 13:07:45,030 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 13:07:45,095 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 13:07:45,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:07:45,625 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 13:07:45,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:07:45,778 INFO L192 MainTranslator]: Completed translation [2019-08-08 13:07:45,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:45 WrapperNode [2019-08-08 13:07:45,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 13:07:45,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 13:07:45,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 13:07:45,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 13:07:45,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:45" (1/1) ... [2019-08-08 13:07:45,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:45" (1/1) ... [2019-08-08 13:07:45,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:45" (1/1) ... [2019-08-08 13:07:45,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:45" (1/1) ... [2019-08-08 13:07:45,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:45" (1/1) ... [2019-08-08 13:07:45,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:45" (1/1) ... [2019-08-08 13:07:45,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:45" (1/1) ... [2019-08-08 13:07:45,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 13:07:45,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 13:07:45,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 13:07:45,887 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 13:07:45,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:45" (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 13:07:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 13:07:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 13:07:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-08 13:07:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-08 13:07:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-08 13:07:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-08 13:07:45,986 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-08 13:07:45,986 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-08 13:07:45,986 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 13:07:45,986 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-08 13:07:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 13:07:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 13:07:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 13:07:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 13:07:45,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 13:07:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 13:07:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 13:07:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 13:07:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 13:07:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 13:07:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-08 13:07:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 13:07:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 13:07:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 13:07:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 13:07:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 13:07:49,063 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 13:07:49,063 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 13:07:49,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:07:49 BoogieIcfgContainer [2019-08-08 13:07:49,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 13:07:49,065 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 13:07:49,065 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 13:07:49,065 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 13:07:49,066 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:07:49" (1/1) ... [2019-08-08 13:07:49,076 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 13:07:49,078 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 13:07:49,089 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 13:07:49,097 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 13:07:49,098 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 13:07:49,215 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 328 [2019-08-08 13:08:08,190 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 68 [2019-08-08 13:08:08,191 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 13:08:08,191 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 13:08:08,194 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 301618#(and (= ~nomsg~0 ~p13_new~0) (= ~nomsg~0 ~p14_new~0) (= ~nomsg~0 ~p42_new~0) (exists ((v_main_~c1~0_BEFORE_CALL_1 Int)) (and (<= v_main_~c1~0_BEFORE_CALL_1 2147483647) (= (ite (= 0 v_main_~c1~0_BEFORE_CALL_1) 0 1) |assert_#in~arg|) (<= 0 (+ v_main_~c1~0_BEFORE_CALL_1 2147483648)))) (= (mod assert_~arg 256) 0) (exists ((v_main_~i2~0_BEFORE_CALL_1 Int)) (< v_main_~i2~0_BEFORE_CALL_1 8)) (= ~nomsg~0 ~p43_new~0) (= ~nomsg~0 ~p12_new~0) (= ~p31_new~0 ~nomsg~0) (= ~nomsg~0 ~p24_new~0) (= ~nomsg~0 ~p41_new~0) (or (= 0 ~mode1~0) (= 1 ~mode1~0)) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (= ~nomsg~0 ~p21_new~0) (exists ((v_main_~c1~0_9 Int)) (not (= 0 (mod (ite (= 0 v_main_~c1~0_9) 0 1) 256)))) (= ~nomsg~0 ~p34_new~0) (= assert_~arg |assert_#in~arg|) (or (= 1 ~mode4~0) (= 0 ~mode4~0)) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0) (or (= 1 ~mode2~0) (= 0 ~mode2~0))) [2019-08-08 13:08:08,195 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 13:08:08,202 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 13:08:08,205 INFO L168 Benchmark]: Toolchain (without parser) took 23192.30 ms. Allocated memory was 134.7 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 84.7 MB in the beginning and 740.4 MB in the end (delta: -655.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-08 13:08:08,206 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory is still 104.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 13:08:08,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 765.66 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 84.3 MB in the beginning and 169.7 MB in the end (delta: -85.4 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. [2019-08-08 13:08:08,209 INFO L168 Benchmark]: Boogie Preprocessor took 107.31 ms. Allocated memory is still 201.3 MB. Free memory was 169.7 MB in the beginning and 164.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-08-08 13:08:08,211 INFO L168 Benchmark]: RCFGBuilder took 3177.40 ms. Allocated memory was 201.3 MB in the beginning and 224.4 MB in the end (delta: 23.1 MB). Free memory was 164.9 MB in the beginning and 174.2 MB in the end (delta: -9.3 MB). Peak memory consumption was 94.8 MB. Max. memory is 7.1 GB. [2019-08-08 13:08:08,213 INFO L168 Benchmark]: Symbolic Interpretation took 19137.85 ms. Allocated memory was 224.4 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 174.2 MB in the beginning and 740.4 MB in the end (delta: -566.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-08 13:08:08,224 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1359]: 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 0.23 ms. Allocated memory is still 134.7 MB. Free memory is still 104.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 765.66 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 84.3 MB in the beginning and 169.7 MB in the end (delta: -85.4 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.31 ms. Allocated memory is still 201.3 MB. Free memory was 169.7 MB in the beginning and 164.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3177.40 ms. Allocated memory was 201.3 MB in the beginning and 224.4 MB in the end (delta: 23.1 MB). Free memory was 164.9 MB in the beginning and 174.2 MB in the end (delta: -9.3 MB). Peak memory consumption was 94.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 19137.85 ms. Allocated memory was 224.4 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 174.2 MB in the beginning and 740.4 MB in the end (delta: -566.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...