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.4.4.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 13:07:39,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 13:07:39,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 13:07:39,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 13:07:39,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 13:07:39,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 13:07:39,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 13:07:39,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 13:07:39,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 13:07:39,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 13:07:39,111 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 13:07:39,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 13:07:39,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 13:07:39,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 13:07:39,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 13:07:39,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 13:07:39,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 13:07:39,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 13:07:39,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 13:07:39,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 13:07:39,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 13:07:39,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 13:07:39,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 13:07:39,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 13:07:39,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 13:07:39,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 13:07:39,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 13:07:39,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 13:07:39,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 13:07:39,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 13:07:39,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 13:07:39,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 13:07:39,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 13:07:39,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 13:07:39,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 13:07:39,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 13:07:39,158 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 13:07:39,183 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 13:07:39,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 13:07:39,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 13:07:39,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 13:07:39,186 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 13:07:39,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 13:07:39,186 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 13:07:39,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 13:07:39,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 13:07:39,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 13:07:39,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 13:07:39,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 13:07:39,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 13:07:39,187 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 13:07:39,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 13:07:39,188 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 13:07:39,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 13:07:39,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 13:07:39,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 13:07:39,189 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 13:07:39,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 13:07:39,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 13:07:39,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 13:07:39,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 13:07:39,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 13:07:39,190 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 13:07:39,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 13:07:39,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 13:07:39,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 13:07:39,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 13:07:39,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 13:07:39,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 13:07:39,248 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 13:07:39,249 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 13:07:39,249 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c [2019-08-08 13:07:39,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbd98382e/998f21ff18e54ca3b96c22a564cc768c/FLAG5307dc039 [2019-08-08 13:07:39,874 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 13:07:39,875 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c [2019-08-08 13:07:39,898 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbd98382e/998f21ff18e54ca3b96c22a564cc768c/FLAG5307dc039 [2019-08-08 13:07:40,160 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbd98382e/998f21ff18e54ca3b96c22a564cc768c [2019-08-08 13:07:40,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 13:07:40,170 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 13:07:40,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 13:07:40,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 13:07:40,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 13:07:40,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:07:40" (1/1) ... [2019-08-08 13:07:40,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d3fddf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:40, skipping insertion in model container [2019-08-08 13:07:40,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 01:07:40" (1/1) ... [2019-08-08 13:07:40,185 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 13:07:40,243 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 13:07:40,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:07:40,690 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 13:07:40,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 13:07:40,810 INFO L192 MainTranslator]: Completed translation [2019-08-08 13:07:40,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:40 WrapperNode [2019-08-08 13:07:40,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 13:07:40,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 13:07:40,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 13:07:40,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 13:07:40,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:40" (1/1) ... [2019-08-08 13:07:40,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:40" (1/1) ... [2019-08-08 13:07:40,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:40" (1/1) ... [2019-08-08 13:07:40,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:40" (1/1) ... [2019-08-08 13:07:40,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:40" (1/1) ... [2019-08-08 13:07:40,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:40" (1/1) ... [2019-08-08 13:07:40,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:40" (1/1) ... [2019-08-08 13:07:40,917 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 13:07:40,918 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 13:07:40,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 13:07:40,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 13:07:40,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 01:07:40" (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 13:07:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 13:07:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 13:07:41,005 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-08 13:07:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-08 13:07:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-08 13:07:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-08 13:07:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-08 13:07:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-08 13:07:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 13:07:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-08 13:07:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 13:07:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 13:07:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-08 13:07:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 13:07:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 13:07:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 13:07:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 13:07:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 13:07:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 13:07:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 13:07:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 13:07:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-08 13:07:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 13:07:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 13:07:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 13:07:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 13:07:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 13:07:43,680 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 13:07:43,681 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 13:07:43,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:07:43 BoogieIcfgContainer [2019-08-08 13:07:43,682 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 13:07:43,683 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 13:07:43,683 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 13:07:43,683 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 13:07:43,684 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 01:07:43" (1/1) ... [2019-08-08 13:07:43,694 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 13:07:43,697 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 13:07:43,708 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 13:07:43,716 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 13:07:43,718 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 13:07:43,802 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 328 [2019-08-08 13:07:52,609 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 68 [2019-08-08 13:07:52,610 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 13:07:52,611 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 13:07:52,614 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 122014#(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) (= ~nomsg~0 ~p43_new~0) (= ~nomsg~0 ~p12_new~0) (= ~p31_new~0 ~nomsg~0) (exists ((v_main_~c1~0_7 Int)) (and (<= 0 (+ v_main_~c1~0_7 2147483648)) (<= v_main_~c1~0_7 2147483647) (not (= 0 (mod (ite (= 0 v_main_~c1~0_7) 0 1) 256))))) (= ~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) (= ~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 13:07:52,615 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 13:07:52,623 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 13:07:52,626 INFO L168 Benchmark]: Toolchain (without parser) took 12454.58 ms. Allocated memory was 139.5 MB in the beginning and 812.6 MB in the end (delta: 673.2 MB). Free memory was 86.9 MB in the beginning and 356.7 MB in the end (delta: -269.7 MB). Peak memory consumption was 541.1 MB. Max. memory is 7.1 GB. [2019-08-08 13:07:52,628 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 13:07:52,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.32 ms. Allocated memory was 139.5 MB in the beginning and 200.8 MB in the end (delta: 61.3 MB). Free memory was 86.7 MB in the beginning and 166.0 MB in the end (delta: -79.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-08-08 13:07:52,631 INFO L168 Benchmark]: Boogie Preprocessor took 105.99 ms. Allocated memory is still 200.8 MB. Free memory was 166.0 MB in the beginning and 160.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-08-08 13:07:52,632 INFO L168 Benchmark]: RCFGBuilder took 2764.21 ms. Allocated memory was 200.8 MB in the beginning and 224.4 MB in the end (delta: 23.6 MB). Free memory was 160.8 MB in the beginning and 169.3 MB in the end (delta: -8.5 MB). Peak memory consumption was 90.7 MB. Max. memory is 7.1 GB. [2019-08-08 13:07:52,634 INFO L168 Benchmark]: Symbolic Interpretation took 8940.63 ms. Allocated memory was 224.4 MB in the beginning and 812.6 MB in the end (delta: 588.3 MB). Free memory was 169.3 MB in the beginning and 356.7 MB in the end (delta: -187.4 MB). Peak memory consumption was 538.4 MB. Max. memory is 7.1 GB. [2019-08-08 13:07:52,644 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1371]: 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 139.5 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 640.32 ms. Allocated memory was 139.5 MB in the beginning and 200.8 MB in the end (delta: 61.3 MB). Free memory was 86.7 MB in the beginning and 166.0 MB in the end (delta: -79.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.99 ms. Allocated memory is still 200.8 MB. Free memory was 166.0 MB in the beginning and 160.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2764.21 ms. Allocated memory was 200.8 MB in the beginning and 224.4 MB in the end (delta: 23.6 MB). Free memory was 160.8 MB in the beginning and 169.3 MB in the end (delta: -8.5 MB). Peak memory consumption was 90.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 8940.63 ms. Allocated memory was 224.4 MB in the beginning and 812.6 MB in the end (delta: 588.3 MB). Free memory was 169.3 MB in the beginning and 356.7 MB in the end (delta: -187.4 MB). Peak memory consumption was 538.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...