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/loops/terminator_02-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:45:55,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:45:55,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:45:55,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:45:55,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:45:55,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:45:55,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:45:55,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:45:55,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:45:55,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:45:55,605 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:45:55,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:45:55,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:45:55,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:45:55,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:45:55,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:45:55,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:45:55,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:45:55,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:45:55,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:45:55,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:45:55,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:45:55,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:45:55,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:45:55,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:45:55,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:45:55,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:45:55,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:45:55,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:45:55,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:45:55,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:45:55,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:45:55,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:45:55,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:45:55,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:45:55,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:45:55,659 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 11:45:55,673 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:45:55,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:45:55,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:45:55,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:45:55,675 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:45:55,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:45:55,675 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:45:55,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:45:55,676 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:45:55,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:45:55,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:45:55,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:45:55,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:45:55,677 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:45:55,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:45:55,677 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:45:55,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:45:55,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:45:55,678 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:45:55,678 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:45:55,678 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:45:55,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:45:55,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:45:55,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:45:55,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:45:55,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:45:55,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:45:55,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:45:55,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:45:55,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:45:55,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:45:55,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:45:55,726 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:45:55,726 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:45:55,727 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/terminator_02-2.c [2019-08-08 11:45:55,804 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38cf41ac3/d0c5a2ab259a41b09b53fff75d345d83/FLAG6d5888aef [2019-08-08 11:45:56,280 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:45:56,280 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/terminator_02-2.c [2019-08-08 11:45:56,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38cf41ac3/d0c5a2ab259a41b09b53fff75d345d83/FLAG6d5888aef [2019-08-08 11:45:56,697 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38cf41ac3/d0c5a2ab259a41b09b53fff75d345d83 [2019-08-08 11:45:56,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:45:56,707 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:45:56,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:45:56,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:45:56,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:45:56,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:45:56" (1/1) ... [2019-08-08 11:45:56,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5276186d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:56, skipping insertion in model container [2019-08-08 11:45:56,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:45:56" (1/1) ... [2019-08-08 11:45:56,724 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:45:56,741 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:45:56,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:45:56,923 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:45:56,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:45:56,954 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:45:56,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:56 WrapperNode [2019-08-08 11:45:56,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:45:56,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:45:56,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:45:56,957 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:45:57,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:56" (1/1) ... [2019-08-08 11:45:57,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:56" (1/1) ... [2019-08-08 11:45:57,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:56" (1/1) ... [2019-08-08 11:45:57,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:56" (1/1) ... [2019-08-08 11:45:57,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:56" (1/1) ... [2019-08-08 11:45:57,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:56" (1/1) ... [2019-08-08 11:45:57,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:56" (1/1) ... [2019-08-08 11:45:57,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:45:57,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:45:57,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:45:57,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:45:57,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:45:56" (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 11:45:57,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:45:57,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:45:57,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 11:45:57,135 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:45:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:45:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 11:45:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 11:45:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:45:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 11:45:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:45:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:45:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:45:57,493 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:45:57,493 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:45:57,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:45:57 BoogieIcfgContainer [2019-08-08 11:45:57,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:45:57,495 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:45:57,495 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:45:57,495 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:45:57,496 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:45:57" (1/1) ... [2019-08-08 11:45:57,508 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:45:57,511 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:45:57,517 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:45:57,523 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:45:57,524 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:45:57,559 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-08 11:45:57,677 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 47 [2019-08-08 11:45:57,682 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:45:57,682 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:45:57,685 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 61#(and (exists ((v_main_~x~0_BEFORE_CALL_1 Int) (v_main_~z~0_BEFORE_CALL_1 Int) (v_main_~tmp~0_BEFORE_CALL_1 Int)) (and (= |__VERIFIER_assert_#in~cond| (ite (or (<= 100 v_main_~x~0_BEFORE_CALL_1) (<= v_main_~z~0_BEFORE_CALL_1 100)) 1 0)) (or (and (or (and (< v_main_~x~0_BEFORE_CALL_1 101) (< 100 v_main_~z~0_BEFORE_CALL_1) (not (= 0 (mod v_main_~tmp~0_BEFORE_CALL_1 256)))) (and (= 0 (mod v_main_~tmp~0_BEFORE_CALL_1 256)) (< 99 v_main_~z~0_BEFORE_CALL_1) (< v_main_~x~0_BEFORE_CALL_1 99))) (or (not (< 100 v_main_~z~0_BEFORE_CALL_1)) (not (< v_main_~x~0_BEFORE_CALL_1 100)))) (and (<= v_main_~x~0_BEFORE_CALL_1 2147483647) (< 0 (+ v_main_~x~0_BEFORE_CALL_1 100)) (or (not (< 100 v_main_~z~0_BEFORE_CALL_1)) (not (< v_main_~x~0_BEFORE_CALL_1 100))) (< v_main_~x~0_BEFORE_CALL_1 200) (<= 0 (+ v_main_~x~0_BEFORE_CALL_1 2147483648)) (< 100 v_main_~z~0_BEFORE_CALL_1) (<= 0 (+ v_main_~z~0_BEFORE_CALL_1 2147483648)) (<= v_main_~z~0_BEFORE_CALL_1 2147483647) (< v_main_~z~0_BEFORE_CALL_1 200))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-08 11:45:57,687 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:45:57,693 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:45:57,695 INFO L168 Benchmark]: Toolchain (without parser) took 987.00 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 87.6 MB in the beginning and 156.2 MB in the end (delta: -68.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:45:57,697 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:45:57,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.10 ms. Allocated memory is still 133.7 MB. Free memory was 87.4 MB in the beginning and 77.6 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:45:57,699 INFO L168 Benchmark]: Boogie Preprocessor took 121.77 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 77.6 MB in the beginning and 176.8 MB in the end (delta: -99.3 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:45:57,700 INFO L168 Benchmark]: RCFGBuilder took 415.84 ms. Allocated memory is still 200.3 MB. Free memory was 176.8 MB in the beginning and 164.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:45:57,700 INFO L168 Benchmark]: Symbolic Interpretation took 197.97 ms. Allocated memory is still 200.3 MB. Free memory was 164.2 MB in the beginning and 156.2 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:45:57,705 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 6]: 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 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 248.10 ms. Allocated memory is still 133.7 MB. Free memory was 87.4 MB in the beginning and 77.6 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.77 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 77.6 MB in the beginning and 176.8 MB in the end (delta: -99.3 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 415.84 ms. Allocated memory is still 200.3 MB. Free memory was 176.8 MB in the beginning and 164.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 197.97 ms. Allocated memory is still 200.3 MB. Free memory was 164.2 MB in the beginning and 156.2 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...