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.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 06:15:57,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 06:15:57,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 06:15:57,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 06:15:57,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 06:15:57,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 06:15:57,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 06:15:57,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 06:15:57,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 06:15:57,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 06:15:57,325 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 06:15:57,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 06:15:57,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 06:15:57,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 06:15:57,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 06:15:57,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 06:15:57,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 06:15:57,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 06:15:57,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 06:15:57,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 06:15:57,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 06:15:57,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 06:15:57,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 06:15:57,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 06:15:57,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 06:15:57,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 06:15:57,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 06:15:57,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 06:15:57,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 06:15:57,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 06:15:57,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 06:15:57,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 06:15:57,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 06:15:57,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 06:15:57,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 06:15:57,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 06:15:57,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 06:15:57,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 06:15:57,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 06:15:57,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 06:15:57,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 06:15:57,370 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 [2019-08-10 06:15:57,391 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 06:15:57,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 06:15:57,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 06:15:57,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 06:15:57,393 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 06:15:57,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 06:15:57,394 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 06:15:57,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 06:15:57,394 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 06:15:57,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 06:15:57,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 06:15:57,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 06:15:57,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 06:15:57,395 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 06:15:57,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 06:15:57,396 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 06:15:57,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 06:15:57,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 06:15:57,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 06:15:57,396 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 06:15:57,397 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 06:15:57,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 06:15:57,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 06:15:57,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 06:15:57,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 06:15:57,398 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 06:15:57,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 06:15:57,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 06:15:57,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 06:15:57,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 06:15:57,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 06:15:57,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 06:15:57,449 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 06:15:57,450 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 06:15:57,450 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-08-10 06:15:57,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c770b3fe6/f6801299e42c40f8a30e2cf84af18d27/FLAG4f275a1d6 [2019-08-10 06:15:58,163 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 06:15:58,164 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-08-10 06:15:58,181 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c770b3fe6/f6801299e42c40f8a30e2cf84af18d27/FLAG4f275a1d6 [2019-08-10 06:15:58,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c770b3fe6/f6801299e42c40f8a30e2cf84af18d27 [2019-08-10 06:15:58,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 06:15:58,339 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 06:15:58,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 06:15:58,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 06:15:58,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 06:15:58,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:15:58" (1/1) ... [2019-08-10 06:15:58,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4207d232 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:15:58, skipping insertion in model container [2019-08-10 06:15:58,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:15:58" (1/1) ... [2019-08-10 06:15:58,355 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 06:15:58,464 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 06:15:59,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:15:59,311 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 06:15:59,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:15:59,576 INFO L192 MainTranslator]: Completed translation [2019-08-10 06:15:59,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:15:59 WrapperNode [2019-08-10 06:15:59,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 06:15:59,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 06:15:59,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 06:15:59,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 06:15:59,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:15:59" (1/1) ... [2019-08-10 06:15:59,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:15:59" (1/1) ... [2019-08-10 06:15:59,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:15:59" (1/1) ... [2019-08-10 06:15:59,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:15:59" (1/1) ... [2019-08-10 06:15:59,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:15:59" (1/1) ... [2019-08-10 06:15:59,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:15:59" (1/1) ... [2019-08-10 06:15:59,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:15:59" (1/1) ... [2019-08-10 06:15:59,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 06:15:59,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 06:15:59,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 06:15:59,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 06:15:59,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:15:59" (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 [2019-08-10 06:15:59,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 06:15:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 06:15:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 06:15:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 06:15:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 06:15:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 06:15:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 06:15:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 06:15:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 06:15:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 06:15:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 06:15:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 06:15:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 06:15:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 06:15:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 06:15:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 06:15:59,803 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 06:15:59,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 06:15:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 06:16:01,881 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 06:16:01,881 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 06:16:01,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:16:01 BoogieIcfgContainer [2019-08-10 06:16:01,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 06:16:01,883 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 06:16:01,884 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 06:16:01,884 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 06:16:01,885 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:16:01" (1/1) ... [2019-08-10 06:16:02,733 WARN L188 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2019-08-10 06:16:03,338 WARN L188 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-08-10 06:16:24,390 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 06:16:24,399 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 06:16:24,402 INFO L168 Benchmark]: Toolchain (without parser) took 26063.26 ms. Allocated memory was 130.5 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 82.7 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-08-10 06:16:24,403 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 06:16:24,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1237.54 ms. Allocated memory was 130.5 MB in the beginning and 211.3 MB in the end (delta: 80.7 MB). Free memory was 82.5 MB in the beginning and 159.0 MB in the end (delta: -76.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2019-08-10 06:16:24,405 INFO L168 Benchmark]: Boogie Preprocessor took 141.13 ms. Allocated memory is still 211.3 MB. Free memory was 159.0 MB in the beginning and 152.1 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. [2019-08-10 06:16:24,406 INFO L168 Benchmark]: RCFGBuilder took 2163.94 ms. Allocated memory was 211.3 MB in the beginning and 276.3 MB in the end (delta: 65.0 MB). Free memory was 152.1 MB in the beginning and 105.3 MB in the end (delta: 46.7 MB). Peak memory consumption was 111.8 MB. Max. memory is 7.1 GB. [2019-08-10 06:16:24,407 INFO L168 Benchmark]: Symbolic Interpretation took 22516.25 ms. Allocated memory was 276.3 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 105.3 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-08-10 06:16:24,411 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 3635]: 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. Predicate is 35770#(and (= main_~check__tmp~25 ~__return_1294~0) (= 0 main_~check__tmp~25) (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (not (< ~id4~0 main_~node4__m4~19)) (= main_~main__c1~0 ~__return_1294~0) (= ~nomsg~0 ~p4_new~0) (not (= ~nomsg~0 main_~node4__m4~19)) (= (mod main_~assert__arg~21 256) 0) (= main_~main____CPAchecker_TMP_0~12 ~__tmp_1250_0~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_22~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)) (= main_~node4__m4~19 ~id4~0) (= ~st4~0 1) (= main_~assert__arg~21 main_~__tmp_22~0) (= ~p3_new~0 ~nomsg~0) (= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 1238]: 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. Predicate is 22518#(and (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)) (= ~__return_2264~0 main_~check__tmp~7) (= main_~__tmp_5~0 main_~assert__arg~4) (= main_~__tmp_5~0 (ite (= main_~main__c1~0 0) 0 1)) (= 0 main_~check__tmp~7) (= main_~main__c1~0 ~__return_2264~0) (= 0 (mod main_~assert__arg~4 256))). Possible FailurePath: - UnprovableResult [Line: 3360]: 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. Predicate is 22470#(and (= main_~check__tmp~23 ~__return_1392~0) (= main_~main__c1~0 ~__return_1392~0) (not (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0)) (= 0 (mod main_~assert__arg~19 256)) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_20~0) (= main_~assert__arg~19 main_~__tmp_20~0) (= 0 main_~check__tmp~23)). Possible FailurePath: - UnprovableResult [Line: 2284]: 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. Predicate is 33385#(and (= main_~main__c1~0 ~__return_1828~0) (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= 0 (mod main_~assert__arg~11 256)) (not (<= 4 ~r1~0)) (not (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0)) (= main_~main____CPAchecker_TMP_0~7 ~__tmp_1810_0~0) (= ~nomsg~0 ~p4_new~0) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (= main_~check__tmp~15 ~__return_1828~0) (or (and (= main_~main____CPAchecker_TMP_0~5 ~__tmp_1810_0~0) (or (and (or (and (or (and (= ~mode3~0 0) (= ~st2~0 1) (= ~mode2~0 0)) (= ~mode3~0 0)) (= ~send4~0 main_~node4__m4~8) (< ~id4~0 main_~node4__m4~8)) (and (not (< ~id4~0 main_~node4__m4~8)) (or (and (= ~mode3~0 0) (= ~st2~0 1) (= ~mode2~0 0)) (= ~mode3~0 0)) (not (= ~id4~0 main_~node4__m4~8)))) (= 0 ~mode4~0)) (and (= main_~main____CPAchecker_TMP_0~5 ~__tmp_1996_0~0) (= ~nomsg~0 main_~node4__m4~8) (= 0 ~mode4~0) (or (and (= ~st2~0 1) (= main_~node2__m2~6 ~id2~0) (= ~nomsg~0 main_~node3__m3~7) (= 0 ~mode2~0) (= 0 ~mode3~0)) (and (or (and (= ~__tmp_2403_0~0 main_~main____CPAchecker_TMP_0~1) (= ~st2~0 1) (not (< ~id2~0 main_~node2__m2~2)) (= ~nomsg~0 main_~node3__m3~2) (= main_~node2__m2~2 ~id2~0) (not (= ~nomsg~0 main_~node2__m2~2)) (= 0 ~mode2~0) (= 0 ~mode3~0)) (and (or (and (= ~__tmp_2403_0~0 main_~main____CPAchecker_TMP_0~1) (not (= ~id3~0 main_~node3__m3~2)) (= ~st2~0 1) (not (= ~nomsg~0 main_~node3__m3~2)) (not (< ~id2~0 main_~node2__m2~2)) (not (< ~id3~0 main_~node3__m3~2)) (= main_~node2__m2~2 ~id2~0) (not (= ~nomsg~0 main_~node2__m2~2)) (= 0 ~mode2~0)) (and (< ~id3~0 main_~node3__m3~2) (= ~__tmp_2403_0~0 main_~main____CPAchecker_TMP_0~1) (= ~st2~0 1) (= ~send3~0 main_~node3__m3~2) (not (= ~nomsg~0 main_~node3__m3~2)) (not (< ~id2~0 main_~node2__m2~2)) (= main_~node2__m2~2 ~id2~0) (not (= ~nomsg~0 main_~node2__m2~2)) (= 0 ~mode2~0))) (= 0 ~mode3~0))) (= main_~main____CPAchecker_TMP_0~1 ~__tmp_1996_0~0)))))) (and (= ~__tmp_1798_0~0 ~__tmp_1810_0~0) (= ~nomsg~0 main_~node4__m4~11) (or (and (or (and (not (< ~id2~0 main_~node2__m2~4)) (not (= ~nomsg~0 main_~node2__m2~4)) (= main_~node2__m2~4 ~id2~0) (= ~st2~0 1) (= ~nomsg~0 main_~node3__m3~4) (= 0 ~mode2~0) (= main_~main____CPAchecker_TMP_0~3 ~__tmp_2179_0~0) (= 0 ~mode3~0)) (and (or (and (not (< ~id2~0 main_~node2__m2~4)) (not (= ~nomsg~0 main_~node2__m2~4)) (= main_~node2__m2~4 ~id2~0) (not (= ~nomsg~0 main_~node3__m3~4)) (= ~st2~0 1) (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4)) (= 0 ~mode2~0) (= main_~main____CPAchecker_TMP_0~3 ~__tmp_2179_0~0)) (and (not (< ~id2~0 main_~node2__m2~4)) (not (= ~nomsg~0 main_~node2__m2~4)) (= main_~node2__m2~4 ~id2~0) (not (= ~nomsg~0 main_~node3__m3~4)) (= ~send3~0 main_~node3__m3~4) (= ~st2~0 1) (< ~id3~0 main_~node3__m3~4) (= 0 ~mode2~0) (= main_~main____CPAchecker_TMP_0~3 ~__tmp_2179_0~0))) (= 0 ~mode3~0))) (= ~__tmp_1798_0~0 main_~main____CPAchecker_TMP_0~3)) (and (not (= ~nomsg~0 main_~node2__m2~8)) (= ~st2~0 1) (= ~nomsg~0 main_~node3__m3~9) (not (< ~id2~0 main_~node2__m2~8)) (= 0 ~mode2~0) (= main_~node2__m2~8 ~id2~0) (= 0 ~mode3~0))) (= 0 ~mode4~0))) (= main_~assert__arg~11 main_~__tmp_12~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_12~0) (= ~p3_new~0 ~nomsg~0) (= 0 main_~check__tmp~15)). Possible FailurePath: - UnprovableResult [Line: 4150]: 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. Predicate is 35760#(and (= main_~main__c1~0 ~__return_1096~0) (not (<= 4 ~r1~0)) (not (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0)) (= main_~check__tmp~29 ~__return_1096~0) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (= 0 main_~check__tmp~29) (= main_~assert__arg~25 main_~__tmp_26~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_26~0) (or (exists ((v_~r1~0_126 Int) (v_prenex_8 Int)) (or (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 main_~node3__m3~18) (< main_~main__i2~0 8) (= ~nomsg~0 main_~node2__m2~16) (= ~nomsg~0 ~p4_new~0) (= main_~node1__m1~15 ~id1~0) (= 0 ~mode3~0) (not (= (mod main_~assert__arg~24 256) 0)) (= ~nomsg~0 main_~node4__m4~22) (= ~__tmp_1066_0~0 ~__tmp_1078_0~0) (= 0 ~mode1~0) (not (< ~id1~0 main_~node1__m1~15)) (= ~__tmp_1078_0~0 main_~main____CPAchecker_TMP_0~15) (= ~__tmp_1054_0~0 ~__tmp_1066_0~0) (not (= main_~node1__m1~15 ~nomsg~0)) (= main_~main__i2~0 (+ ~__tmp_1054_0~0 1)) (= ~r1~0 (mod (+ v_prenex_8 1) 256)) (= ~p3_new~0 ~nomsg~0) (<= (mod (+ v_prenex_8 1) 256) 127) (= 0 ~mode2~0) (= 0 ~mode4~0) (= ~st1~0 1)) (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 main_~node3__m3~18) (< main_~main__i2~0 8) (= ~nomsg~0 main_~node2__m2~16) (= ~nomsg~0 ~p4_new~0) (= main_~node1__m1~15 ~id1~0) (= ~r1~0 (+ (mod (+ v_~r1~0_126 1) 256) (- 256))) (= 0 ~mode3~0) (not (= (mod main_~assert__arg~24 256) 0)) (= ~nomsg~0 main_~node4__m4~22) (= ~__tmp_1066_0~0 ~__tmp_1078_0~0) (= 0 ~mode1~0) (not (< ~id1~0 main_~node1__m1~15)) (= ~__tmp_1078_0~0 main_~main____CPAchecker_TMP_0~15) (= ~__tmp_1054_0~0 ~__tmp_1066_0~0) (not (= main_~node1__m1~15 ~nomsg~0)) (= main_~main__i2~0 (+ ~__tmp_1054_0~0 1)) (not (<= (mod (+ v_~r1~0_126 1) 256) 127)) (= ~p3_new~0 ~nomsg~0) (= 0 ~mode4~0) (= 0 ~mode2~0) (= ~st1~0 1)))) (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= ~__tmp_1078_0~0 main_~main____CPAchecker_TMP_0~15) (= ~nomsg~0 ~p4_new~0) (= ~p3_new~0 ~nomsg~0))) (= (mod main_~assert__arg~25 256) 0)). Possible FailurePath: - UnprovableResult [Line: 2845]: 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. Predicate is 19698#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (< ~id4~0 main_~node4__m4~14)) (= 0 main_~check__tmp~19) (not (< ~id3~0 main_~node3__m3~12)) (or (and (or (and (or (and (= ~__tmp_2403_0~0 main_~main____CPAchecker_TMP_0~1) (< ~id2~0 main_~node2__m2~2) (= ~send2~0 main_~node2__m2~2) (not (= ~nomsg~0 main_~node2__m2~2))) (and (= ~__tmp_2403_0~0 main_~main____CPAchecker_TMP_0~1) (not (= main_~node2__m2~2 ~id2~0)) (not (< ~id2~0 main_~node2__m2~2)) (not (= ~nomsg~0 main_~node2__m2~2)))) (= 0 ~mode2~0)) (and (= ~__tmp_2403_0~0 main_~main____CPAchecker_TMP_0~1) (= 0 ~mode2~0) (= ~nomsg~0 main_~node2__m2~2))) (= ~__tmp_1534_0~0 main_~main____CPAchecker_TMP_0~1)) (and (= ~nomsg~0 main_~node2__m2~11) (= 0 ~mode2~0) (= ~__tmp_1522_0~0 ~__tmp_1534_0~0))) (not (= ~nomsg~0 main_~node4__m4~14)) (= main_~assert__arg~15 main_~__tmp_16~0) (= ~nomsg~0 ~p4_new~0) (= ~__tmp_1534_0~0 main_~main____CPAchecker_TMP_0~9) (not (= ~nomsg~0 main_~node3__m3~12)) (= ~id3~0 main_~node3__m3~12) (= 0 ~mode3~0) (= main_~node4__m4~14 ~id4~0) (= main_~check__tmp~19 ~__return_1607~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)) (= ~st4~0 1) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_16~0) (= ~st3~0 1) (= 0 (mod main_~assert__arg~15 256)) (= ~p3_new~0 ~nomsg~0) (= main_~main__c1~0 ~__return_1607~0) (= 0 ~mode4~0)). Possible FailurePath: - UnprovableResult [Line: 3890]: 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. Predicate is 33342#(and (not (<= 4 ~r1~0)) (not (= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 0)) (= (mod main_~assert__arg~23 256) 0) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1) (= 0 main_~check__tmp~27) (= main_~main__c1~0 ~__return_1188~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_24~0) (exists ((v_~r1~0_133 Int) (v_prenex_39 Int)) (or (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p4_new~0) (not (< ~id4~0 main_~node4__m4~20)) (= main_~node4__m4~20 ~id4~0) (not (= ~nomsg~0 main_~node4__m4~20)) (= 0 ~mode3~0) (= ~send3~0 main_~node3__m3~12) (= ~st4~0 1) (= ~__tmp_1141_0~0 main_~main____CPAchecker_TMP_0~9) (= ~mode2~0 0) (= ~p3_new~0 ~nomsg~0) (= ~__tmp_1141_0~0 main_~main____CPAchecker_TMP_0~14) (= 0 ~mode4~0) (< ~id3~0 main_~node3__m3~12)) (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (< ~id3~0 main_~node3__m3~12)) (= ~nomsg~0 ~p4_new~0) (not (< ~id4~0 main_~node4__m4~20)) (= main_~node4__m4~20 ~id4~0) (not (= ~nomsg~0 main_~node4__m4~20)) (= 0 ~mode3~0) (not (= ~id3~0 main_~node3__m3~12)) (= ~st4~0 1) (= ~__tmp_1141_0~0 main_~main____CPAchecker_TMP_0~9) (= ~mode2~0 0) (= ~p3_new~0 ~nomsg~0) (= ~__tmp_1141_0~0 main_~main____CPAchecker_TMP_0~14) (= 0 ~mode4~0)) (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p4_new~0) (not (< ~id4~0 main_~node4__m4~20)) (= main_~node4__m4~20 ~id4~0) (not (= ~nomsg~0 main_~node4__m4~20)) (= 0 ~mode3~0) (= ~st4~0 1) (= ~__tmp_1129_0~0 ~__tmp_1141_0~0) (= ~nomsg~0 main_~node3__m3~17) (= ~p3_new~0 ~nomsg~0) (= ~__tmp_1141_0~0 main_~main____CPAchecker_TMP_0~14) (= 0 ~mode4~0)) (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= ~__tmp_1117_0~0 ~__tmp_1129_0~0) (= (+ (mod (+ v_prenex_39 1) 256) (- 256)) ~r1~0) (< main_~main__i2~0 8) (not (<= (mod (+ v_prenex_39 1) 256) 127)) (= ~nomsg~0 ~p4_new~0) (not (< ~id4~0 main_~node4__m4~20)) (= main_~node4__m4~20 ~id4~0) (not (= ~nomsg~0 main_~node4__m4~20)) (= 0 ~mode3~0) (= ~st4~0 1) (= 0 ~mode1~0) (not (= 0 (mod main_~assert__arg~22 256))) (= ~nomsg~0 main_~node2__m2~15) (= ~__tmp_1129_0~0 ~__tmp_1141_0~0) (= main_~main__i2~0 (+ ~__tmp_1117_0~0 1)) (= ~nomsg~0 main_~node3__m3~17) (= ~p3_new~0 ~nomsg~0) (= ~__tmp_1141_0~0 main_~main____CPAchecker_TMP_0~14) (= main_~node1__m1~14 ~nomsg~0) (= 0 ~mode2~0) (= 0 ~mode4~0)) (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p4_new~0) (not (< ~id4~0 main_~node4__m4~20)) (= main_~node4__m4~20 ~id4~0) (not (= ~nomsg~0 main_~node4__m4~20)) (= 0 ~mode3~0) (= ~st4~0 1) (= ~__tmp_1141_0~0 main_~main____CPAchecker_TMP_0~9) (= ~mode2~0 0) (= ~nomsg~0 main_~node3__m3~12) (= ~p3_new~0 ~nomsg~0) (= ~__tmp_1141_0~0 main_~main____CPAchecker_TMP_0~14) (= 0 ~mode4~0)) (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= ~__tmp_1117_0~0 ~__tmp_1129_0~0) (<= (mod (+ v_~r1~0_133 1) 256) 127) (< main_~main__i2~0 8) (= ~nomsg~0 ~p4_new~0) (not (< ~id4~0 main_~node4__m4~20)) (= main_~node4__m4~20 ~id4~0) (not (= ~nomsg~0 main_~node4__m4~20)) (= 0 ~mode3~0) (= (mod (+ v_~r1~0_133 1) 256) ~r1~0) (= ~st4~0 1) (= 0 ~mode1~0) (not (= 0 (mod main_~assert__arg~22 256))) (= ~nomsg~0 main_~node2__m2~15) (= ~__tmp_1129_0~0 ~__tmp_1141_0~0) (= main_~main__i2~0 (+ ~__tmp_1117_0~0 1)) (= ~nomsg~0 main_~node3__m3~17) (= ~p3_new~0 ~nomsg~0) (= ~__tmp_1141_0~0 main_~main____CPAchecker_TMP_0~14) (= 0 ~mode2~0) (= main_~node1__m1~14 ~nomsg~0) (= 0 ~mode4~0)))) (= main_~assert__arg~23 main_~__tmp_24~0) (= main_~check__tmp~27 ~__return_1188~0)). Possible FailurePath: - UnprovableResult [Line: 2585]: 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. Predicate is 37897#true. Possible FailurePath: - UnprovableResult [Line: 2035]: 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. Predicate is 34376#(and (= (mod main_~assert__arg~9 256) 0) (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)) (= 0 main_~check__tmp~13) (= main_~main__c1~0 ~__return_1934~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_10~0) (= main_~assert__arg~9 main_~__tmp_10~0) (= ~nomsg~0 ~p4_new~0) (= main_~main____CPAchecker_TMP_0~6 ~__tmp_1919_0~0) (= ~p3_new~0 ~nomsg~0) (= main_~check__tmp~13 ~__return_1934~0)). Possible FailurePath: - UnprovableResult [Line: 1771]: 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. Predicate is 33400#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= 0 main_~check__tmp~11) (= main_~main__c1~0 ~__return_2040~0) (not (< ~id4~0 main_~node4__m4~8)) (= main_~__tmp_8~0 main_~assert__arg~7) (= ~nomsg~0 ~p4_new~0) (= ~id4~0 main_~node4__m4~8) (not (= ~nomsg~0 main_~node4__m4~8)) (= main_~check__tmp~11 ~__return_2040~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0) 1)) (= ~st4~0 1) (= main_~main____CPAchecker_TMP_0~5 ~__tmp_1996_0~0) (= (mod main_~assert__arg~7 256) 0) (= main_~__tmp_8~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~p3_new~0 ~nomsg~0) (= 0 ~mode4~0) (or (and (= ~st2~0 1) (= main_~node2__m2~6 ~id2~0) (= ~nomsg~0 main_~node3__m3~7) (= 0 ~mode2~0) (= 0 ~mode3~0)) (and (or (and (= ~__tmp_2403_0~0 main_~main____CPAchecker_TMP_0~1) (= ~st2~0 1) (not (< ~id2~0 main_~node2__m2~2)) (= ~nomsg~0 main_~node3__m3~2) (= main_~node2__m2~2 ~id2~0) (not (= ~nomsg~0 main_~node2__m2~2)) (= 0 ~mode2~0) (= 0 ~mode3~0)) (and (or (and (= ~__tmp_2403_0~0 main_~main____CPAchecker_TMP_0~1) (not (= ~id3~0 main_~node3__m3~2)) (= ~st2~0 1) (not (= ~nomsg~0 main_~node3__m3~2)) (not (< ~id2~0 main_~node2__m2~2)) (not (< ~id3~0 main_~node3__m3~2)) (= main_~node2__m2~2 ~id2~0) (not (= ~nomsg~0 main_~node2__m2~2)) (= 0 ~mode2~0)) (and (< ~id3~0 main_~node3__m3~2) (= ~__tmp_2403_0~0 main_~main____CPAchecker_TMP_0~1) (= ~st2~0 1) (= ~send3~0 main_~node3__m3~2) (not (= ~nomsg~0 main_~node3__m3~2)) (not (< ~id2~0 main_~node2__m2~2)) (= main_~node2__m2~2 ~id2~0) (not (= ~nomsg~0 main_~node2__m2~2)) (= 0 ~mode2~0))) (= 0 ~mode3~0))) (= main_~main____CPAchecker_TMP_0~1 ~__tmp_1996_0~0)))). Possible FailurePath: - UnprovableResult [Line: 3110]: 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. Predicate is 28291#(= main_~check__tmp~21 0). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1237.54 ms. Allocated memory was 130.5 MB in the beginning and 211.3 MB in the end (delta: 80.7 MB). Free memory was 82.5 MB in the beginning and 159.0 MB in the end (delta: -76.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 141.13 ms. Allocated memory is still 211.3 MB. Free memory was 159.0 MB in the beginning and 152.1 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2163.94 ms. Allocated memory was 211.3 MB in the beginning and 276.3 MB in the end (delta: 65.0 MB). Free memory was 152.1 MB in the beginning and 105.3 MB in the end (delta: 46.7 MB). Peak memory consumption was 111.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 22516.25 ms. Allocated memory was 276.3 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 105.3 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...