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-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 05:44:21,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 05:44:21,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 05:44:21,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 05:44:21,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 05:44:21,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 05:44:21,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 05:44:21,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 05:44:21,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 05:44:21,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 05:44:21,652 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 05:44:21,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 05:44:21,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 05:44:21,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 05:44:21,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 05:44:21,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 05:44:21,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 05:44:21,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 05:44:21,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 05:44:21,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 05:44:21,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 05:44:21,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 05:44:21,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 05:44:21,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 05:44:21,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 05:44:21,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 05:44:21,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 05:44:21,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 05:44:21,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 05:44:21,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 05:44:21,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 05:44:21,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 05:44:21,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 05:44:21,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 05:44:21,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 05:44:21,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 05:44:21,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 05:44:21,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 05:44:21,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 05:44:21,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 05:44:21,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 05:44:21,698 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 05:44:21,723 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 05:44:21,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 05:44:21,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 05:44:21,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 05:44:21,726 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 05:44:21,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 05:44:21,726 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 05:44:21,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 05:44:21,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 05:44:21,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 05:44:21,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 05:44:21,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 05:44:21,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 05:44:21,729 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 05:44:21,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 05:44:21,730 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 05:44:21,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 05:44:21,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 05:44:21,731 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 05:44:21,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 05:44:21,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 05:44:21,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 05:44:21,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 05:44:21,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 05:44:21,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 05:44:21,733 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 05:44:21,733 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 05:44:21,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 05:44:21,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 05:44:21,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 05:44:21,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 05:44:21,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 05:44:21,813 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 05:44:21,814 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 05:44:21,815 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-08-10 05:44:21,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e637f9082/da1d50ba772b451c985adef92c3d785f/FLAGd2b1f9ffe [2019-08-10 05:44:22,471 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 05:44:22,474 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-08-10 05:44:22,494 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e637f9082/da1d50ba772b451c985adef92c3d785f/FLAGd2b1f9ffe [2019-08-10 05:44:22,743 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e637f9082/da1d50ba772b451c985adef92c3d785f [2019-08-10 05:44:22,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 05:44:22,753 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 05:44:22,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 05:44:22,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 05:44:22,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 05:44:22,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 05:44:22" (1/1) ... [2019-08-10 05:44:22,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@635557cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:44:22, skipping insertion in model container [2019-08-10 05:44:22,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 05:44:22" (1/1) ... [2019-08-10 05:44:22,770 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 05:44:22,857 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 05:44:23,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 05:44:23,550 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 05:44:23,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 05:44:23,854 INFO L192 MainTranslator]: Completed translation [2019-08-10 05:44:23,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:44:23 WrapperNode [2019-08-10 05:44:23,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 05:44:23,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 05:44:23,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 05:44:23,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 05:44:23,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:44:23" (1/1) ... [2019-08-10 05:44:23,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:44:23" (1/1) ... [2019-08-10 05:44:23,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:44:23" (1/1) ... [2019-08-10 05:44:23,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:44:23" (1/1) ... [2019-08-10 05:44:24,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:44:23" (1/1) ... [2019-08-10 05:44:24,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:44:23" (1/1) ... [2019-08-10 05:44:24,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:44:23" (1/1) ... [2019-08-10 05:44:24,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 05:44:24,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 05:44:24,065 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 05:44:24,065 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 05:44:24,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 05:44:23" (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 05:44:24,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 05:44:24,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 05:44:24,168 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 05:44:24,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 05:44:24,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 05:44:24,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 05:44:24,169 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 05:44:24,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 05:44:24,169 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 05:44:24,169 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 05:44:24,170 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 05:44:24,170 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 05:44:24,170 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 05:44:24,170 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 05:44:24,170 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 05:44:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 05:44:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 05:44:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 05:44:26,350 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 05:44:26,350 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 05:44:26,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 05:44:26 BoogieIcfgContainer [2019-08-10 05:44:26,352 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 05:44:26,353 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 05:44:26,353 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 05:44:26,353 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 05:44:26,354 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 05:44:26" (1/1) ... [2019-08-10 05:44:27,045 WARN L188 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-08-10 05:44:27,594 WARN L188 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2019-08-10 05:51:56,920 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 05:51:56,929 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 05:51:56,931 INFO L168 Benchmark]: Toolchain (without parser) took 454177.20 ms. Allocated memory was 131.6 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 84.8 MB in the beginning and 2.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2019-08-10 05:51:56,931 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 131.6 MB. Free memory is still 105.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 05:51:56,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1102.74 ms. Allocated memory was 131.6 MB in the beginning and 200.8 MB in the end (delta: 69.2 MB). Free memory was 84.8 MB in the beginning and 141.6 MB in the end (delta: -56.8 MB). Peak memory consumption was 42.5 MB. Max. memory is 7.1 GB. [2019-08-10 05:51:56,934 INFO L168 Benchmark]: Boogie Preprocessor took 206.43 ms. Allocated memory is still 200.8 MB. Free memory was 141.6 MB in the beginning and 134.1 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. [2019-08-10 05:51:56,935 INFO L168 Benchmark]: RCFGBuilder took 2287.74 ms. Allocated memory was 200.8 MB in the beginning and 272.1 MB in the end (delta: 71.3 MB). Free memory was 134.1 MB in the beginning and 223.1 MB in the end (delta: -89.0 MB). Peak memory consumption was 95.0 MB. Max. memory is 7.1 GB. [2019-08-10 05:51:56,935 INFO L168 Benchmark]: Symbolic Interpretation took 450576.24 ms. Allocated memory was 272.1 MB in the beginning and 3.9 GB in the end (delta: 3.6 GB). Free memory was 223.1 MB in the beginning and 2.5 GB in the end (delta: -2.2 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. [2019-08-10 05:51:56,940 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1035]: 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 1337164#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= 0 main_~check__tmp~5) (= ~__return_7768~0 main_~check__tmp~5) (= (mod main_~assert__arg~5 256) 0) (= 0 ~mode3~0) (or (and (not (= main_~main__c1~0 0)) (= main_~__tmp_6~0 1)) (and (= main_~__tmp_6~0 0) (= main_~main__c1~0 0))) (= main_~__tmp_6~0 main_~assert__arg~5) (= main_~main__c1~0 ~__return_7768~0) (= ~id3~0 main_~node3__m3~3) (= ~st3~0 1) (or (and (not (= 0 (mod ~alive3~0 256))) (= main_~node2__m2~1 ~id2~0) (= ~st2~0 1) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node3__m3~3)) (not (= (mod ~alive2~0 256) 0)) (= 0 ~mode2~0)) (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_6431_0~0) (<= 1 (+ (mod ~alive3~0 256) (mod ~alive1~0 256) (mod ~alive2~0 256))) (= 0 |old(~p1_old~0)|) (= |old(~__return_7303~0)| ~__return_7303~0) (= 0 |old(~__return_8133~0)|) (= |old(~__return_8655~0)| ~__return_8655~0) (= |old(~alive1~0)| 0) (= ~send2~0 ~id2~0) (= |old(~__return_8362~0)| ~__return_8362~0) (not (= 0 (mod ~alive3~0 256))) (= main_~main____CPAchecker_TMP_0~22 0) (= |old(~__return_8198~0)| ~__return_8198~0) (= 0 |old(~__return_8804~0)|) (= |old(~__return_7728~0)| ~__return_7728~0) (<= ~id1~0 127) (= |old(~__return_8804~0)| ~__return_8804~0) (= |old(~__return_7251~0)| 0) (= 0 |old(~__return_8558~0)|) (= ~send3~0 ~nomsg~0) (= |old(~p2_old~0)| 0) (= 0 |old(~__return_7984~0)|) (= |old(~__return_8049~0)| ~__return_8049~0) (= main_~check__tmp~26 ~__return_6919~0) (<= ~send3~0 127) (= ~__tmp_6555_0~0 |old(~__tmp_6555_0~0)|) (= (select ~nodes~0.offset 0) |#funAddr~node1.offset|) (= |old(~__return_7303~0)| 0) (= |old(~__return_7842~0)| ~__return_7842~0) (= ~nomsg~0 ~p1_old~0) (= |old(~__return_6998~0)| ~__return_6998~0) (= |old(~__return_7522~0)| ~__return_7522~0) (= 0 |old(~send1~0)|) (= 1 ~r1~0) (<= 0 (+ ~id1~0 128)) (not (= ~nomsg~0 main_~node2__m2~1)) (= |old(~__return_6869~0)| 0) (= |old(~__return_7468~0)| 0) (= |old(~__return_8297~0)| ~__return_8297~0) (= |old(~__return_8412~0)| ~__return_8412~0) (= ~nomsg~0 (- 1)) (= |old(~__return_8133~0)| ~__return_8133~0) (= 0 |old(~__tmp_6555_0~0)|) (not (= main_~node1__m1~1 ~nomsg~0)) (= |old(~mode1~0)| 0) (= |old(~__return_7071~0)| 0) (= 0 |old(~__return_8164~0)|) (<= 0 ~id2~0) (= ~st1~0 0) (= ~__tmp_6512_0~0 |old(~__tmp_6512_0~0)|) (= |old(~__return_8739~0)| ~__return_8739~0) (= 0 ~p3~0) (= |old(~__return_6568~0)| 0) (= 0 |old(~__tmp_6512_0~0)|) (= 0 |old(~__return_8328~0)|) (<= 0 ~id1~0) (= |old(~alive3~0)| 0) (= |old(~__return_8328~0)| ~__return_8328~0) (= |old(~__return_8015~0)| ~__return_8015~0) (= (select ~nodes~0.offset 1) |#funAddr~node2.offset|) (= |old(~__return_7217~0)| 0) (not (= (mod main_~assert__arg~25 256) 0)) (= |old(~__return_6712~0)| ~__return_6712~0) (= 0 |old(~__return_8198~0)|) (or (and (= 1 main_~__tmp_26~0) (not (= 0 ~__return_6919~0))) (and (= 0 ~__return_6919~0) (= 0 main_~__tmp_26~0))) (= |old(~__return_6779~0)| ~__return_6779~0) (not (= (mod ~alive1~0 256) 0)) (= |old(~__return_6421~0)| 0) (= ~st2~0 1) (not (= ~id3~0 ~id2~0)) (= |old(~__return_8558~0)| ~__return_8558~0) (= main_~main__i2~0 (+ main_~main____CPAchecker_TMP_0~22 1)) (= |old(~__return_7217~0)| ~__return_7217~0) (= |old(~__return_7903~0)| ~__return_7903~0) (= |old(~__return_7522~0)| 0) (= ~nomsg~0 ~p2_old~0) (= |old(~__return_8164~0)| ~__return_8164~0) (= |old(~__return_8444~0)| ~__return_8444~0) (= |old(~__return_6421~0)| ~__return_6421~0) (= |old(~mode3~0)| 0) (= |old(~__return_6484~0)| ~__return_6484~0) (= ~__return_6343~0 main_~init__tmp~0) (= 0 |old(~__return_7903~0)|) (<= 0 (+ ~send3~0 128)) (= 0 |old(~__return_8707~0)|) (= ~send3~0 ~id3~0) (= 0 |old(~__return_8265~0)|) (= |old(~__return_7366~0)| ~__return_7366~0) (<= 0 (+ ~nomsg~0 128)) (= |old(~__return_7678~0)| ~__return_7678~0) (= |old(~__return_7335~0)| ~__return_7335~0) (= |old(~__return_6568~0)| ~__return_6568~0) (<= 0 ~id3~0) (= main_~node1__m1~0 ~nomsg~0) (= |old(~__return_7644~0)| ~__return_7644~0) (not (= ~nomsg~0 main_~node3__m3~3)) (= 0 ~mode2~0) (= |old(~__return_7802~0)| 0) (not (= ~id1~0 ~id2~0)) (= 0 |old(~p1_new~0)|) (<= ~st1~0 127) (= |old(~id2~0)| 0) (= (select ~nodes~0.base 2) |#funAddr~node3.base|) (<= ~send2~0 127) (= 0 |old(~__return_8297~0)|) (= |old(~__return_7952~0)| ~__return_7952~0) (= |old(~__return_7869~0)| ~__return_7869~0) (= 0 |old(~__return_8101~0)|) (= |old(~__return_8590~0)| ~__return_8590~0) (not (< ~id1~0 main_~node1__m1~1)) (= main_~main____CPAchecker_TMP_0~22 ~__tmp_6431_0~0) (= 0 |old(~__return_8509~0)|) (<= 0 (+ ~st1~0 128)) (not (= (mod ~alive2~0 256) 0)) (<= ~id3~0 127) (= |old(~st3~0)| 0) (= |old(~__return_7644~0)| 0) (= |old(~__return_7559~0)| ~__return_7559~0) (= 0 |old(~__return_8590~0)|) (= 1 main_~init__tmp~0) (<= 0 (+ ~id2~0 128)) (= |old(~__return_8265~0)| ~__return_8265~0) (or (and (= main_~node2__m2~1 (mod main_~node1____CPAchecker_TMP_0~0 256)) (<= (mod main_~node1____CPAchecker_TMP_0~0 256) 127)) (and (= main_~node2__m2~1 (+ (mod main_~node1____CPAchecker_TMP_0~0 256) (- 256))) (not (<= (mod main_~node1____CPAchecker_TMP_0~0 256) 127)))) (= |old(~__return_7366~0)| 0) (= |old(~__return_8770~0)| ~__return_8770~0) (<= 0 (+ ~send2~0 128)) (= |old(~__return_6554~0)| 0) (= |old(~__return_8621~0)| ~__return_8621~0) (= 0 |old(~__return_8770~0)|) (= ~nomsg~0 main_~node1____CPAchecker_TMP_0~0) (= 0 |old(~__return_7952~0)|) (<= 0 (+ ~id3~0 128)) (= 0 |old(~send3~0)|) (= 0 |old(~__tmp_6494_0~0)|) (= |old(~__return_7105~0)| ~__return_7105~0) (= 0 |old(~__return_8362~0)|) (= |old(~__return_8475~0)| ~__return_8475~0) (= |old(~__return_7678~0)| 0) (= |old(~__return_7728~0)| 0) (= 0 ~p1~0) (= main_~assert__arg~25 main_~__tmp_26~0) (= |old(~__return_7869~0)| 0) (= |old(~__return_7842~0)| 0) (<= ~st1~0 1) (= |old(~__return_7984~0)| ~__return_7984~0) (= ~nomsg~0 main_~node3____CPAchecker_TMP_0~5) (= 0 ~p2~0) (= 0 ~mode1~0) (= |old(~__return_7186~0)| 0) (= |old(~__return_6554~0)| ~__return_6554~0) (not (= main_~node1__m1~1 ~id1~0)) (= |old(~__return_7768~0)| 0) (= ~send2~0 main_~node2____CPAchecker_TMP_0~2) (= |old(~__return_7802~0)| ~__return_7802~0) (= 0 |old(~__return_8015~0)|) (= |old(~__return_6998~0)| 0) (= 0 |old(~__return_8444~0)|) (= |old(~__return_8707~0)| ~__return_8707~0) (= 0 |old(~send2~0)|) (= |old(~p2_new~0)| 0) (< main_~main__i2~0 6) (= 0 |old(~__return_8621~0)|) (= |old(~__return_7105~0)| 0) (= 0 |old(~__return_8049~0)|) (= |old(~alive2~0)| 0) (= 0 |old(~r1~0)|) (= |old(~__return_7251~0)| ~__return_7251~0) (= |old(~__return_7154~0)| ~__return_7154~0) (= |old(~__return_7400~0)| 0) (= |old(~__return_7611~0)| ~__return_7611~0) (= |old(~__return_6961~0)| ~__return_6961~0) (= |old(~__return_7154~0)| 0) (= |old(~__return_7335~0)| 0) (= |old(~st2~0)| 0) (= ~__return_main~0 0) (<= ~nomsg~0 127) (= |old(~__return_7038~0)| ~__return_7038~0) (= 0 |old(~__return_8739~0)|) (= |old(~__return_7400~0)| ~__return_7400~0) (= |old(~__return_7038~0)| 0) (= |old(~__return_6835~0)| 0) (= ~p3_old~0 ~nomsg~0) (= |#funAddr~node1.base| (select ~nodes~0.base 0)) (= |old(~__return_6919~0)| 0) (= |old(~__return_7071~0)| ~__return_7071~0) (= |old(~st1~0)| 0) (= |old(~__return_6779~0)| 0) (= 0 |old(~p3_old~0)|) (= |old(~__return_7186~0)| ~__return_7186~0) (= |old(~__return_6712~0)| 0) (= main_~node2__m2~1 ~id2~0) (< main_~main____CPAchecker_TMP_0~22 6) (= |old(~__return_6961~0)| 0) (= ~__tmp_6494_0~0 |old(~__tmp_6494_0~0)|) (= |old(~__return_8101~0)| ~__return_8101~0) (= 1 main_~check__tmp~26) (not (= ~send2~0 ~nomsg~0)) (= 0 |old(~__return_8475~0)|) (= |old(~id3~0)| 0) (= |old(~id1~0)| 0) (= 0 |old(~p3_new~0)|) (or (and (= main_~node1__m1~1 (mod main_~node3____CPAchecker_TMP_0~5 256)) (<= (mod main_~node3____CPAchecker_TMP_0~5 256) 127)) (and (not (<= (mod main_~node3____CPAchecker_TMP_0~5 256) 127)) (= main_~node1__m1~1 (+ (mod main_~node3____CPAchecker_TMP_0~5 256) (- 256))))) (= ~nomsg~0 ~id1~0) (= |old(~__return_6835~0)| ~__return_6835~0) (not (= ~id1~0 ~id3~0)) (= |old(~mode2~0)| 0) (= |old(~__return_7611~0)| 0) (or (and (<= (mod main_~node2____CPAchecker_TMP_0~2 256) 127) (= main_~node3__m3~3 (mod main_~node2____CPAchecker_TMP_0~2 256))) (and (= main_~node3__m3~3 (+ (mod main_~node2____CPAchecker_TMP_0~2 256) (- 256))) (not (<= (mod main_~node2____CPAchecker_TMP_0~2 256) 127)))) (= 0 |old(~__return_8655~0)|) (not (= 0 ~__return_6343~0)) (= ~nomsg~0 main_~node3__m3~9) (<= ~id2~0 127) (= |old(~__return_6869~0)| ~__return_6869~0) (= |old(~__return_7468~0)| ~__return_7468~0) (= |old(~__return_7559~0)| 0) (not (< ~id2~0 main_~node2__m2~1)) (= ~nomsg~0 main_~node2__m2~4) (= 0 |old(~__return_8412~0)|) (= |old(~__return_8509~0)| ~__return_8509~0) (= (select ~nodes~0.offset 2) |#funAddr~node3.offset|) (= |old(~__return_6343~0)| 0) (= |old(~__return_6484~0)| 0) (= ~send1~0 main_~node1__m1~1) (= 0 |old(~__tmp_6431_0~0)|) (= (select ~nodes~0.base 1) |#funAddr~node2.base|))) (= ~p3_new~0 ~nomsg~0) (not (< ~id3~0 main_~node3__m3~3))). Possible FailurePath: - UnprovableResult [Line: 1210]: 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 1301074#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (not (= ~nomsg~0 main_~node3__m3~4)) (= main_~__tmp_8~0 main_~assert__arg~7) (= ~id3~0 main_~node3__m3~4) (= 0 main_~check__tmp~7) (not (< ~id3~0 main_~node3__m3~4)) (or (= ~mode2~0 0) (and (= ~mode2~0 0) (= ~mode1~0 0) (= ~st1~0 1))) (= 0 ~mode3~0) (not (= 0 (mod ~alive3~0 256))) (= main_~main__c1~0 ~__return_7038~0) (= ~__return_7038~0 main_~check__tmp~7) (= ~st3~0 1) (= (mod main_~assert__arg~7 256) 0) (= main_~__tmp_8~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: - UnprovableResult [Line: 439]: 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 1413834#(and (= ~__tmp_6555_0~0 main_~main____CPAchecker_TMP_0~1) (= 0 (mod main_~assert__arg~2 256)) (or (and (= main_~__tmp_3~0 1) (not (= main_~main__c1~0 0))) (and (= main_~__tmp_3~0 0) (= main_~main__c1~0 0))) (or (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (not (= ~nomsg~0 main_~node3__m3~5)) (= main_~main__c1~0 ~__return_7842~0) (= ~id3~0 main_~node3__m3~5) (not (= (mod ~alive2~0 256) 0)) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node2__m2~3)) (not (= 0 (mod ~alive3~0 256))) (= 0 ~mode1~0) (= ~__tmp_6555_0~0 main_~main____CPAchecker_TMP_0~0) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (= 0 main_~check__tmp~9) (= ~st3~0 1) (not (< ~id2~0 main_~node2__m2~3)) (= ~__return_7842~0 main_~check__tmp~9) (= ~p3_new~0 ~nomsg~0) (not (< ~id3~0 main_~node3__m3~5)) (= 0 ~mode2~0) (= ~st1~0 1)) (and (= ~__return_6554~0 main_~check__tmp~2) (= main_~main__c1~0 ~__return_6554~0))) (= main_~__tmp_3~0 main_~assert__arg~2)). Possible FailurePath: - UnprovableResult [Line: 1293]: 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 1301044#(and (= 0 (mod main_~assert__arg~8 256)) (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= main_~__tmp_9~0 main_~assert__arg~8) (not (<= (+ ~st3~0 ~st1~0 ~st2~0) 1)) (= 0 main_~check__tmp~8) (= main_~__tmp_9~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~__return_7611~0 main_~check__tmp~8) (= main_~main__c1~0 ~__return_7611~0) (= ~p3_new~0 ~nomsg~0) (or (= ~mode3~0 0) (and (= ~mode3~0 0) (= ~st2~0 1) (= ~mode2~0 0) (= ~mode1~0 0) (= ~st1~0 1)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 131.6 MB. Free memory is still 105.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1102.74 ms. Allocated memory was 131.6 MB in the beginning and 200.8 MB in the end (delta: 69.2 MB). Free memory was 84.8 MB in the beginning and 141.6 MB in the end (delta: -56.8 MB). Peak memory consumption was 42.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 206.43 ms. Allocated memory is still 200.8 MB. Free memory was 141.6 MB in the beginning and 134.1 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2287.74 ms. Allocated memory was 200.8 MB in the beginning and 272.1 MB in the end (delta: 71.3 MB). Free memory was 134.1 MB in the beginning and 223.1 MB in the end (delta: -89.0 MB). Peak memory consumption was 95.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 450576.24 ms. Allocated memory was 272.1 MB in the beginning and 3.9 GB in the end (delta: 3.6 GB). Free memory was 223.1 MB in the beginning and 2.5 GB in the end (delta: -2.2 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...