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.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 06:25:10,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 06:25:10,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 06:25:10,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 06:25:10,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 06:25:10,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 06:25:10,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 06:25:10,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 06:25:10,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 06:25:10,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 06:25:10,906 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 06:25:10,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 06:25:10,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 06:25:10,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 06:25:10,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 06:25:10,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 06:25:10,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 06:25:10,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 06:25:10,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 06:25:10,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 06:25:10,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 06:25:10,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 06:25:10,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 06:25:10,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 06:25:10,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 06:25:10,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 06:25:10,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 06:25:10,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 06:25:10,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 06:25:10,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 06:25:10,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 06:25:10,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 06:25:10,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 06:25:10,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 06:25:10,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 06:25:10,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 06:25:10,940 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 06:25:10,964 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 06:25:10,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 06:25:10,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 06:25:10,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 06:25:10,967 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 06:25:10,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 06:25:10,967 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 06:25:10,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 06:25:10,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 06:25:10,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 06:25:10,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 06:25:10,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 06:25:10,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 06:25:10,970 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 06:25:10,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 06:25:10,970 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 06:25:10,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 06:25:10,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 06:25:10,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 06:25:10,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 06:25:10,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 06:25:10,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 06:25:10,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 06:25:10,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 06:25:10,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 06:25:10,972 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 06:25:10,973 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 06:25:10,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 06:25:10,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 06:25:11,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 06:25:11,042 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 06:25:11,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 06:25:11,047 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 06:25:11,047 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 06:25:11,048 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c [2019-08-10 06:25:11,115 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40b79a046/25f24bb6ed4647f183f7d4b402fc6347/FLAGb4e51a99a [2019-08-10 06:25:11,915 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 06:25:11,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+sep-reducer.c [2019-08-10 06:25:11,969 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40b79a046/25f24bb6ed4647f183f7d4b402fc6347/FLAGb4e51a99a [2019-08-10 06:25:12,447 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40b79a046/25f24bb6ed4647f183f7d4b402fc6347 [2019-08-10 06:25:12,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 06:25:12,457 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 06:25:12,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 06:25:12,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 06:25:12,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 06:25:12,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:25:12" (1/1) ... [2019-08-10 06:25:12,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65111b3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:25:12, skipping insertion in model container [2019-08-10 06:25:12,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:25:12" (1/1) ... [2019-08-10 06:25:12,472 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 06:25:12,696 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 06:25:14,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:25:14,445 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 06:25:15,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:25:15,860 INFO L192 MainTranslator]: Completed translation [2019-08-10 06:25:15,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:25:15 WrapperNode [2019-08-10 06:25:15,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 06:25:15,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 06:25:15,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 06:25:15,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 06:25:15,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:25:15" (1/1) ... [2019-08-10 06:25:15,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:25:15" (1/1) ... [2019-08-10 06:25:15,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:25:15" (1/1) ... [2019-08-10 06:25:15,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:25:15" (1/1) ... [2019-08-10 06:25:16,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:25:15" (1/1) ... [2019-08-10 06:25:16,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:25:15" (1/1) ... [2019-08-10 06:25:16,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:25:15" (1/1) ... [2019-08-10 06:25:16,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 06:25:16,216 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 06:25:16,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 06:25:16,216 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 06:25:16,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:25:15" (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 06:25:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 06:25:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 06:25:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 06:25:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 06:25:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 06:25:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 06:25:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 06:25:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 06:25:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 06:25:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 06:25:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 06:25:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 06:25:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 06:25:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 06:25:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-10 06:25:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-10 06:25:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 06:25:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 06:25:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 06:25:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 06:25:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 06:25:22,083 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 06:25:22,083 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 06:25:22,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:25:22 BoogieIcfgContainer [2019-08-10 06:25:22,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 06:25:22,086 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 06:25:22,086 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 06:25:22,087 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 06:25:22,087 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:25:22" (1/1) ... [2019-08-10 06:25:27,489 WARN L188 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 740 [2019-08-10 06:25:32,245 WARN L188 SmtUtils]: Spent 4.69 s on a formula simplification that was a NOOP. DAG size: 744 [2019-08-10 06:26:23,538 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 06:26:23,546 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 06:26:23,547 INFO L168 Benchmark]: Toolchain (without parser) took 71090.67 ms. Allocated memory was 139.5 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 72.4 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2019-08-10 06:26:23,549 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 06:26:23,550 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3404.02 ms. Allocated memory was 139.5 MB in the beginning and 280.0 MB in the end (delta: 140.5 MB). Free memory was 72.2 MB in the beginning and 192.1 MB in the end (delta: -120.0 MB). Peak memory consumption was 107.0 MB. Max. memory is 7.1 GB. [2019-08-10 06:26:23,551 INFO L168 Benchmark]: Boogie Preprocessor took 353.10 ms. Allocated memory is still 280.0 MB. Free memory was 192.1 MB in the beginning and 165.2 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-08-10 06:26:23,552 INFO L168 Benchmark]: RCFGBuilder took 5870.33 ms. Allocated memory was 280.0 MB in the beginning and 456.7 MB in the end (delta: 176.7 MB). Free memory was 165.2 MB in the beginning and 353.5 MB in the end (delta: -188.4 MB). Peak memory consumption was 309.8 MB. Max. memory is 7.1 GB. [2019-08-10 06:26:23,553 INFO L168 Benchmark]: Symbolic Interpretation took 61459.68 ms. Allocated memory was 456.7 MB in the beginning and 2.7 GB in the end (delta: 2.2 GB). Free memory was 353.5 MB in the beginning and 2.3 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2019-08-10 06:26:23,557 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 19362]: 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 39759#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= ~id5~0 main_~node5__m5~72) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1)) (= 0 ~mode6~0) (not (< ~id6~0 main_~node6__m6~86)) (= main_~main__c1~0 ~__return_4572~0) (= ~st6~0 1) (= (mod main_~assert__arg~74 256) 0) (not (= main_~node6__m6~86 ~nomsg~0)) (= 0 main_~check__tmp~94) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0) (or (and (= ~nomsg~0 main_~node4__m4~65) (= 0 ~mode4~0)) (= ~__tmp_4495_0~0 main_~main____CPAchecker_TMP_0~49)) (= main_~check__tmp~94 ~__return_4572~0) (= main_~node6__m6~86 ~id6~0) (= 0 ~mode5~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_75~0) (= main_~assert__arg~74 main_~__tmp_75~0) (= ~nomsg~0 ~p4_new~0) (= ~__tmp_4495_0~0 main_~main____CPAchecker_TMP_0~57) (not (= ~nomsg~0 main_~node5__m5~72)) (not (< ~id5~0 main_~node5__m5~72)) (= ~nomsg~0 ~p5_new~0) (= ~st5~0 1)). Possible FailurePath: - UnprovableResult [Line: 8310]: 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 25731#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1)) (or (and (= ~__tmp_9401_0~0 main_~main____CPAchecker_TMP_0~21) (or (and (= 0 ~mode6~0) (or (and (= ~st4~0 1) (= ~nomsg~0 main_~node5__m5~27) (not (< ~id4~0 main_~node4__m4~24)) (not (= ~nomsg~0 main_~node4__m4~24)) (= 0 ~mode5~0) (= 0 ~mode4~0) (= main_~node4__m4~24 ~id4~0) (= ~__tmp_9629_0~0 ~__tmp_9670_0~0)) (= main_~main____CPAchecker_TMP_0~17 ~__tmp_9670_0~0)) (= main_~main____CPAchecker_TMP_0~21 ~__tmp_9670_0~0) (= main_~node6__m6~32 ~nomsg~0)) (and (or (and (not (= main_~node6__m6~32 ~id6~0)) (not (= main_~node6__m6~32 ~nomsg~0)) (or (and (= ~st4~0 1) (= ~nomsg~0 main_~node5__m5~27) (not (< ~id4~0 main_~node4__m4~24)) (not (= ~nomsg~0 main_~node4__m4~24)) (= 0 ~mode5~0) (= 0 ~mode4~0) (= main_~node4__m4~24 ~id4~0) (= ~__tmp_9629_0~0 ~__tmp_9670_0~0)) (= main_~main____CPAchecker_TMP_0~17 ~__tmp_9670_0~0)) (= main_~main____CPAchecker_TMP_0~21 ~__tmp_9670_0~0) (not (< ~id6~0 main_~node6__m6~32))) (and (not (= main_~node6__m6~32 ~nomsg~0)) (< ~id6~0 main_~node6__m6~32) (or (and (= ~st4~0 1) (= ~nomsg~0 main_~node5__m5~27) (not (< ~id4~0 main_~node4__m4~24)) (not (= ~nomsg~0 main_~node4__m4~24)) (= 0 ~mode5~0) (= 0 ~mode4~0) (= main_~node4__m4~24 ~id4~0) (= ~__tmp_9629_0~0 ~__tmp_9670_0~0)) (= main_~main____CPAchecker_TMP_0~17 ~__tmp_9670_0~0)) (= main_~main____CPAchecker_TMP_0~21 ~__tmp_9670_0~0) (= main_~node6__m6~32 ~send6~0))) (= 0 ~mode6~0)))) (and (= main_~node6__m6~35 ~nomsg~0) (= 0 ~mode6~0))) (= main_~assert__arg~25 main_~__tmp_26~0) (= main_~check__tmp~32 ~__return_9420~0) (= 0 main_~check__tmp~32) (= ~nomsg~0 ~p4_new~0) (= ~__tmp_9401_0~0 main_~main____CPAchecker_TMP_0~23) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_26~0) (= ~nomsg~0 ~p5_new~0) (= main_~main__c1~0 ~__return_9420~0) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0) (= (mod main_~assert__arg~25 256) 0)). Possible FailurePath: - UnprovableResult [Line: 19683]: 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 36671#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1)) (= 0 main_~check__tmp~96) (or (and (= main_~node6__m6~88 ~nomsg~0) (not (= ~nomsg~0 main_~node5__m5~73)) (not (< ~id5~0 main_~node5__m5~73)) (= 0 ~mode6~0) (= ~id5~0 main_~node5__m5~73) (= 0 ~mode5~0) (= ~st5~0 1)) (and (or (and (= 0 ~mode6~0) (or (and (= main_~node6__m6~85 ~send6~0) (< ~id6~0 main_~node6__m6~85) (not (= main_~node6__m6~85 ~nomsg~0))) (and (not (< ~id6~0 main_~node6__m6~85)) (not (= main_~node6__m6~85 ~id6~0)) (not (= main_~node6__m6~85 ~nomsg~0))))) (and (= 0 ~mode6~0) (= main_~node6__m6~85 ~nomsg~0) (= main_~main____CPAchecker_TMP_0~56 ~__tmp_4650_0~0) (= 0 ~mode5~0) (not (< ~id5~0 main_~node5__m5~71)) (or (and (= ~nomsg~0 main_~node4__m4~64) (= 0 ~mode4~0)) (and (or (and (= ~nomsg~0 main_~node4__m4~55) (or (and (= ~__tmp_5765_0~0 main_~main____CPAchecker_TMP_0~48) (= ~__tmp_5765_0~0 main_~main____CPAchecker_TMP_0~32)) (and (= ~nomsg~0 main_~node3__m3~52) (= ~__tmp_5753_0~0 ~__tmp_5765_0~0) (= ~__tmp_5765_0~0 main_~main____CPAchecker_TMP_0~48) (= 0 ~mode3~0))) (= 0 ~mode4~0)) (and (or (and (not (= main_~node4__m4~55 ~id4~0)) (not (< ~id4~0 main_~node4__m4~55)) (or (and (= ~nomsg~0 main_~node3__m3~52) (= ~__tmp_5753_0~0 ~__tmp_5765_0~0) (= ~__tmp_5765_0~0 main_~main____CPAchecker_TMP_0~48) (not (= ~nomsg~0 main_~node4__m4~55)) (= 0 ~mode3~0)) (and (= ~__tmp_5765_0~0 main_~main____CPAchecker_TMP_0~48) (= ~__tmp_5765_0~0 main_~main____CPAchecker_TMP_0~32) (not (= ~nomsg~0 main_~node4__m4~55))))) (and (= ~send4~0 main_~node4__m4~55) (< ~id4~0 main_~node4__m4~55) (or (and (= ~nomsg~0 main_~node3__m3~52) (= ~__tmp_5753_0~0 ~__tmp_5765_0~0) (= ~__tmp_5765_0~0 main_~main____CPAchecker_TMP_0~48) (not (= ~nomsg~0 main_~node4__m4~55)) (= 0 ~mode3~0)) (and (= ~__tmp_5765_0~0 main_~main____CPAchecker_TMP_0~48) (= ~__tmp_5765_0~0 main_~main____CPAchecker_TMP_0~32) (not (= ~nomsg~0 main_~node4__m4~55)))))) (= 0 ~mode4~0))) (= main_~main____CPAchecker_TMP_0~48 ~__tmp_4650_0~0))) (= ~id5~0 main_~node5__m5~71) (not (= ~nomsg~0 main_~node5__m5~71)) (= ~st5~0 1))) (= ~__tmp_4416_0~0 main_~main____CPAchecker_TMP_0~56))) (= main_~main__c1~0 ~__return_4435~0) (= ~nomsg~0 ~p4_new~0) (= ~__tmp_4416_0~0 main_~main____CPAchecker_TMP_0~58) (= main_~check__tmp~96 ~__return_4435~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_77~0) (= ~nomsg~0 ~p5_new~0) (= 0 (mod main_~assert__arg~76 256)) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0) (= main_~assert__arg~76 main_~__tmp_77~0)). Possible FailurePath: - UnprovableResult [Line: 15417]: 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 39839#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= main_~main____CPAchecker_TMP_0~45 ~__tmp_6231_0~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1)) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_55~0) (= 0 main_~check__tmp~70) (= 0 ~mode6~0) (= ~nomsg~0 ~p4_new~0) (or (and (= main_~main____CPAchecker_TMP_0~41 ~__tmp_6231_0~0) (or (and (= ~nomsg~0 main_~node5__m5~52) (= 0 ~mode5~0)) (and (or (and (not (< ~id5~0 main_~node5__m5~52)) (not (= ~id5~0 main_~node5__m5~52)) (not (= ~nomsg~0 main_~node5__m5~52))) (and (< ~id5~0 main_~node5__m5~52) (= ~send5~0 main_~node5__m5~52) (not (= ~nomsg~0 main_~node5__m5~52)))) (= 0 ~mode5~0)))) (and (= ~nomsg~0 main_~node5__m5~57) (= ~__tmp_6219_0~0 ~__tmp_6231_0~0) (= 0 ~mode5~0))) (= main_~node6__m6~68 ~id6~0) (not (< ~id6~0 main_~node6__m6~68)) (= 0 (mod main_~assert__arg~54 256)) (= ~st6~0 1) (= main_~assert__arg~54 main_~__tmp_55~0) (= ~nomsg~0 ~p5_new~0) (not (= main_~node6__m6~68 ~nomsg~0)) (= ~p3_new~0 ~nomsg~0) (= main_~main__c1~0 ~__return_6279~0) (= ~nomsg~0 ~p6_new~0) (= main_~check__tmp~70 ~__return_6279~0)). Possible FailurePath: - UnprovableResult [Line: 19990]: 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 39711#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (= (mod main_~assert__arg~78 256) 0) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))) (= ~nomsg~0 ~p4_new~0) (not (<= 6 ~r1~0)) (= main_~main__c1~0 ~__return_4300~0) (= 0 main_~check__tmp~98) (= main_~check__tmp~98 ~__return_4300~0) (= main_~main____CPAchecker_TMP_0~59 ~__tmp_4278_0~0) (or (and (or (and (= 0 ~mode6~0) (or (and (= ~id5~0 main_~node5__m5~72) (not (= main_~node6__m6~86 ~id6~0)) (not (= ~nomsg~0 main_~node5__m5~72)) (not (< ~id5~0 main_~node5__m5~72)) (= 0 ~mode5~0) (= ~__tmp_4495_0~0 main_~main____CPAchecker_TMP_0~57) (not (= main_~node6__m6~86 ~nomsg~0)) (or (and (= ~nomsg~0 main_~node4__m4~65) (= 0 ~mode4~0)) (= ~__tmp_4495_0~0 main_~main____CPAchecker_TMP_0~49)) (not (< ~id6~0 main_~node6__m6~86)) (= ~st5~0 1)) (and (= ~id5~0 main_~node5__m5~72) (not (= ~nomsg~0 main_~node5__m5~72)) (< ~id6~0 main_~node6__m6~86) (not (< ~id5~0 main_~node5__m5~72)) (= 0 ~mode5~0) (= ~__tmp_4495_0~0 main_~main____CPAchecker_TMP_0~57) (not (= main_~node6__m6~86 ~nomsg~0)) (= main_~node6__m6~86 ~send6~0) (or (and (= ~nomsg~0 main_~node4__m4~65) (= 0 ~mode4~0)) (= ~__tmp_4495_0~0 main_~main____CPAchecker_TMP_0~49)) (= ~st5~0 1)))) (and (= ~id5~0 main_~node5__m5~72) (= main_~node6__m6~86 ~nomsg~0) (not (= ~nomsg~0 main_~node5__m5~72)) (not (< ~id5~0 main_~node5__m5~72)) (= 0 ~mode6~0) (= 0 ~mode5~0) (= ~__tmp_4495_0~0 main_~main____CPAchecker_TMP_0~57) (or (and (= ~nomsg~0 main_~node4__m4~65) (= 0 ~mode4~0)) (= ~__tmp_4495_0~0 main_~main____CPAchecker_TMP_0~49)) (= ~st5~0 1))) (= main_~main____CPAchecker_TMP_0~57 ~__tmp_4278_0~0)) (and (= 0 ~mode6~0) (= main_~node6__m6~89 ~nomsg~0) (not (< ~id5~0 main_~node5__m5~74)) (= 0 ~mode5~0) (= ~id5~0 main_~node5__m5~74) (= ~st5~0 1))) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_79~0) (= main_~assert__arg~78 main_~__tmp_79~0)). Possible FailurePath: - UnprovableResult [Line: 17413]: 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 34504#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1)) (or (and (= main_~main____CPAchecker_TMP_0~49 ~__tmp_5387_0~0) (or (and (= 0 ~mode6~0) (or (and (= ~st4~0 1) (not (< ~id6~0 main_~node6__m6~74)) (= main_~node4__m4~56 ~id4~0) (= 0 ~mode5~0) (not (= main_~node6__m6~74 ~nomsg~0)) (not (= ~nomsg~0 main_~node5__m5~62)) (not (= main_~node6__m6~74 ~id6~0)) (not (< ~id5~0 main_~node5__m5~62)) (= ~id5~0 main_~node5__m5~62) (= 0 ~mode4~0) (= ~st5~0 1)) (and (= ~st4~0 1) (= main_~node6__m6~74 ~send6~0) (= main_~node4__m4~56 ~id4~0) (= 0 ~mode5~0) (not (= main_~node6__m6~74 ~nomsg~0)) (not (= ~nomsg~0 main_~node5__m5~62)) (not (< ~id5~0 main_~node5__m5~62)) (< ~id6~0 main_~node6__m6~74) (= ~id5~0 main_~node5__m5~62) (= 0 ~mode4~0) (= ~st5~0 1)))) (and (= ~st4~0 1) (= 0 ~mode6~0) (= main_~node4__m4~56 ~id4~0) (= 0 ~mode5~0) (not (= ~nomsg~0 main_~node5__m5~62)) (not (< ~id5~0 main_~node5__m5~62)) (= ~id5~0 main_~node5__m5~62) (= main_~node6__m6~74 ~nomsg~0) (= 0 ~mode4~0) (= ~st5~0 1)))) (and (= main_~node6__m6~77 ~nomsg~0) (= 0 ~mode6~0))) (= main_~main____CPAchecker_TMP_0~51 ~__tmp_5387_0~0) (= main_~check__tmp~82 ~__return_5406~0) (= ~nomsg~0 ~p4_new~0) (= 0 main_~check__tmp~82) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_64~0) (= main_~main__c1~0 ~__return_5406~0) (= main_~assert__arg~63 main_~__tmp_64~0) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0) (= 0 (mod main_~assert__arg~63 256))). Possible FailurePath: - UnprovableResult [Line: 18060]: 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 34467#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (and (= main_~main____CPAchecker_TMP_0~49 ~__tmp_5074_0~0) (or (and (= ~st4~0 1) (= main_~node4__m4~56 ~id4~0) (= 0 ~mode5~0) (= 0 ~mode4~0) (= ~nomsg~0 main_~node5__m5~62)) (and (= 0 ~mode5~0) (or (and (= ~st4~0 1) (< ~id5~0 main_~node5__m5~62) (= main_~node4__m4~56 ~id4~0) (not (= ~nomsg~0 main_~node5__m5~62)) (= 0 ~mode4~0) (= ~send5~0 main_~node5__m5~62)) (and (= ~st4~0 1) (= main_~node4__m4~56 ~id4~0) (not (= ~nomsg~0 main_~node5__m5~62)) (not (< ~id5~0 main_~node5__m5~62)) (= 0 ~mode4~0) (not (= ~id5~0 main_~node5__m5~62))))))) (and (= 0 ~mode5~0) (= ~nomsg~0 main_~node5__m5~67))) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1)) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_67~0) (= 0 ~mode6~0) (= 0 (mod main_~assert__arg~66 256)) (= main_~node6__m6~80 ~id6~0) (= main_~check__tmp~86 ~__return_5122~0) (= ~nomsg~0 ~p4_new~0) (= main_~assert__arg~66 main_~__tmp_67~0) (not (= main_~node6__m6~80 ~nomsg~0)) (= main_~main__c1~0 ~__return_5122~0) (= ~st6~0 1) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0) (= 0 main_~check__tmp~86) (not (< ~id6~0 main_~node6__m6~80)) (= main_~main____CPAchecker_TMP_0~53 ~__tmp_5074_0~0)). Possible FailurePath: - UnprovableResult [Line: 20321]: 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 36643#(and (= 0 main_~check__tmp~100) (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1)) (= main_~assert__arg~80 main_~__tmp_81~0) (= main_~node6__m6~91 ~id6~0) (= 0 ~mode6~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_81~0) (= 0 (mod main_~assert__arg~80 256)) (= ~nomsg~0 ~p4_new~0) (= main_~check__tmp~100 ~__return_4174~0) (= ~st6~0 1) (= ~nomsg~0 ~p5_new~0) (not (= main_~node6__m6~91 ~nomsg~0)) (= ~p3_new~0 ~nomsg~0) (= main_~main__c1~0 ~__return_4174~0) (= ~nomsg~0 ~p6_new~0) (not (< ~id6~0 main_~node6__m6~91))). Possible FailurePath: - UnprovableResult [Line: 18688]: 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 34412#(and (= main_~check__tmp~90 ~__return_4850~0) (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (and (= main_~main____CPAchecker_TMP_0~53 ~__tmp_4828_0~0) (or (and (= 0 ~mode6~0) (or (and (or (and (= ~st4~0 1) (= main_~main____CPAchecker_TMP_0~49 ~__tmp_5074_0~0) (not (= main_~node6__m6~80 ~nomsg~0)) (= ~mode5~0 0) (= ~mode4~0 0) (= main_~main____CPAchecker_TMP_0~53 ~__tmp_5074_0~0)) (and (not (= main_~node6__m6~80 ~nomsg~0)) (= 0 ~mode5~0) (= ~nomsg~0 main_~node5__m5~67) (= main_~main____CPAchecker_TMP_0~53 ~__tmp_5074_0~0))) (= main_~node6__m6~80 ~send6~0) (< ~id6~0 main_~node6__m6~80)) (and (or (and (= ~st4~0 1) (= main_~main____CPAchecker_TMP_0~49 ~__tmp_5074_0~0) (not (= main_~node6__m6~80 ~nomsg~0)) (= ~mode5~0 0) (= ~mode4~0 0) (= main_~main____CPAchecker_TMP_0~53 ~__tmp_5074_0~0)) (and (not (= main_~node6__m6~80 ~nomsg~0)) (= 0 ~mode5~0) (= ~nomsg~0 main_~node5__m5~67) (= main_~main____CPAchecker_TMP_0~53 ~__tmp_5074_0~0))) (not (= main_~node6__m6~80 ~id6~0)) (not (< ~id6~0 main_~node6__m6~80))))) (and (= 0 ~mode6~0) (= main_~node6__m6~80 ~nomsg~0) (or (and (= 0 ~mode5~0) (= ~nomsg~0 main_~node5__m5~67) (= main_~main____CPAchecker_TMP_0~53 ~__tmp_5074_0~0)) (and (= ~st4~0 1) (= main_~main____CPAchecker_TMP_0~49 ~__tmp_5074_0~0) (= ~mode5~0 0) (= ~mode4~0 0) (= main_~main____CPAchecker_TMP_0~53 ~__tmp_5074_0~0)))))) (and (= 0 ~mode6~0) (= main_~node6__m6~83 ~nomsg~0))) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_71~0) (= 0 main_~check__tmp~90) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))) (= ~nomsg~0 ~p4_new~0) (= main_~assert__arg~70 main_~__tmp_71~0) (not (<= 6 ~r1~0)) (= main_~main____CPAchecker_TMP_0~55 ~__tmp_4828_0~0) (= ~nomsg~0 ~p5_new~0) (= main_~main__c1~0 ~__return_4850~0) (= (mod main_~assert__arg~70 256) 0) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0)). Possible FailurePath: - UnprovableResult [Line: 20633]: 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 39650#(= 0 (mod main_~assert__arg~82 256)). Possible FailurePath: - UnprovableResult [Line: 13479]: 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 33849#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= main_~assert__arg~46 main_~__tmp_47~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1)) (= main_~main__c1~0 ~__return_7137~0) (= ~nomsg~0 ~p4_new~0) (= main_~check__tmp~59 ~__return_7137~0) (or (and (= ~__tmp_7106_0~0 ~__tmp_7118_0~0) (= main_~node6__m6~59 ~nomsg~0) (= 0 ~mode6~0) (or (and (= 0 ~mode5~0) (= ~nomsg~0 main_~node5__m5~49)) (and (or (and (or (and (or (and (or (and (not (= ~nomsg~0 main_~node2__m2~4)) (= ~send2~0 main_~node2__m2~4) (< ~id2~0 main_~node2__m2~4)) (and (not (< ~id2~0 main_~node2__m2~4)) (not (= ~nomsg~0 main_~node2__m2~4)) (not (= main_~node2__m2~4 ~id2~0)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~4) (= 0 ~mode2~0))) (= main_~main____CPAchecker_TMP_0~3 ~__tmp_7610_0~0)) (and (= ~nomsg~0 main_~node2__m2~37) (= 0 ~mode2~0))) (= 0 ~mode5~0) (not (< ~id4~0 main_~node4__m4~40)) (= 0 ~mode3~0) (not (< ~id3~0 main_~node3__m3~38)) (= main_~main____CPAchecker_TMP_0~35 ~__tmp_7610_0~0) (not (= ~nomsg~0 main_~node3__m3~38)) (= ~st4~0 1) (= main_~node4__m4~40 ~id4~0) (= ~id3~0 main_~node3__m3~38) (= ~st3~0 1) (= 0 ~mode4~0) (= ~nomsg~0 main_~node5__m5~44) (not (= ~nomsg~0 main_~node4__m4~40))) (and (or (and (or (and (or (and (or (and (not (= ~nomsg~0 main_~node2__m2~4)) (= ~send2~0 main_~node2__m2~4) (< ~id2~0 main_~node2__m2~4)) (and (not (< ~id2~0 main_~node2__m2~4)) (not (= ~nomsg~0 main_~node2__m2~4)) (not (= main_~node2__m2~4 ~id2~0)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~4) (= 0 ~mode2~0))) (= main_~main____CPAchecker_TMP_0~3 ~__tmp_7610_0~0)) (and (= ~nomsg~0 main_~node2__m2~37) (= 0 ~mode2~0))) (not (< ~id5~0 main_~node5__m5~44)) (not (< ~id4~0 main_~node4__m4~40)) (not (= ~nomsg~0 main_~node5__m5~44)) (= 0 ~mode3~0) (not (< ~id3~0 main_~node3__m3~38)) (= main_~main____CPAchecker_TMP_0~35 ~__tmp_7610_0~0) (not (= ~nomsg~0 main_~node3__m3~38)) (= ~st4~0 1) (= main_~node4__m4~40 ~id4~0) (= ~id3~0 main_~node3__m3~38) (= ~st3~0 1) (not (= ~id5~0 main_~node5__m5~44)) (= 0 ~mode4~0) (not (= ~nomsg~0 main_~node4__m4~40))) (and (or (and (or (and (or (and (not (= ~nomsg~0 main_~node2__m2~4)) (= ~send2~0 main_~node2__m2~4) (< ~id2~0 main_~node2__m2~4)) (and (not (< ~id2~0 main_~node2__m2~4)) (not (= ~nomsg~0 main_~node2__m2~4)) (not (= main_~node2__m2~4 ~id2~0)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~4) (= 0 ~mode2~0))) (= main_~main____CPAchecker_TMP_0~3 ~__tmp_7610_0~0)) (and (= ~nomsg~0 main_~node2__m2~37) (= 0 ~mode2~0))) (< ~id5~0 main_~node5__m5~44) (not (< ~id4~0 main_~node4__m4~40)) (not (= ~nomsg~0 main_~node5__m5~44)) (= 0 ~mode3~0) (not (< ~id3~0 main_~node3__m3~38)) (= main_~main____CPAchecker_TMP_0~35 ~__tmp_7610_0~0) (not (= ~nomsg~0 main_~node3__m3~38)) (= ~send5~0 main_~node5__m5~44) (= ~st4~0 1) (= main_~node4__m4~40 ~id4~0) (= ~id3~0 main_~node3__m3~38) (= ~st3~0 1) (= 0 ~mode4~0) (not (= ~nomsg~0 main_~node4__m4~40)))) (= 0 ~mode5~0))) (= main_~main____CPAchecker_TMP_0~35 ~__tmp_7106_0~0)))) (and (or (and (= 0 ~mode6~0) (or (and (not (= main_~node6__m6~56 ~id6~0)) (or (and (not (< ~id4~0 main_~node4__m4~42)) (not (= ~nomsg~0 main_~node3__m3~40)) (= ~nomsg~0 main_~node5__m5~47) (= 0 ~mode5~0) (= 0 ~mode3~0) (= ~__tmp_7390_0~0 main_~main____CPAchecker_TMP_0~37) (not (= ~nomsg~0 main_~node4__m4~42)) (= ~st4~0 1) (= ~st3~0 1) (not (< ~id3~0 main_~node3__m3~40)) (not (= main_~node6__m6~56 ~nomsg~0)) (= main_~node4__m4~42 ~id4~0) (= 0 ~mode4~0) (= ~id3~0 main_~node3__m3~40)) (and (= ~__tmp_7390_0~0 main_~main____CPAchecker_TMP_0~37) (or (and (= 0 ~mode5~0) (or (and (not (< ~id5~0 main_~node5__m5~42)) (not (= ~nomsg~0 main_~node5__m5~42)) (not (= ~id5~0 main_~node5__m5~42))) (and (not (= ~nomsg~0 main_~node5__m5~42)) (< ~id5~0 main_~node5__m5~42) (= ~send5~0 main_~node5__m5~42)))) (and (= ~nomsg~0 main_~node5__m5~42) (= 0 ~mode5~0))) (= ~__tmp_7390_0~0 main_~main____CPAchecker_TMP_0~33) (not (= main_~node6__m6~56 ~nomsg~0)))) (not (< ~id6~0 main_~node6__m6~56))) (and (< ~id6~0 main_~node6__m6~56) (= main_~node6__m6~56 ~send6~0) (or (and (not (< ~id4~0 main_~node4__m4~42)) (not (= ~nomsg~0 main_~node3__m3~40)) (= ~nomsg~0 main_~node5__m5~47) (= 0 ~mode5~0) (= 0 ~mode3~0) (= ~__tmp_7390_0~0 main_~main____CPAchecker_TMP_0~37) (not (= ~nomsg~0 main_~node4__m4~42)) (= ~st4~0 1) (= ~st3~0 1) (not (< ~id3~0 main_~node3__m3~40)) (not (= main_~node6__m6~56 ~nomsg~0)) (= main_~node4__m4~42 ~id4~0) (= 0 ~mode4~0) (= ~id3~0 main_~node3__m3~40)) (and (= ~__tmp_7390_0~0 main_~main____CPAchecker_TMP_0~37) (or (and (= 0 ~mode5~0) (or (and (not (< ~id5~0 main_~node5__m5~42)) (not (= ~nomsg~0 main_~node5__m5~42)) (not (= ~id5~0 main_~node5__m5~42))) (and (not (= ~nomsg~0 main_~node5__m5~42)) (< ~id5~0 main_~node5__m5~42) (= ~send5~0 main_~node5__m5~42)))) (and (= ~nomsg~0 main_~node5__m5~42) (= 0 ~mode5~0))) (= ~__tmp_7390_0~0 main_~main____CPAchecker_TMP_0~33) (not (= main_~node6__m6~56 ~nomsg~0))))))) (and (= main_~node6__m6~56 ~nomsg~0) (= 0 ~mode6~0) (or (and (= ~__tmp_7390_0~0 main_~main____CPAchecker_TMP_0~37) (or (and (= 0 ~mode5~0) (or (and (not (< ~id5~0 main_~node5__m5~42)) (not (= ~nomsg~0 main_~node5__m5~42)) (not (= ~id5~0 main_~node5__m5~42))) (and (not (= ~nomsg~0 main_~node5__m5~42)) (< ~id5~0 main_~node5__m5~42) (= ~send5~0 main_~node5__m5~42)))) (and (= ~nomsg~0 main_~node5__m5~42) (= 0 ~mode5~0))) (= ~__tmp_7390_0~0 main_~main____CPAchecker_TMP_0~33)) (and (not (< ~id4~0 main_~node4__m4~42)) (not (= ~nomsg~0 main_~node3__m3~40)) (= ~nomsg~0 main_~node5__m5~47) (= 0 ~mode5~0) (= 0 ~mode3~0) (= ~__tmp_7390_0~0 main_~main____CPAchecker_TMP_0~37) (not (= ~nomsg~0 main_~node4__m4~42)) (= ~st4~0 1) (= ~st3~0 1) (not (< ~id3~0 main_~node3__m3~40)) (= main_~node4__m4~42 ~id4~0) (= 0 ~mode4~0) (= ~id3~0 main_~node3__m3~40))))) (= main_~main____CPAchecker_TMP_0~37 ~__tmp_7118_0~0))) (= 0 main_~check__tmp~59) (= (mod main_~assert__arg~46 256) 0) (= ~nomsg~0 ~p5_new~0) (= main_~main____CPAchecker_TMP_0~39 ~__tmp_7118_0~0) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_47~0)). Possible FailurePath: - UnprovableResult [Line: 5685]: 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 18011#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1)) (= 0 main_~check__tmp~20) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_17~0) (or (and (= ~__tmp_10600_0~0 main_~main____CPAchecker_TMP_0~13) (or (and (= 0 ~mode6~0) (= main_~node6__m6~20 ~nomsg~0)) (and (= 0 ~mode6~0) (or (not (= main_~node6__m6~20 ~id6~0)) (and (= main_~node6__m6~20 ~send6~0) (< ~id6~0 main_~node6__m6~20)))))) (and (= 0 ~mode6~0) (= ~__tmp_10588_0~0 ~__tmp_10600_0~0) (or (and (or (and (= 0 ~mode5~0) (or (and (= ~send5~0 main_~node5__m5~14) (= main_~main____CPAchecker_TMP_0~11 ~__tmp_11159_0~0) (not (= ~nomsg~0 main_~node5__m5~14)) (< ~id5~0 main_~node5__m5~14) (or (and (or (and (not (< ~id2~0 main_~node2__m2~4)) (not (= ~nomsg~0 main_~node2__m2~4)) (= ~nomsg~0 main_~node4__m4~4) (= main_~node2__m2~4 ~id2~0) (not (= ~nomsg~0 main_~node3__m3~4)) (= ~st2~0 1) (= ~st3~0 1) (= ~id3~0 main_~node3__m3~4) (not (< ~id3~0 main_~node3__m3~4)) (= 0 ~mode4~0) (= 0 ~mode2~0) (= 0 ~mode3~0)) (and (or (and (not (< ~id2~0 main_~node2__m2~4)) (not (= ~nomsg~0 main_~node2__m2~4)) (not (= ~nomsg~0 main_~node3__m3~4)) (< ~id4~0 main_~node4__m4~4) (= ~send4~0 main_~node4__m4~4) (= ~id3~0 main_~node3__m3~4) (not (= ~nomsg~0 main_~node4__m4~4)) (not (< ~id3~0 main_~node3__m3~4)) (= 0 ~mode3~0) (= main_~node2__m2~4 ~id2~0) (= ~st2~0 1) (= ~st3~0 1) (= 0 ~mode2~0)) (and (not (< ~id2~0 main_~node2__m2~4)) (not (= ~nomsg~0 main_~node2__m2~4)) (not (= ~nomsg~0 main_~node3__m3~4)) (= ~id3~0 main_~node3__m3~4) (not (= ~nomsg~0 main_~node4__m4~4)) (not (< ~id3~0 main_~node3__m3~4)) (= 0 ~mode3~0) (= main_~node2__m2~4 ~id2~0) (= ~st2~0 1) (= ~st3~0 1) (not (< ~id4~0 main_~node4__m4~4)) (not (= ~id4~0 main_~node4__m4~4)) (= 0 ~mode2~0))) (= 0 ~mode4~0))) (= ~__tmp_11159_0~0 main_~main____CPAchecker_TMP_0~3)) (and (not (< ~id3~0 main_~node3__m3~12)) (= ~id2~0 main_~node2__m2~12) (= ~st2~0 1) (= ~st3~0 1) (not (= ~nomsg~0 main_~node3__m3~12)) (= ~id3~0 main_~node3__m3~12) (= ~nomsg~0 main_~node4__m4~13) (= 0 ~mode4~0) (= 0 ~mode2~0) (= 0 ~mode3~0)))) (and (= main_~main____CPAchecker_TMP_0~11 ~__tmp_11159_0~0) (not (= ~nomsg~0 main_~node5__m5~14)) (not (= ~id5~0 main_~node5__m5~14)) (not (< ~id5~0 main_~node5__m5~14)) (or (and (or (and (not (< ~id2~0 main_~node2__m2~4)) (not (= ~nomsg~0 main_~node2__m2~4)) (= ~nomsg~0 main_~node4__m4~4) (= main_~node2__m2~4 ~id2~0) (not (= ~nomsg~0 main_~node3__m3~4)) (= ~st2~0 1) (= ~st3~0 1) (= ~id3~0 main_~node3__m3~4) (not (< ~id3~0 main_~node3__m3~4)) (= 0 ~mode4~0) (= 0 ~mode2~0) (= 0 ~mode3~0)) (and (or (and (not (< ~id2~0 main_~node2__m2~4)) (not (= ~nomsg~0 main_~node2__m2~4)) (not (= ~nomsg~0 main_~node3__m3~4)) (< ~id4~0 main_~node4__m4~4) (= ~send4~0 main_~node4__m4~4) (= ~id3~0 main_~node3__m3~4) (not (= ~nomsg~0 main_~node4__m4~4)) (not (< ~id3~0 main_~node3__m3~4)) (= 0 ~mode3~0) (= main_~node2__m2~4 ~id2~0) (= ~st2~0 1) (= ~st3~0 1) (= 0 ~mode2~0)) (and (not (< ~id2~0 main_~node2__m2~4)) (not (= ~nomsg~0 main_~node2__m2~4)) (not (= ~nomsg~0 main_~node3__m3~4)) (= ~id3~0 main_~node3__m3~4) (not (= ~nomsg~0 main_~node4__m4~4)) (not (< ~id3~0 main_~node3__m3~4)) (= 0 ~mode3~0) (= main_~node2__m2~4 ~id2~0) (= ~st2~0 1) (= ~st3~0 1) (not (< ~id4~0 main_~node4__m4~4)) (not (= ~id4~0 main_~node4__m4~4)) (= 0 ~mode2~0))) (= 0 ~mode4~0))) (= ~__tmp_11159_0~0 main_~main____CPAchecker_TMP_0~3)) (and (not (< ~id3~0 main_~node3__m3~12)) (= ~id2~0 main_~node2__m2~12) (= ~st2~0 1) (= ~st3~0 1) (not (= ~nomsg~0 main_~node3__m3~12)) (= ~id3~0 main_~node3__m3~12) (= ~nomsg~0 main_~node4__m4~13) (= 0 ~mode4~0) (= 0 ~mode2~0) (= 0 ~mode3~0)))))) (and (= main_~main____CPAchecker_TMP_0~11 ~__tmp_11159_0~0) (= ~nomsg~0 main_~node5__m5~14) (= 0 ~mode5~0) (or (and (or (and (not (< ~id2~0 main_~node2__m2~4)) (not (= ~nomsg~0 main_~node2__m2~4)) (= ~nomsg~0 main_~node4__m4~4) (= main_~node2__m2~4 ~id2~0) (not (= ~nomsg~0 main_~node3__m3~4)) (= ~st2~0 1) (= ~st3~0 1) (= ~id3~0 main_~node3__m3~4) (not (< ~id3~0 main_~node3__m3~4)) (= 0 ~mode4~0) (= 0 ~mode2~0) (= 0 ~mode3~0)) (and (or (and (not (< ~id2~0 main_~node2__m2~4)) (not (= ~nomsg~0 main_~node2__m2~4)) (not (= ~nomsg~0 main_~node3__m3~4)) (< ~id4~0 main_~node4__m4~4) (= ~send4~0 main_~node4__m4~4) (= ~id3~0 main_~node3__m3~4) (not (= ~nomsg~0 main_~node4__m4~4)) (not (< ~id3~0 main_~node3__m3~4)) (= 0 ~mode3~0) (= main_~node2__m2~4 ~id2~0) (= ~st2~0 1) (= ~st3~0 1) (= 0 ~mode2~0)) (and (not (< ~id2~0 main_~node2__m2~4)) (not (= ~nomsg~0 main_~node2__m2~4)) (not (= ~nomsg~0 main_~node3__m3~4)) (= ~id3~0 main_~node3__m3~4) (not (= ~nomsg~0 main_~node4__m4~4)) (not (< ~id3~0 main_~node3__m3~4)) (= 0 ~mode3~0) (= main_~node2__m2~4 ~id2~0) (= ~st2~0 1) (= ~st3~0 1) (not (< ~id4~0 main_~node4__m4~4)) (not (= ~id4~0 main_~node4__m4~4)) (= 0 ~mode2~0))) (= 0 ~mode4~0))) (= ~__tmp_11159_0~0 main_~main____CPAchecker_TMP_0~3)) (and (not (< ~id3~0 main_~node3__m3~12)) (= ~id2~0 main_~node2__m2~12) (= ~st2~0 1) (= ~st3~0 1) (not (= ~nomsg~0 main_~node3__m3~12)) (= ~id3~0 main_~node3__m3~12) (= ~nomsg~0 main_~node4__m4~13) (= 0 ~mode4~0) (= 0 ~mode2~0) (= 0 ~mode3~0))))) (= ~__tmp_10588_0~0 main_~main____CPAchecker_TMP_0~11)) (and (= ~__tmp_10576_0~0 ~__tmp_10588_0~0) (= ~nomsg~0 main_~node5__m5~19) (= 0 ~mode5~0) (or (and (or (and (= ~st2~0 1) (= ~nomsg~0 main_~node4__m4~8) (= ~st3~0 1) (not (= ~nomsg~0 main_~node3__m3~8)) (= main_~node2__m2~8 ~id2~0) (= 0 ~mode4~0) (= 0 ~mode2~0) (= 0 ~mode3~0) (= ~id3~0 main_~node3__m3~8) (not (< ~id3~0 main_~node3__m3~8))) (and (or (and (= ~st2~0 1) (= ~st3~0 1) (= ~send4~0 main_~node4__m4~8) (not (= ~nomsg~0 main_~node4__m4~8)) (not (= ~nomsg~0 main_~node3__m3~8)) (= main_~node2__m2~8 ~id2~0) (< ~id4~0 main_~node4__m4~8) (= 0 ~mode2~0) (= 0 ~mode3~0) (= ~id3~0 main_~node3__m3~8) (not (< ~id3~0 main_~node3__m3~8))) (and (not (< ~id4~0 main_~node4__m4~8)) (= ~st2~0 1) (= ~st3~0 1) (not (= ~nomsg~0 main_~node4__m4~8)) (not (= ~id4~0 main_~node4__m4~8)) (not (= ~nomsg~0 main_~node3__m3~8)) (= main_~node2__m2~8 ~id2~0) (= 0 ~mode2~0) (= 0 ~mode3~0) (= ~id3~0 main_~node3__m3~8) (not (< ~id3~0 main_~node3__m3~8)))) (= 0 ~mode4~0))) (= ~__tmp_10576_0~0 main_~main____CPAchecker_TMP_0~7)) (and (= ~id2~0 main_~node2__m2~16) (= ~st2~0 1) (not (= ~nomsg~0 main_~node2__m2~16)) (= ~st3~0 1) (not (< ~id2~0 main_~node2__m2~16)) (= ~nomsg~0 main_~node4__m4~17) (= ~id3~0 main_~node3__m3~16) (= 0 ~mode4~0) (= 0 ~mode2~0) (= 0 ~mode3~0) (not (< ~id3~0 main_~node3__m3~16)) (not (= ~nomsg~0 main_~node3__m3~16)))))) (= main_~node6__m6~23 ~nomsg~0))) (= 0 (mod main_~assert__arg~16 256)) (= main_~check__tmp~20 ~__return_10619~0) (= ~nomsg~0 ~p4_new~0) (= main_~main__c1~0 ~__return_10619~0) (= ~__tmp_10600_0~0 main_~main____CPAchecker_TMP_0~15) (= ~nomsg~0 ~p5_new~0) (= main_~assert__arg~16 main_~__tmp_17~0) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0)). Possible FailurePath: - UnprovableResult [Line: 10884]: 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 25424#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (= main_~check__tmp~47 ~__return_8287~0) (= (mod main_~assert__arg~37 256) 0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_38~0) (or (= main_~main____CPAchecker_TMP_0~29 ~__tmp_8265_0~0) (and (or (and (= main_~main____CPAchecker_TMP_0~27 ~__tmp_8253_0~0) (or (and (= 0 ~mode5~0) (or (and (not (< ~id5~0 main_~node5__m5~34)) (not (= ~id5~0 main_~node5__m5~34))) (and (< ~id5~0 main_~node5__m5~34) (= ~send5~0 main_~node5__m5~34)))) (and (= ~nomsg~0 main_~node5__m5~34) (= 0 ~mode5~0)))) (and (= ~__tmp_8241_0~0 ~__tmp_8253_0~0) (= ~nomsg~0 main_~node5__m5~39) (= 0 ~mode5~0) (or (= main_~main____CPAchecker_TMP_0~23 ~__tmp_8241_0~0) (and (= 0 ~mode4~0) (= ~nomsg~0 main_~node4__m4~35))))) (= 0 ~mode6~0) (= main_~node6__m6~47 ~nomsg~0) (= ~__tmp_8253_0~0 ~__tmp_8265_0~0))) (= main_~main__c1~0 ~__return_8287~0) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))) (= ~nomsg~0 ~p4_new~0) (= 0 main_~check__tmp~47) (not (<= 6 ~r1~0)) (= main_~assert__arg~37 main_~__tmp_38~0) (= main_~main____CPAchecker_TMP_0~31 ~__tmp_8265_0~0) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0)). Possible FailurePath: - UnprovableResult [Line: 18381]: 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 32327#(and (= main_~assert__arg~68 main_~__tmp_69~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1)) (= main_~main__c1~0 ~__return_4985~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_69~0) (= 0 (mod main_~assert__arg~68 256)) (= main_~check__tmp~88 ~__return_4985~0) (= 0 main_~check__tmp~88)). Possible FailurePath: - UnprovableResult [Line: 15738]: 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 36277#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1)) (= 0 main_~check__tmp~72) (= ~__tmp_6123_0~0 main_~main____CPAchecker_TMP_0~46) (= main_~main__c1~0 ~__return_6142~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_57~0) (= ~nomsg~0 ~p4_new~0) (= 0 (mod main_~assert__arg~56 256)) (or (= ~__tmp_6123_0~0 main_~main____CPAchecker_TMP_0~44) (and (= 0 ~mode6~0) (= main_~node6__m6~70 ~nomsg~0))) (= main_~check__tmp~72 ~__return_6142~0) (= main_~assert__arg~56 main_~__tmp_57~0) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0)). Possible FailurePath: - UnprovableResult [Line: 10258]: 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 25660#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1)) (= main_~main____CPAchecker_TMP_0~29 ~__tmp_8508_0~0) (= 0 ~mode6~0) (not (< ~id6~0 main_~node6__m6~44)) (= ~nomsg~0 ~p4_new~0) (= main_~check__tmp~43 ~__return_8556~0) (= 0 main_~check__tmp~43) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_34~0) (not (= main_~node6__m6~44 ~nomsg~0)) (= main_~assert__arg~33 main_~__tmp_34~0) (= main_~main__c1~0 ~__return_8556~0) (or (and (or (= 0 ~mode5~0) (and (= 0 ~mode5~0) (= ~nomsg~0 main_~node5__m5~32))) (= main_~main____CPAchecker_TMP_0~25 ~__tmp_8508_0~0)) (and (= ~nomsg~0 main_~node5__m5~37) (= 0 ~mode5~0))) (= main_~node6__m6~44 ~id6~0) (= 0 (mod main_~assert__arg~33 256)) (= ~st6~0 1) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0)). Possible FailurePath: - UnprovableResult [Line: 9612]: 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 25603#(and (= main_~assert__arg~30 main_~__tmp_31~0) (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1)) (= ~nomsg~0 ~p4_new~0) (= main_~main____CPAchecker_TMP_0~27 ~__tmp_8818_0~0) (= 0 (mod main_~assert__arg~30 256)) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_31~0) (= main_~main__c1~0 ~__return_8837~0) (= main_~check__tmp~39 ~__return_8837~0) (= ~nomsg~0 ~p5_new~0) (or (and (= main_~main____CPAchecker_TMP_0~25 ~__tmp_8818_0~0) (or (and (= main_~node6__m6~38 ~nomsg~0) (= 0 ~mode6~0) (not (< ~id5~0 main_~node5__m5~32)) (= 0 ~mode5~0) (= ~id5~0 main_~node5__m5~32) (not (= ~nomsg~0 main_~node5__m5~32)) (= ~st5~0 1)) (and (= 0 ~mode6~0) (or (and (not (< ~id6~0 main_~node6__m6~38)) (not (< ~id5~0 main_~node5__m5~32)) (not (= main_~node6__m6~38 ~id6~0)) (= 0 ~mode5~0) (not (= main_~node6__m6~38 ~nomsg~0)) (= ~id5~0 main_~node5__m5~32) (not (= ~nomsg~0 main_~node5__m5~32)) (= ~st5~0 1)) (and (< ~id6~0 main_~node6__m6~38) (not (< ~id5~0 main_~node5__m5~32)) (= main_~node6__m6~38 ~send6~0) (= 0 ~mode5~0) (not (= main_~node6__m6~38 ~nomsg~0)) (= ~id5~0 main_~node5__m5~32) (not (= ~nomsg~0 main_~node5__m5~32)) (= ~st5~0 1)))))) (and (not (= ~nomsg~0 main_~node5__m5~34)) (= ~id5~0 main_~node5__m5~34) (= ~__tmp_8777_0~0 ~__tmp_8818_0~0) (= 0 ~mode6~0) (= main_~node6__m6~41 ~nomsg~0) (or (= main_~main____CPAchecker_TMP_0~19 ~__tmp_8777_0~0) (and (= ~nomsg~0 main_~node4__m4~31) (= 0 ~mode4~0))) (not (< ~id5~0 main_~node5__m5~34)) (= 0 ~mode5~0) (= ~st5~0 1))) (= 0 main_~check__tmp~39) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0)). Possible FailurePath: - UnprovableResult [Line: 10578]: 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 23405#(and (= main_~assert__arg~35 main_~__tmp_36~0) (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= 0 (mod main_~assert__arg~35 256)) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1)) (or (and (or (and (or (and (not (= main_~node6__m6~43 ~id6~0)) (or (and (= ~__tmp_8660_0~0 main_~main____CPAchecker_TMP_0~28) (= ~__tmp_8660_0~0 main_~main____CPAchecker_TMP_0~24) (not (= main_~node6__m6~43 ~nomsg~0))) (and (= ~__tmp_8648_0~0 ~__tmp_8660_0~0) (= ~__tmp_8660_0~0 main_~main____CPAchecker_TMP_0~28) (not (= main_~node6__m6~43 ~nomsg~0)) (= ~nomsg~0 main_~node5__m5~36) (= 0 ~mode5~0))) (not (< ~id6~0 main_~node6__m6~43))) (and (< ~id6~0 main_~node6__m6~43) (= main_~node6__m6~43 ~send6~0) (or (and (= ~__tmp_8660_0~0 main_~main____CPAchecker_TMP_0~28) (= ~__tmp_8660_0~0 main_~main____CPAchecker_TMP_0~24) (not (= main_~node6__m6~43 ~nomsg~0))) (and (= ~__tmp_8648_0~0 ~__tmp_8660_0~0) (= ~__tmp_8660_0~0 main_~main____CPAchecker_TMP_0~28) (not (= main_~node6__m6~43 ~nomsg~0)) (= ~nomsg~0 main_~node5__m5~36) (= 0 ~mode5~0))))) (= 0 ~mode6~0)) (and (or (and (= ~__tmp_8660_0~0 main_~main____CPAchecker_TMP_0~28) (= ~__tmp_8660_0~0 main_~main____CPAchecker_TMP_0~24)) (and (= ~__tmp_8648_0~0 ~__tmp_8660_0~0) (= ~__tmp_8660_0~0 main_~main____CPAchecker_TMP_0~28) (= ~nomsg~0 main_~node5__m5~36) (= 0 ~mode5~0))) (= 0 ~mode6~0) (= main_~node6__m6~43 ~nomsg~0))) (= main_~main____CPAchecker_TMP_0~28 ~__tmp_8403_0~0)) (and (= ~__tmp_8391_0~0 ~__tmp_8403_0~0) (= 0 ~mode6~0) (or (and (or (= main_~main____CPAchecker_TMP_0~22 ~__tmp_8379_0~0) (and (= ~nomsg~0 main_~node4__m4~34) (= 0 ~mode4~0))) (= ~__tmp_8379_0~0 ~__tmp_8391_0~0) (= 0 ~mode5~0) (= ~nomsg~0 main_~node5__m5~38)) (and (= main_~main____CPAchecker_TMP_0~26 ~__tmp_8391_0~0) (or (and (= 0 ~mode5~0) (or (and (or (and (= main_~main____CPAchecker_TMP_0~26 ~__tmp_8929_0~0) (not (= ~nomsg~0 main_~node5__m5~33)) (= main_~main____CPAchecker_TMP_0~18 ~__tmp_8929_0~0)) (and (= ~__tmp_8917_0~0 ~__tmp_8929_0~0) (= main_~main____CPAchecker_TMP_0~26 ~__tmp_8929_0~0) (not (= ~nomsg~0 main_~node5__m5~33)) (= ~nomsg~0 main_~node4__m4~30) (= 0 ~mode4~0))) (< ~id5~0 main_~node5__m5~33) (= ~send5~0 main_~node5__m5~33)) (and (or (and (= main_~main____CPAchecker_TMP_0~26 ~__tmp_8929_0~0) (not (= ~nomsg~0 main_~node5__m5~33)) (= main_~main____CPAchecker_TMP_0~18 ~__tmp_8929_0~0)) (and (= ~__tmp_8917_0~0 ~__tmp_8929_0~0) (= main_~main____CPAchecker_TMP_0~26 ~__tmp_8929_0~0) (not (= ~nomsg~0 main_~node5__m5~33)) (= ~nomsg~0 main_~node4__m4~30) (= 0 ~mode4~0))) (not (= ~id5~0 main_~node5__m5~33)) (not (< ~id5~0 main_~node5__m5~33))))) (and (= ~nomsg~0 main_~node5__m5~33) (= 0 ~mode5~0) (or (and (= main_~main____CPAchecker_TMP_0~26 ~__tmp_8929_0~0) (= main_~main____CPAchecker_TMP_0~18 ~__tmp_8929_0~0)) (and (= ~__tmp_8917_0~0 ~__tmp_8929_0~0) (= main_~main____CPAchecker_TMP_0~26 ~__tmp_8929_0~0) (= ~nomsg~0 main_~node4__m4~30) (= 0 ~mode4~0))))))) (= main_~node6__m6~46 ~nomsg~0))) (= ~nomsg~0 ~p4_new~0) (= main_~check__tmp~45 ~__return_8422~0) (= main_~main____CPAchecker_TMP_0~30 ~__tmp_8403_0~0) (= main_~main__c1~0 ~__return_8422~0) (= ~nomsg~0 ~p5_new~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_36~0) (= ~p3_new~0 ~nomsg~0) (= 0 main_~check__tmp~45) (= ~nomsg~0 ~p6_new~0)). Possible FailurePath: - UnprovableResult [Line: 16045]: 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 39525#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (= main_~main__c1~0 ~__return_6007~0) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))) (= ~nomsg~0 ~p4_new~0) (not (<= 6 ~r1~0)) (= main_~main____CPAchecker_TMP_0~47 ~__tmp_5985_0~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_59~0) (= 0 main_~check__tmp~74) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0) (= 0 (mod main_~assert__arg~58 256)) (= main_~check__tmp~74 ~__return_6007~0) (= main_~assert__arg~58 main_~__tmp_59~0) (= ~nomsg~0 ~p6_new~0)). Possible FailurePath: - UnprovableResult [Line: 19045]: 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 39417#true. Possible FailurePath: - UnprovableResult [Line: 14770]: 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 39799#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1)) (= ~__tmp_6544_0~0 main_~main____CPAchecker_TMP_0~43) (= 0 main_~check__tmp~66) (= main_~assert__arg~51 main_~__tmp_52~0) (= ~nomsg~0 ~p4_new~0) (= main_~main__c1~0 ~__return_6563~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_52~0) (= 0 (mod main_~assert__arg~51 256)) (or (and (= main_~node6__m6~65 ~nomsg~0) (= 0 ~mode6~0)) (and (= ~__tmp_6544_0~0 main_~main____CPAchecker_TMP_0~41) (or (and (= 0 ~mode6~0) (or (and (= ~id5~0 main_~node5__m5~52) (not (< ~id5~0 main_~node5__m5~52)) (not (= main_~node6__m6~62 ~nomsg~0)) (= 0 ~mode5~0) (not (< ~id6~0 main_~node6__m6~62)) (not (= ~nomsg~0 main_~node5__m5~52)) (not (= main_~node6__m6~62 ~id6~0)) (= ~st5~0 1)) (and (= ~id5~0 main_~node5__m5~52) (not (< ~id5~0 main_~node5__m5~52)) (not (= main_~node6__m6~62 ~nomsg~0)) (= 0 ~mode5~0) (< ~id6~0 main_~node6__m6~62) (not (= ~nomsg~0 main_~node5__m5~52)) (= main_~node6__m6~62 ~send6~0) (= ~st5~0 1)))) (and (= ~id5~0 main_~node5__m5~52) (not (< ~id5~0 main_~node5__m5~52)) (= 0 ~mode6~0) (= 0 ~mode5~0) (= main_~node6__m6~62 ~nomsg~0) (not (= ~nomsg~0 main_~node5__m5~52)) (= ~st5~0 1))))) (= ~nomsg~0 ~p5_new~0) (= main_~check__tmp~66 ~__return_6563~0) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0)). Possible FailurePath: - UnprovableResult [Line: 20949]: 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 36546#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_85~0) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0) 1) (= main_~check__tmp~104 ~__return_3919~0) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0 ~st6~0))) (= ~nomsg~0 ~p4_new~0) (not (<= 6 ~r1~0)) (= 0 main_~check__tmp~104) (= main_~assert__arg~84 main_~__tmp_85~0) (= 0 (mod main_~assert__arg~84 256)) (= main_~main____CPAchecker_TMP_0~63 ~__tmp_3897_0~0) (= main_~main__c1~0 ~__return_3919~0) (or (and (= 0 ~mode6~0) (= main_~node6__m6~94 ~nomsg~0)) (and (= main_~main____CPAchecker_TMP_0~60 ~__tmp_3897_0~0) (or (and (or (and (not (= main_~node6__m6~91 ~nomsg~0)) (= main_~node6__m6~91 ~send6~0) (< ~id6~0 main_~node6__m6~91)) (and (not (= main_~node6__m6~91 ~id6~0)) (not (= main_~node6__m6~91 ~nomsg~0)) (not (< ~id6~0 main_~node6__m6~91)))) (= 0 ~mode6~0)) (and (= 0 ~mode6~0) (= main_~node6__m6~91 ~nomsg~0))))) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3404.02 ms. Allocated memory was 139.5 MB in the beginning and 280.0 MB in the end (delta: 140.5 MB). Free memory was 72.2 MB in the beginning and 192.1 MB in the end (delta: -120.0 MB). Peak memory consumption was 107.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 353.10 ms. Allocated memory is still 280.0 MB. Free memory was 192.1 MB in the beginning and 165.2 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5870.33 ms. Allocated memory was 280.0 MB in the beginning and 456.7 MB in the end (delta: 176.7 MB). Free memory was 165.2 MB in the beginning and 353.5 MB in the end (delta: -188.4 MB). Peak memory consumption was 309.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 61459.68 ms. Allocated memory was 456.7 MB in the beginning and 2.7 GB in the end (delta: 2.2 GB). Free memory was 353.5 MB in the beginning and 2.3 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...