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.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 06:17:26,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 06:17:26,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 06:17:26,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 06:17:26,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 06:17:26,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 06:17:26,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 06:17:26,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 06:17:26,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 06:17:26,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 06:17:26,459 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 06:17:26,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 06:17:26,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 06:17:26,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 06:17:26,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 06:17:26,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 06:17:26,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 06:17:26,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 06:17:26,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 06:17:26,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 06:17:26,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 06:17:26,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 06:17:26,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 06:17:26,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 06:17:26,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 06:17:26,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 06:17:26,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 06:17:26,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 06:17:26,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 06:17:26,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 06:17:26,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 06:17:26,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 06:17:26,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 06:17:26,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 06:17:26,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 06:17:26,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 06:17:26,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 06:17:26,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 06:17:26,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 06:17:26,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 06:17:26,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 06:17:26,483 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 06:17:26,497 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 06:17:26,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 06:17:26,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 06:17:26,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 06:17:26,498 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 06:17:26,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 06:17:26,499 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 06:17:26,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 06:17:26,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 06:17:26,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 06:17:26,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 06:17:26,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 06:17:26,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 06:17:26,500 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 06:17:26,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 06:17:26,501 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 06:17:26,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 06:17:26,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 06:17:26,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 06:17:26,501 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 06:17:26,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 06:17:26,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 06:17:26,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 06:17:26,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 06:17:26,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 06:17:26,503 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 06:17:26,503 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 06:17:26,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 06:17:26,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 06:17:26,531 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 06:17:26,543 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 06:17:26,546 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 06:17:26,548 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 06:17:26,548 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 06:17:26,549 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-08-10 06:17:26,606 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9efe0d12/1840e5d6fbb944b5b832d30316d1e162/FLAGdc9f9f003 [2019-08-10 06:17:27,267 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 06:17:27,268 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-08-10 06:17:27,294 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9efe0d12/1840e5d6fbb944b5b832d30316d1e162/FLAGdc9f9f003 [2019-08-10 06:17:27,449 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9efe0d12/1840e5d6fbb944b5b832d30316d1e162 [2019-08-10 06:17:27,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 06:17:27,460 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 06:17:27,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 06:17:27,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 06:17:27,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 06:17:27,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:17:27" (1/1) ... [2019-08-10 06:17:27,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2052a857 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:17:27, skipping insertion in model container [2019-08-10 06:17:27,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:17:27" (1/1) ... [2019-08-10 06:17:27,486 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 06:17:27,602 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 06:17:28,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:17:28,493 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 06:17:28,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:17:28,992 INFO L192 MainTranslator]: Completed translation [2019-08-10 06:17:28,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:17:28 WrapperNode [2019-08-10 06:17:28,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 06:17:28,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 06:17:28,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 06:17:28,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 06:17:29,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:17:28" (1/1) ... [2019-08-10 06:17:29,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:17:28" (1/1) ... [2019-08-10 06:17:29,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:17:28" (1/1) ... [2019-08-10 06:17:29,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:17:28" (1/1) ... [2019-08-10 06:17:29,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:17:28" (1/1) ... [2019-08-10 06:17:29,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:17:28" (1/1) ... [2019-08-10 06:17:29,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:17:28" (1/1) ... [2019-08-10 06:17:29,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 06:17:29,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 06:17:29,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 06:17:29,197 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 06:17:29,198 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:17:28" (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 06:17:29,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 06:17:29,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 06:17:29,287 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 06:17:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 06:17:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 06:17:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 06:17:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 06:17:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 06:17:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 06:17:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 06:17:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 06:17:29,290 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 06:17:29,291 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 06:17:29,291 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 06:17:29,292 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-10 06:17:29,293 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 06:17:29,294 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 06:17:29,294 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 06:17:29,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 06:17:29,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 06:17:31,998 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 06:17:31,999 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 06:17:32,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:17:32 BoogieIcfgContainer [2019-08-10 06:17:32,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 06:17:32,003 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 06:17:32,003 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 06:17:32,004 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 06:17:32,005 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:17:32" (1/1) ... [2019-08-10 06:17:33,116 WARN L188 SmtUtils]: Spent 848.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2019-08-10 06:17:33,935 WARN L188 SmtUtils]: Spent 778.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2019-08-10 06:18:47,038 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 06:18:47,046 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 06:18:47,048 INFO L168 Benchmark]: Toolchain (without parser) took 79588.10 ms. Allocated memory was 137.9 MB in the beginning and 2.8 GB in the end (delta: 2.7 GB). Free memory was 83.6 MB in the beginning and 587.2 MB in the end (delta: -503.6 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2019-08-10 06:18:47,049 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 06:18:47,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1531.77 ms. Allocated memory was 137.9 MB in the beginning and 220.7 MB in the end (delta: 82.8 MB). Free memory was 83.2 MB in the beginning and 158.3 MB in the end (delta: -75.1 MB). Peak memory consumption was 35.0 MB. Max. memory is 7.1 GB. [2019-08-10 06:18:47,051 INFO L168 Benchmark]: Boogie Preprocessor took 199.24 ms. Allocated memory is still 220.7 MB. Free memory was 158.3 MB in the beginning and 148.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-10 06:18:47,052 INFO L168 Benchmark]: RCFGBuilder took 2809.57 ms. Allocated memory was 220.7 MB in the beginning and 267.4 MB in the end (delta: 46.7 MB). Free memory was 148.8 MB in the beginning and 183.4 MB in the end (delta: -34.6 MB). Peak memory consumption was 118.6 MB. Max. memory is 7.1 GB. [2019-08-10 06:18:47,053 INFO L168 Benchmark]: Symbolic Interpretation took 75043.33 ms. Allocated memory was 267.4 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 183.4 MB in the beginning and 587.2 MB in the end (delta: -403.8 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2019-08-10 06:18:47,058 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1034]: 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 145930#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= main_~main__c1~0 ~__return_7042~0) (= main_~__tmp_5~0 main_~assert__arg~4) (= main_~__tmp_5~0 (ite (= main_~main__c1~0 0) 0 1)) (not (<= 5 ~r1~0)) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0))) (= ~nomsg~0 ~p4_new~0) (= 0 (mod main_~assert__arg~4 256)) (= ~__return_7042~0 main_~check__tmp~4) (= 0 main_~check__tmp~4) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0) (or (and (= 0 ~mode5~0) (or (and (= ~st4~0 1) (not (< ~id5~0 main_~node5__m5~3)) (= ~mode3~0 0) (not (= ~id5~0 main_~node5__m5~3)) (= ~mode4~0 0)) (and (= ~st4~0 1) (= ~mode3~0 0) (= ~send5~0 main_~node5__m5~3) (= ~mode4~0 0) (< ~id5~0 main_~node5__m5~3)))) (and (= ~st4~0 1) (= ~mode3~0 0) (= ~nomsg~0 main_~node5__m5~3) (= 0 ~mode5~0) (= ~mode4~0 0)))). Possible FailurePath: - UnprovableResult [Line: 942]: 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 145847#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= 0 (mod main_~assert__arg~3 256)) (not (<= 5 ~r1~0)) (= main_~__tmp_4~0 main_~assert__arg~3) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0))) (or (and (or (and (= ~nomsg~0 main_~node3__m3~1) (= 0 ~mode3~0)) (and (or (and (= ~send3~0 main_~node3__m3~1) (< ~id3~0 main_~node3__m3~1) (or (and (not (= ~nomsg~0 main_~node3__m3~1)) (or (and (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (not (= main_~node2__m2~1 ~id2~0)) (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1))) (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)))) (not (= ~nomsg~0 main_~node3__m3~1)))) (and (not (= ~id3~0 main_~node3__m3~1)) (not (< ~id3~0 main_~node3__m3~1)) (or (and (not (= ~nomsg~0 main_~node3__m3~1)) (or (and (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (not (= main_~node2__m2~1 ~id2~0)) (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1))) (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)))) (not (= ~nomsg~0 main_~node3__m3~1))))) (= 0 ~mode3~0))) (= ~nomsg~0 main_~node4__m4~1) (= 0 ~mode4~0)) (and (or (and (not (< ~id4~0 main_~node4__m4~1)) (not (= ~id4~0 main_~node4__m4~1)) (or (and (= ~nomsg~0 main_~node3__m3~1) (= 0 ~mode3~0)) (and (or (and (= ~send3~0 main_~node3__m3~1) (< ~id3~0 main_~node3__m3~1) (or (and (not (= ~nomsg~0 main_~node3__m3~1)) (or (and (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (not (= main_~node2__m2~1 ~id2~0)) (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1))) (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)))) (not (= ~nomsg~0 main_~node3__m3~1)))) (and (not (= ~id3~0 main_~node3__m3~1)) (not (< ~id3~0 main_~node3__m3~1)) (or (and (not (= ~nomsg~0 main_~node3__m3~1)) (or (and (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (not (= main_~node2__m2~1 ~id2~0)) (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1))) (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)))) (not (= ~nomsg~0 main_~node3__m3~1))))) (= 0 ~mode3~0))) (not (= ~nomsg~0 main_~node4__m4~1))) (and (or (and (= ~nomsg~0 main_~node3__m3~1) (= 0 ~mode3~0)) (and (or (and (= ~send3~0 main_~node3__m3~1) (< ~id3~0 main_~node3__m3~1) (or (and (not (= ~nomsg~0 main_~node3__m3~1)) (or (and (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (not (= main_~node2__m2~1 ~id2~0)) (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1))) (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)))) (not (= ~nomsg~0 main_~node3__m3~1)))) (and (not (= ~id3~0 main_~node3__m3~1)) (not (< ~id3~0 main_~node3__m3~1)) (or (and (not (= ~nomsg~0 main_~node3__m3~1)) (or (and (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (not (= main_~node2__m2~1 ~id2~0)) (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1))) (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)))) (not (= ~nomsg~0 main_~node3__m3~1))))) (= 0 ~mode3~0))) (< ~id4~0 main_~node4__m4~1) (not (= ~nomsg~0 main_~node4__m4~1)) (= ~send4~0 main_~node4__m4~1))) (= 0 ~mode4~0))) (= 0 ~mode5~0) (= main_~main__c1~0 ~__return_6843~0) (= ~nomsg~0 ~p4_new~0) (not (= ~nomsg~0 main_~node5__m5~1)) (= ~__return_6843~0 main_~check__tmp~3) (= ~id5~0 main_~node5__m5~1) (not (< ~id5~0 main_~node5__m5~1)) (= main_~__tmp_4~0 (ite (= main_~main__c1~0 0) 0 1)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1) (= ~nomsg~0 ~p5_new~0) (= 0 main_~check__tmp~3) (= ~p3_new~0 ~nomsg~0) (= ~st5~0 1)). Possible FailurePath: - UnprovableResult [Line: 600]: 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 145789#(and (= 0 (mod main_~assert__arg~2 256)) (= ~__tmp_6536_0~0 main_~main____CPAchecker_TMP_0~1) (= main_~__tmp_3~0 main_~assert__arg~2) (= main_~__tmp_3~0 (ite (= main_~main__c1~0 0) 0 1))). Possible FailurePath: - UnprovableResult [Line: 2144]: 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 126946#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= main_~main__c1~0 ~__return_6920~0) (not (= ~nomsg~0 main_~node5__m5~10)) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= 0 ~mode5~0) (= ~id5~0 main_~node5__m5~10) (= ~nomsg~0 ~p4_new~0) (or (and (or (and (= ~nomsg~0 main_~node3__m3~4) (= ~mode2~0 0) (= ~mode1~0 0) (= 0 ~mode3~0) (= ~st1~0 1)) (and (or (and (= ~mode2~0 0) (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4)) (= ~mode1~0 0) (= ~st1~0 1)) (and (= ~send3~0 main_~node3__m3~4) (= ~mode2~0 0) (< ~id3~0 main_~node3__m3~4) (= ~mode1~0 0) (= ~st1~0 1))) (= 0 ~mode3~0))) (= ~nomsg~0 main_~node4__m4~6) (= 0 ~mode4~0)) (and (or (and (not (= ~id4~0 main_~node4__m4~6)) (or (and (= ~nomsg~0 main_~node3__m3~4) (= ~mode2~0 0) (= ~mode1~0 0) (= 0 ~mode3~0) (= ~st1~0 1)) (and (or (and (= ~mode2~0 0) (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4)) (= ~mode1~0 0) (= ~st1~0 1)) (and (= ~send3~0 main_~node3__m3~4) (= ~mode2~0 0) (< ~id3~0 main_~node3__m3~4) (= ~mode1~0 0) (= ~st1~0 1))) (= 0 ~mode3~0))) (not (< ~id4~0 main_~node4__m4~6)) (not (= ~nomsg~0 main_~node4__m4~6))) (and (< ~id4~0 main_~node4__m4~6) (or (and (= ~nomsg~0 main_~node3__m3~4) (= ~mode2~0 0) (= ~mode1~0 0) (= 0 ~mode3~0) (= ~st1~0 1)) (and (or (and (= ~mode2~0 0) (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4)) (= ~mode1~0 0) (= ~st1~0 1)) (and (= ~send3~0 main_~node3__m3~4) (= ~mode2~0 0) (< ~id3~0 main_~node3__m3~4) (= ~mode1~0 0) (= ~st1~0 1))) (= 0 ~mode3~0))) (= ~send4~0 main_~node4__m4~6) (not (= ~nomsg~0 main_~node4__m4~6)))) (= 0 ~mode4~0))) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_15~0) (not (< ~id5~0 main_~node5__m5~10)) (= main_~check__tmp~18 ~__return_6920~0) (= main_~assert__arg~14 main_~__tmp_15~0) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0) (= (mod main_~assert__arg~14 256) 0) (= 0 main_~check__tmp~18) (= ~st5~0 1)). Possible FailurePath: - UnprovableResult [Line: 2367]: 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 126769#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= 0 main_~check__tmp~21) (= main_~check__tmp~21 ~__return_7544~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_17~0) (= 0 (mod main_~assert__arg~16 256)) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= ~nomsg~0 ~p4_new~0) (or (and (or (and (not (= ~id5~0 main_~node5__m5~12)) (not (< ~id5~0 main_~node5__m5~12)) (or (and (or (and (= ~mode3~0 0) (not (= ~id4~0 main_~node4__m4~7)) (= ~st3~0 1) (= ~mode2~0 0) (not (< ~id4~0 main_~node4__m4~7)) (= ~mode1~0 0) (= ~st1~0 1)) (and (= ~mode3~0 0) (= ~st3~0 1) (= ~mode2~0 0) (< ~id4~0 main_~node4__m4~7) (= ~send4~0 main_~node4__m4~7) (= ~mode1~0 0) (= ~st1~0 1))) (= 0 ~mode4~0)) (and (= ~mode3~0 0) (= ~nomsg~0 main_~node4__m4~7) (= ~st3~0 1) (= ~mode2~0 0) (= 0 ~mode4~0) (= ~mode1~0 0) (= ~st1~0 1))) (not (= ~nomsg~0 main_~node5__m5~12))) (and (< ~id5~0 main_~node5__m5~12) (or (and (or (and (= ~mode3~0 0) (not (= ~id4~0 main_~node4__m4~7)) (= ~st3~0 1) (= ~mode2~0 0) (not (< ~id4~0 main_~node4__m4~7)) (= ~mode1~0 0) (= ~st1~0 1)) (and (= ~mode3~0 0) (= ~st3~0 1) (= ~mode2~0 0) (< ~id4~0 main_~node4__m4~7) (= ~send4~0 main_~node4__m4~7) (= ~mode1~0 0) (= ~st1~0 1))) (= 0 ~mode4~0)) (and (= ~mode3~0 0) (= ~nomsg~0 main_~node4__m4~7) (= ~st3~0 1) (= ~mode2~0 0) (= 0 ~mode4~0) (= ~mode1~0 0) (= ~st1~0 1))) (not (= ~nomsg~0 main_~node5__m5~12)) (= ~send5~0 main_~node5__m5~12))) (= 0 ~mode5~0)) (and (= ~nomsg~0 main_~node5__m5~12) (or (and (or (and (= ~mode3~0 0) (not (= ~id4~0 main_~node4__m4~7)) (= ~st3~0 1) (= ~mode2~0 0) (not (< ~id4~0 main_~node4__m4~7)) (= ~mode1~0 0) (= ~st1~0 1)) (and (= ~mode3~0 0) (= ~st3~0 1) (= ~mode2~0 0) (< ~id4~0 main_~node4__m4~7) (= ~send4~0 main_~node4__m4~7) (= ~mode1~0 0) (= ~st1~0 1))) (= 0 ~mode4~0)) (and (= ~mode3~0 0) (= ~nomsg~0 main_~node4__m4~7) (= ~st3~0 1) (= ~mode2~0 0) (= 0 ~mode4~0) (= ~mode1~0 0) (= ~st1~0 1))) (= 0 ~mode5~0))) (= ~nomsg~0 ~p5_new~0) (= main_~main__c1~0 ~__return_7544~0) (= main_~assert__arg~16 main_~__tmp_17~0) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: - UnprovableResult [Line: 1335]: 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 139163#(and (= 0 (mod main_~assert__arg~8 256)) (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (or (and (= 0 ~mode5~0) (or (and (not (= ~id5~0 main_~node5__m5~5)) (not (< ~id5~0 main_~node5__m5~5)) (= ~id4~0 main_~node4__m4~3) (not (< ~id3~0 main_~node3__m3~1)) (= ~id3~0 main_~node3__m3~1) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node4__m4~3)) (= ~st4~0 1) (not (< ~id4~0 main_~node4__m4~3)) (not (= ~nomsg~0 main_~node3__m3~1)) (= ~st3~0 1) (not (= ~nomsg~0 main_~node5__m5~5)) (= 0 ~mode4~0)) (and (= ~send5~0 main_~node5__m5~5) (= ~id4~0 main_~node4__m4~3) (not (< ~id3~0 main_~node3__m3~1)) (= ~id3~0 main_~node3__m3~1) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node4__m4~3)) (= ~st4~0 1) (not (< ~id4~0 main_~node4__m4~3)) (not (= ~nomsg~0 main_~node3__m3~1)) (< ~id5~0 main_~node5__m5~5) (= ~st3~0 1) (not (= ~nomsg~0 main_~node5__m5~5)) (= 0 ~mode4~0)))) (and (= ~st4~0 1) (not (< ~id4~0 main_~node4__m4~3)) (not (= ~nomsg~0 main_~node3__m3~1)) (= ~st3~0 1) (= ~id4~0 main_~node4__m4~3) (not (< ~id3~0 main_~node3__m3~1)) (= 0 ~mode5~0) (= ~id3~0 main_~node3__m3~1) (= ~nomsg~0 main_~node5__m5~5) (= 0 ~mode4~0) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node4__m4~3)))) (= main_~__tmp_9~0 main_~assert__arg~8) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= ~nomsg~0 ~p4_new~0) (= main_~main__c1~0 ~__return_7827~0) (= ~__return_7827~0 main_~check__tmp~8) (= 0 main_~check__tmp~8) (= main_~__tmp_9~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: - UnprovableResult [Line: 1792]: 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 138442#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= ~nomsg~0 ~p4_new~0) (= main_~assert__arg~12 main_~__tmp_13~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_13~0) (or (and (or (and (not (= ~nomsg~0 main_~node5__m5~8)) (= ~send5~0 main_~node5__m5~8) (< ~id5~0 main_~node5__m5~8) (or (and (= 0 ~mode4~0) (= ~nomsg~0 main_~node4__m4~5)) (and (or (and (not (= ~nomsg~0 main_~node4__m4~5)) (< ~id4~0 main_~node4__m4~5) (= ~send4~0 main_~node4__m4~5)) (and (not (= ~id4~0 main_~node4__m4~5)) (not (= ~nomsg~0 main_~node4__m4~5)) (not (< ~id4~0 main_~node4__m4~5)))) (= 0 ~mode4~0)))) (and (not (= ~id5~0 main_~node5__m5~8)) (not (= ~nomsg~0 main_~node5__m5~8)) (not (< ~id5~0 main_~node5__m5~8)) (or (and (= 0 ~mode4~0) (= ~nomsg~0 main_~node4__m4~5)) (and (or (and (not (= ~nomsg~0 main_~node4__m4~5)) (< ~id4~0 main_~node4__m4~5) (= ~send4~0 main_~node4__m4~5)) (and (not (= ~id4~0 main_~node4__m4~5)) (not (= ~nomsg~0 main_~node4__m4~5)) (not (< ~id4~0 main_~node4__m4~5)))) (= 0 ~mode4~0))))) (= 0 ~mode5~0)) (and (= ~nomsg~0 main_~node5__m5~8) (= 0 ~mode5~0) (or (and (= 0 ~mode4~0) (= ~nomsg~0 main_~node4__m4~5)) (and (or (and (not (= ~nomsg~0 main_~node4__m4~5)) (< ~id4~0 main_~node4__m4~5) (= ~send4~0 main_~node4__m4~5)) (and (not (= ~id4~0 main_~node4__m4~5)) (not (= ~nomsg~0 main_~node4__m4~5)) (not (< ~id4~0 main_~node4__m4~5)))) (= 0 ~mode4~0))))) (= main_~check__tmp~14 ~__return_8988~0) (= 0 (mod main_~assert__arg~12 256)) (= main_~main__c1~0 ~__return_8988~0) (= ~nomsg~0 ~p5_new~0) (= 0 main_~check__tmp~14) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: - UnprovableResult [Line: 1256]: 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 139137#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (< ~id5~0 main_~node5__m5~4)) (not (= ~nomsg~0 main_~node5__m5~4)) (or (and (not (= ~nomsg~0 main_~node3__m3~1)) (= ~st3~0 1) (not (< ~id3~0 main_~node3__m3~1)) (= ~id3~0 main_~node3__m3~1) (= ~nomsg~0 main_~node4__m4~3) (= 0 ~mode4~0) (= 0 ~mode3~0)) (and (or (and (not (= ~nomsg~0 main_~node3__m3~1)) (= ~send4~0 main_~node4__m4~3) (= ~st3~0 1) (not (< ~id3~0 main_~node3__m3~1)) (= ~id3~0 main_~node3__m3~1) (< ~id4~0 main_~node4__m4~3) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node4__m4~3))) (and (not (< ~id4~0 main_~node4__m4~3)) (not (= ~nomsg~0 main_~node3__m3~1)) (= ~st3~0 1) (not (= ~id4~0 main_~node4__m4~3)) (not (< ~id3~0 main_~node3__m3~1)) (= ~id3~0 main_~node3__m3~1) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node4__m4~3)))) (= 0 ~mode4~0))) (= main_~__tmp_8~0 main_~assert__arg~7) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= 0 ~mode5~0) (= ~nomsg~0 ~p4_new~0) (= ~__return_7637~0 main_~check__tmp~7) (= 0 main_~check__tmp~7) (= main_~main__c1~0 ~__return_7637~0) (= ~id5~0 main_~node5__m5~4) (= (mod main_~assert__arg~7 256) 0) (= main_~__tmp_8~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0) (= ~st5~0 1)). Possible FailurePath: - UnprovableResult [Line: 1520]: 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 136233#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= main_~main__c1~0 ~__return_8222~0) (= 0 main_~check__tmp~10) (not (<= 5 ~r1~0)) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0))) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_10~0) (= main_~assert__arg~9 main_~__tmp_10~0) (= ~nomsg~0 ~p4_new~0) (= main_~check__tmp~10 ~__return_8222~0) (= (mod main_~assert__arg~9 256) 0) (or (and (= 0 ~mode5~0) (or (and (not (= ~nomsg~0 main_~node5__m5~6)) (< ~id5~0 main_~node5__m5~6) (= ~send5~0 main_~node5__m5~6)) (and (not (= ~nomsg~0 main_~node5__m5~6)) (not (= ~id5~0 main_~node5__m5~6)) (not (< ~id5~0 main_~node5__m5~6))))) (and (= ~nomsg~0 main_~node5__m5~6) (= 0 ~mode5~0))) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: - UnprovableResult [Line: 2618]: 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 126881#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= 0 main_~check__tmp~24) (or (and (or (and (= ~send5~0 main_~node5__m5~14) (not (= ~nomsg~0 main_~node5__m5~14)) (or (and (or (and (or (and (or (and (< ~id3~0 main_~node3__m3~5) (= 0 ~mode1~0) (= ~send3~0 main_~node3__m3~5) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (= ~nomsg~0 main_~node3__m3~5)) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (= 0 ~mode2~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1)) (and (not (= ~id3~0 main_~node3__m3~5)) (= 0 ~mode1~0) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (= ~nomsg~0 main_~node3__m3~5)) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (not (< ~id3~0 main_~node3__m3~5)) (= 0 ~mode2~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1))) (= 0 ~mode3~0)) (and (= 0 ~mode1~0) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (= 0 ~mode2~0) (= ~nomsg~0 main_~node3__m3~5) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1))) (= ~send4~0 main_~node4__m4~8) (not (= ~nomsg~0 main_~node4__m4~8)) (< ~id4~0 main_~node4__m4~8)) (and (or (and (or (and (< ~id3~0 main_~node3__m3~5) (= 0 ~mode1~0) (= ~send3~0 main_~node3__m3~5) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (= ~nomsg~0 main_~node3__m3~5)) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (= 0 ~mode2~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1)) (and (not (= ~id3~0 main_~node3__m3~5)) (= 0 ~mode1~0) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (= ~nomsg~0 main_~node3__m3~5)) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (not (< ~id3~0 main_~node3__m3~5)) (= 0 ~mode2~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1))) (= 0 ~mode3~0)) (and (= 0 ~mode1~0) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (= 0 ~mode2~0) (= ~nomsg~0 main_~node3__m3~5) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1))) (not (< ~id4~0 main_~node4__m4~8)) (not (= ~nomsg~0 main_~node4__m4~8)) (not (= ~id4~0 main_~node4__m4~8)))) (= 0 ~mode4~0)) (and (or (and (or (and (< ~id3~0 main_~node3__m3~5) (= 0 ~mode1~0) (= ~send3~0 main_~node3__m3~5) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (= ~nomsg~0 main_~node3__m3~5)) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (= 0 ~mode2~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1)) (and (not (= ~id3~0 main_~node3__m3~5)) (= 0 ~mode1~0) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (= ~nomsg~0 main_~node3__m3~5)) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (not (< ~id3~0 main_~node3__m3~5)) (= 0 ~mode2~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1))) (= 0 ~mode3~0)) (and (= 0 ~mode1~0) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (= 0 ~mode2~0) (= ~nomsg~0 main_~node3__m3~5) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1))) (= ~nomsg~0 main_~node4__m4~8) (= 0 ~mode4~0))) (< ~id5~0 main_~node5__m5~14)) (and (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 (or (and (or (and (< ~id3~0 main_~node3__m3~5) (= 0 ~mode1~0) (= ~send3~0 main_~node3__m3~5) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (= ~nomsg~0 main_~node3__m3~5)) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (= 0 ~mode2~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1)) (and (not (= ~id3~0 main_~node3__m3~5)) (= 0 ~mode1~0) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (= ~nomsg~0 main_~node3__m3~5)) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (not (< ~id3~0 main_~node3__m3~5)) (= 0 ~mode2~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1))) (= 0 ~mode3~0)) (and (= 0 ~mode1~0) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (= 0 ~mode2~0) (= ~nomsg~0 main_~node3__m3~5) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1))) (= ~send4~0 main_~node4__m4~8) (not (= ~nomsg~0 main_~node4__m4~8)) (< ~id4~0 main_~node4__m4~8)) (and (or (and (or (and (< ~id3~0 main_~node3__m3~5) (= 0 ~mode1~0) (= ~send3~0 main_~node3__m3~5) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (= ~nomsg~0 main_~node3__m3~5)) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (= 0 ~mode2~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1)) (and (not (= ~id3~0 main_~node3__m3~5)) (= 0 ~mode1~0) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (= ~nomsg~0 main_~node3__m3~5)) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (not (< ~id3~0 main_~node3__m3~5)) (= 0 ~mode2~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1))) (= 0 ~mode3~0)) (and (= 0 ~mode1~0) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (= 0 ~mode2~0) (= ~nomsg~0 main_~node3__m3~5) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1))) (not (< ~id4~0 main_~node4__m4~8)) (not (= ~nomsg~0 main_~node4__m4~8)) (not (= ~id4~0 main_~node4__m4~8)))) (= 0 ~mode4~0)) (and (or (and (or (and (< ~id3~0 main_~node3__m3~5) (= 0 ~mode1~0) (= ~send3~0 main_~node3__m3~5) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (= ~nomsg~0 main_~node3__m3~5)) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (= 0 ~mode2~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1)) (and (not (= ~id3~0 main_~node3__m3~5)) (= 0 ~mode1~0) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (= ~nomsg~0 main_~node3__m3~5)) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (not (< ~id3~0 main_~node3__m3~5)) (= 0 ~mode2~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1))) (= 0 ~mode3~0)) (and (= 0 ~mode1~0) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (= 0 ~mode2~0) (= ~nomsg~0 main_~node3__m3~5) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1))) (= ~nomsg~0 main_~node4__m4~8) (= 0 ~mode4~0))))) (= 0 ~mode5~0)) (and (= ~nomsg~0 main_~node5__m5~14) (= 0 ~mode5~0) (or (and (or (and (or (and (or (and (< ~id3~0 main_~node3__m3~5) (= 0 ~mode1~0) (= ~send3~0 main_~node3__m3~5) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (= ~nomsg~0 main_~node3__m3~5)) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (= 0 ~mode2~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1)) (and (not (= ~id3~0 main_~node3__m3~5)) (= 0 ~mode1~0) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (= ~nomsg~0 main_~node3__m3~5)) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (not (< ~id3~0 main_~node3__m3~5)) (= 0 ~mode2~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1))) (= 0 ~mode3~0)) (and (= 0 ~mode1~0) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (= 0 ~mode2~0) (= ~nomsg~0 main_~node3__m3~5) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1))) (= ~send4~0 main_~node4__m4~8) (not (= ~nomsg~0 main_~node4__m4~8)) (< ~id4~0 main_~node4__m4~8)) (and (or (and (or (and (< ~id3~0 main_~node3__m3~5) (= 0 ~mode1~0) (= ~send3~0 main_~node3__m3~5) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (= ~nomsg~0 main_~node3__m3~5)) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (= 0 ~mode2~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1)) (and (not (= ~id3~0 main_~node3__m3~5)) (= 0 ~mode1~0) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (= ~nomsg~0 main_~node3__m3~5)) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (not (< ~id3~0 main_~node3__m3~5)) (= 0 ~mode2~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1))) (= 0 ~mode3~0)) (and (= 0 ~mode1~0) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (= 0 ~mode2~0) (= ~nomsg~0 main_~node3__m3~5) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1))) (not (< ~id4~0 main_~node4__m4~8)) (not (= ~nomsg~0 main_~node4__m4~8)) (not (= ~id4~0 main_~node4__m4~8)))) (= 0 ~mode4~0)) (and (or (and (or (and (< ~id3~0 main_~node3__m3~5) (= 0 ~mode1~0) (= ~send3~0 main_~node3__m3~5) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (= ~nomsg~0 main_~node3__m3~5)) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (= 0 ~mode2~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1)) (and (not (= ~id3~0 main_~node3__m3~5)) (= 0 ~mode1~0) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (= ~nomsg~0 main_~node3__m3~5)) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (not (< ~id3~0 main_~node3__m3~5)) (= 0 ~mode2~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1))) (= 0 ~mode3~0)) (and (= 0 ~mode1~0) (= main_~node2__m2~3 ~id2~0) (= main_~node1__m1~1 ~id1~0) (= ~st2~0 1) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (= 0 ~mode2~0) (= ~nomsg~0 main_~node3__m3~5) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1))) (= ~nomsg~0 main_~node4__m4~8) (= 0 ~mode4~0))))) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= main_~assert__arg~17 main_~__tmp_18~0) (= ~nomsg~0 ~p4_new~0) (= main_~check__tmp~24 ~__return_8335~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_18~0) (= 0 (mod main_~assert__arg~17 256)) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0) (= main_~main__c1~0 ~__return_8335~0)). Possible FailurePath: - UnprovableResult [Line: 1571]: 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 136299#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (= ~nomsg~0 main_~node5__m5~6)) (= main_~check__tmp~11 ~__return_8426~0) (= 0 main_~check__tmp~11) (not (< ~id5~0 main_~node5__m5~6)) (= 0 (mod main_~assert__arg~10 256)) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= 0 ~mode5~0) (= ~nomsg~0 ~p4_new~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_11~0) (= main_~main__c1~0 ~__return_8426~0) (= ~id5~0 main_~node5__m5~6) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0) (= main_~assert__arg~10 main_~__tmp_11~0) (= ~st5~0 1)). Possible FailurePath: - UnprovableResult [Line: 2223]: 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 126834#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= 0 main_~check__tmp~19) (= main_~check__tmp~19 ~__return_7131~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= main_~assert__arg~15 main_~__tmp_16~0) (= ~nomsg~0 ~p4_new~0) (or (and (or (and (not (= ~nomsg~0 main_~node5__m5~11)) (= ~st4~0 1) (or (and (= ~nomsg~0 main_~node3__m3~4) (= ~mode2~0 0) (= ~mode1~0 0) (= 0 ~mode3~0) (= ~st1~0 1)) (and (or (and (= ~mode2~0 0) (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4)) (= ~mode1~0 0) (= ~st1~0 1)) (and (= ~send3~0 main_~node3__m3~4) (= ~mode2~0 0) (< ~id3~0 main_~node3__m3~4) (= ~mode1~0 0) (= ~st1~0 1))) (= 0 ~mode3~0))) (not (< ~id5~0 main_~node5__m5~11)) (= ~id4~0 main_~node4__m4~6) (not (= ~id5~0 main_~node5__m5~11)) (= 0 ~mode4~0) (not (< ~id4~0 main_~node4__m4~6)) (not (= ~nomsg~0 main_~node4__m4~6))) (and (not (= ~nomsg~0 main_~node5__m5~11)) (= ~st4~0 1) (= ~send5~0 main_~node5__m5~11) (or (and (= ~nomsg~0 main_~node3__m3~4) (= ~mode2~0 0) (= ~mode1~0 0) (= 0 ~mode3~0) (= ~st1~0 1)) (and (or (and (= ~mode2~0 0) (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4)) (= ~mode1~0 0) (= ~st1~0 1)) (and (= ~send3~0 main_~node3__m3~4) (= ~mode2~0 0) (< ~id3~0 main_~node3__m3~4) (= ~mode1~0 0) (= ~st1~0 1))) (= 0 ~mode3~0))) (< ~id5~0 main_~node5__m5~11) (= ~id4~0 main_~node4__m4~6) (= 0 ~mode4~0) (not (< ~id4~0 main_~node4__m4~6)) (not (= ~nomsg~0 main_~node4__m4~6)))) (= 0 ~mode5~0)) (and (= ~st4~0 1) (or (and (= ~nomsg~0 main_~node3__m3~4) (= ~mode2~0 0) (= ~mode1~0 0) (= 0 ~mode3~0) (= ~st1~0 1)) (and (or (and (= ~mode2~0 0) (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4)) (= ~mode1~0 0) (= ~st1~0 1)) (and (= ~send3~0 main_~node3__m3~4) (= ~mode2~0 0) (< ~id3~0 main_~node3__m3~4) (= ~mode1~0 0) (= ~st1~0 1))) (= 0 ~mode3~0))) (= ~id4~0 main_~node4__m4~6) (= 0 ~mode5~0) (= ~nomsg~0 main_~node5__m5~11) (= 0 ~mode4~0) (not (< ~id4~0 main_~node4__m4~6)) (not (= ~nomsg~0 main_~node4__m4~6)))) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_16~0) (= ~nomsg~0 ~p5_new~0) (= 0 (mod main_~assert__arg~15 256)) (= main_~main__c1~0 ~__return_7131~0) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: - UnprovableResult [Line: 1205]: 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 139108#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (and (= 0 ~mode5~0) (or (and (not (< ~id5~0 main_~node5__m5~4)) (not (= ~nomsg~0 main_~node5__m5~4)) (or (and (not (= ~nomsg~0 main_~node3__m3~1)) (= ~st3~0 1) (not (< ~id3~0 main_~node3__m3~1)) (= ~id3~0 main_~node3__m3~1) (= ~nomsg~0 main_~node4__m4~3) (= 0 ~mode4~0) (= 0 ~mode3~0)) (and (or (and (not (= ~nomsg~0 main_~node3__m3~1)) (= ~send4~0 main_~node4__m4~3) (= ~st3~0 1) (not (< ~id3~0 main_~node3__m3~1)) (= ~id3~0 main_~node3__m3~1) (< ~id4~0 main_~node4__m4~3) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node4__m4~3))) (and (not (< ~id4~0 main_~node4__m4~3)) (not (= ~nomsg~0 main_~node3__m3~1)) (= ~st3~0 1) (not (= ~id4~0 main_~node4__m4~3)) (not (< ~id3~0 main_~node3__m3~1)) (= ~id3~0 main_~node3__m3~1) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node4__m4~3)))) (= 0 ~mode4~0))) (not (= ~id5~0 main_~node5__m5~4))) (and (not (= ~nomsg~0 main_~node5__m5~4)) (or (and (not (= ~nomsg~0 main_~node3__m3~1)) (= ~st3~0 1) (not (< ~id3~0 main_~node3__m3~1)) (= ~id3~0 main_~node3__m3~1) (= ~nomsg~0 main_~node4__m4~3) (= 0 ~mode4~0) (= 0 ~mode3~0)) (and (or (and (not (= ~nomsg~0 main_~node3__m3~1)) (= ~send4~0 main_~node4__m4~3) (= ~st3~0 1) (not (< ~id3~0 main_~node3__m3~1)) (= ~id3~0 main_~node3__m3~1) (< ~id4~0 main_~node4__m4~3) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node4__m4~3))) (and (not (< ~id4~0 main_~node4__m4~3)) (not (= ~nomsg~0 main_~node3__m3~1)) (= ~st3~0 1) (not (= ~id4~0 main_~node4__m4~3)) (not (< ~id3~0 main_~node3__m3~1)) (= ~id3~0 main_~node3__m3~1) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node4__m4~3)))) (= 0 ~mode4~0))) (< ~id5~0 main_~node5__m5~4) (= ~send5~0 main_~node5__m5~4)))) (and (or (and (not (= ~nomsg~0 main_~node3__m3~1)) (= ~st3~0 1) (not (< ~id3~0 main_~node3__m3~1)) (= ~id3~0 main_~node3__m3~1) (= ~nomsg~0 main_~node4__m4~3) (= 0 ~mode4~0) (= 0 ~mode3~0)) (and (or (and (not (= ~nomsg~0 main_~node3__m3~1)) (= ~send4~0 main_~node4__m4~3) (= ~st3~0 1) (not (< ~id3~0 main_~node3__m3~1)) (= ~id3~0 main_~node3__m3~1) (< ~id4~0 main_~node4__m4~3) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node4__m4~3))) (and (not (< ~id4~0 main_~node4__m4~3)) (not (= ~nomsg~0 main_~node3__m3~1)) (= ~st3~0 1) (not (= ~id4~0 main_~node4__m4~3)) (not (< ~id3~0 main_~node3__m3~1)) (= ~id3~0 main_~node3__m3~1) (= 0 ~mode3~0) (not (= ~nomsg~0 main_~node4__m4~3)))) (= 0 ~mode4~0))) (= 0 ~mode5~0) (= ~nomsg~0 main_~node5__m5~4))) (= (mod main_~assert__arg~6 256) 0) (not (<= 5 ~r1~0)) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0))) (= ~nomsg~0 ~p4_new~0) (= 0 main_~check__tmp~6) (= main_~__tmp_7~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~__return_7443~0 main_~check__tmp~6) (= main_~__tmp_7~0 main_~assert__arg~6) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1) (= ~nomsg~0 ~p5_new~0) (= main_~main__c1~0 ~__return_7443~0) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: - UnprovableResult [Line: 1649]: 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 136266#true. Possible FailurePath: - UnprovableResult [Line: 2093]: 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 126700#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (or (and (= ~nomsg~0 main_~node5__m5~10) (= 0 ~mode5~0) (or (and (or (and (= ~nomsg~0 main_~node3__m3~4) (= ~mode2~0 0) (= ~mode1~0 0) (= 0 ~mode3~0) (= ~st1~0 1)) (and (or (and (= ~mode2~0 0) (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4)) (= ~mode1~0 0) (= ~st1~0 1)) (and (= ~send3~0 main_~node3__m3~4) (= ~mode2~0 0) (< ~id3~0 main_~node3__m3~4) (= ~mode1~0 0) (= ~st1~0 1))) (= 0 ~mode3~0))) (= ~nomsg~0 main_~node4__m4~6) (= 0 ~mode4~0)) (and (or (and (not (= ~id4~0 main_~node4__m4~6)) (or (and (= ~nomsg~0 main_~node3__m3~4) (= ~mode2~0 0) (= ~mode1~0 0) (= 0 ~mode3~0) (= ~st1~0 1)) (and (or (and (= ~mode2~0 0) (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4)) (= ~mode1~0 0) (= ~st1~0 1)) (and (= ~send3~0 main_~node3__m3~4) (= ~mode2~0 0) (< ~id3~0 main_~node3__m3~4) (= ~mode1~0 0) (= ~st1~0 1))) (= 0 ~mode3~0))) (not (< ~id4~0 main_~node4__m4~6)) (not (= ~nomsg~0 main_~node4__m4~6))) (and (< ~id4~0 main_~node4__m4~6) (or (and (= ~nomsg~0 main_~node3__m3~4) (= ~mode2~0 0) (= ~mode1~0 0) (= 0 ~mode3~0) (= ~st1~0 1)) (and (or (and (= ~mode2~0 0) (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4)) (= ~mode1~0 0) (= ~st1~0 1)) (and (= ~send3~0 main_~node3__m3~4) (= ~mode2~0 0) (< ~id3~0 main_~node3__m3~4) (= ~mode1~0 0) (= ~st1~0 1))) (= 0 ~mode3~0))) (= ~send4~0 main_~node4__m4~6) (not (= ~nomsg~0 main_~node4__m4~6)))) (= 0 ~mode4~0)))) (and (or (and (not (= ~id5~0 main_~node5__m5~10)) (not (= ~nomsg~0 main_~node5__m5~10)) (or (and (or (and (= ~nomsg~0 main_~node3__m3~4) (= ~mode2~0 0) (= ~mode1~0 0) (= 0 ~mode3~0) (= ~st1~0 1)) (and (or (and (= ~mode2~0 0) (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4)) (= ~mode1~0 0) (= ~st1~0 1)) (and (= ~send3~0 main_~node3__m3~4) (= ~mode2~0 0) (< ~id3~0 main_~node3__m3~4) (= ~mode1~0 0) (= ~st1~0 1))) (= 0 ~mode3~0))) (= ~nomsg~0 main_~node4__m4~6) (= 0 ~mode4~0)) (and (or (and (not (= ~id4~0 main_~node4__m4~6)) (or (and (= ~nomsg~0 main_~node3__m3~4) (= ~mode2~0 0) (= ~mode1~0 0) (= 0 ~mode3~0) (= ~st1~0 1)) (and (or (and (= ~mode2~0 0) (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4)) (= ~mode1~0 0) (= ~st1~0 1)) (and (= ~send3~0 main_~node3__m3~4) (= ~mode2~0 0) (< ~id3~0 main_~node3__m3~4) (= ~mode1~0 0) (= ~st1~0 1))) (= 0 ~mode3~0))) (not (< ~id4~0 main_~node4__m4~6)) (not (= ~nomsg~0 main_~node4__m4~6))) (and (< ~id4~0 main_~node4__m4~6) (or (and (= ~nomsg~0 main_~node3__m3~4) (= ~mode2~0 0) (= ~mode1~0 0) (= 0 ~mode3~0) (= ~st1~0 1)) (and (or (and (= ~mode2~0 0) (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4)) (= ~mode1~0 0) (= ~st1~0 1)) (and (= ~send3~0 main_~node3__m3~4) (= ~mode2~0 0) (< ~id3~0 main_~node3__m3~4) (= ~mode1~0 0) (= ~st1~0 1))) (= 0 ~mode3~0))) (= ~send4~0 main_~node4__m4~6) (not (= ~nomsg~0 main_~node4__m4~6)))) (= 0 ~mode4~0))) (not (< ~id5~0 main_~node5__m5~10))) (and (not (= ~nomsg~0 main_~node5__m5~10)) (< ~id5~0 main_~node5__m5~10) (or (and (or (and (= ~nomsg~0 main_~node3__m3~4) (= ~mode2~0 0) (= ~mode1~0 0) (= 0 ~mode3~0) (= ~st1~0 1)) (and (or (and (= ~mode2~0 0) (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4)) (= ~mode1~0 0) (= ~st1~0 1)) (and (= ~send3~0 main_~node3__m3~4) (= ~mode2~0 0) (< ~id3~0 main_~node3__m3~4) (= ~mode1~0 0) (= ~st1~0 1))) (= 0 ~mode3~0))) (= ~nomsg~0 main_~node4__m4~6) (= 0 ~mode4~0)) (and (or (and (not (= ~id4~0 main_~node4__m4~6)) (or (and (= ~nomsg~0 main_~node3__m3~4) (= ~mode2~0 0) (= ~mode1~0 0) (= 0 ~mode3~0) (= ~st1~0 1)) (and (or (and (= ~mode2~0 0) (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4)) (= ~mode1~0 0) (= ~st1~0 1)) (and (= ~send3~0 main_~node3__m3~4) (= ~mode2~0 0) (< ~id3~0 main_~node3__m3~4) (= ~mode1~0 0) (= ~st1~0 1))) (= 0 ~mode3~0))) (not (< ~id4~0 main_~node4__m4~6)) (not (= ~nomsg~0 main_~node4__m4~6))) (and (< ~id4~0 main_~node4__m4~6) (or (and (= ~nomsg~0 main_~node3__m3~4) (= ~mode2~0 0) (= ~mode1~0 0) (= 0 ~mode3~0) (= ~st1~0 1)) (and (or (and (= ~mode2~0 0) (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4)) (= ~mode1~0 0) (= ~st1~0 1)) (and (= ~send3~0 main_~node3__m3~4) (= ~mode2~0 0) (< ~id3~0 main_~node3__m3~4) (= ~mode1~0 0) (= ~st1~0 1))) (= 0 ~mode3~0))) (= ~send4~0 main_~node4__m4~6) (not (= ~nomsg~0 main_~node4__m4~6)))) (= 0 ~mode4~0))) (= ~send5~0 main_~node5__m5~10))) (= 0 ~mode5~0))) (= main_~check__tmp~17 ~__return_6749~0) (not (<= 5 ~r1~0)) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0))) (= ~nomsg~0 ~p4_new~0) (= 0 main_~check__tmp~17) (= (mod main_~assert__arg~13 256) 0) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1) (= ~nomsg~0 ~p5_new~0) (= main_~main__c1~0 ~__return_6749~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_14~0) (= ~p3_new~0 ~nomsg~0) (= main_~assert__arg~13 main_~__tmp_14~0)). Possible FailurePath: - UnprovableResult [Line: 1085]: 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 145877#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= ~__return_7224~0 main_~check__tmp~5) (or (and (= ~nomsg~0 main_~node3__m3~1) (= 0 ~mode3~0)) (and (or (and (= ~send3~0 main_~node3__m3~1) (< ~id3~0 main_~node3__m3~1) (or (and (not (= ~nomsg~0 main_~node3__m3~1)) (or (and (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (not (= main_~node2__m2~1 ~id2~0)) (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1))) (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)))) (not (= ~nomsg~0 main_~node3__m3~1)))) (and (not (= ~id3~0 main_~node3__m3~1)) (not (< ~id3~0 main_~node3__m3~1)) (or (and (not (= ~nomsg~0 main_~node3__m3~1)) (or (and (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (not (= main_~node2__m2~1 ~id2~0)) (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1))) (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (= 0 ~mode1~0) (or (and (not (= main_~node1__m1~1 ~id1~0)) (not (< ~id1~0 main_~node1__m1~1)) (= ~send1~0 main_~node1__m1~1)) (and (< ~id1~0 main_~node1__m1~1) (= ~send1~0 main_~node1__m1~1))) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)))) (not (= ~nomsg~0 main_~node3__m3~1))))) (= 0 ~mode3~0))) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= main_~__tmp_6~0 (ite (= main_~main__c1~0 0) 0 1)) (= 0 ~mode5~0) (= 0 main_~check__tmp~5) (= ~nomsg~0 ~p4_new~0) (not (= ~nomsg~0 main_~node5__m5~3)) (= (mod main_~assert__arg~5 256) 0) (= main_~main__c1~0 ~__return_7224~0) (= main_~__tmp_6~0 main_~assert__arg~5) (not (< ~id4~0 main_~node4__m4~1)) (= ~st4~0 1) (not (< ~id5~0 main_~node5__m5~3)) (= ~id5~0 main_~node5__m5~3) (= ~id4~0 main_~node4__m4~1) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0) (not (= ~nomsg~0 main_~node4__m4~1)) (= 0 ~mode4~0) (= ~st5~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1531.77 ms. Allocated memory was 137.9 MB in the beginning and 220.7 MB in the end (delta: 82.8 MB). Free memory was 83.2 MB in the beginning and 158.3 MB in the end (delta: -75.1 MB). Peak memory consumption was 35.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 199.24 ms. Allocated memory is still 220.7 MB. Free memory was 158.3 MB in the beginning and 148.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2809.57 ms. Allocated memory was 220.7 MB in the beginning and 267.4 MB in the end (delta: 46.7 MB). Free memory was 148.8 MB in the beginning and 183.4 MB in the end (delta: -34.6 MB). Peak memory consumption was 118.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 75043.33 ms. Allocated memory was 267.4 MB in the beginning and 2.8 GB in the end (delta: 2.6 GB). Free memory was 183.4 MB in the beginning and 587.2 MB in the end (delta: -403.8 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...