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.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 06:18:19,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 06:18:19,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 06:18:19,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 06:18:19,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 06:18:19,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 06:18:19,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 06:18:19,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 06:18:19,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 06:18:19,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 06:18:19,645 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 06:18:19,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 06:18:19,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 06:18:19,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 06:18:19,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 06:18:19,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 06:18:19,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 06:18:19,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 06:18:19,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 06:18:19,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 06:18:19,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 06:18:19,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 06:18:19,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 06:18:19,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 06:18:19,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 06:18:19,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 06:18:19,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 06:18:19,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 06:18:19,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 06:18:19,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 06:18:19,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 06:18:19,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 06:18:19,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 06:18:19,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 06:18:19,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 06:18:19,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 06:18:19,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 06:18:19,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 06:18:19,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 06:18:19,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 06:18:19,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 06:18:19,682 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 06:18:19,705 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 06:18:19,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 06:18:19,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 06:18:19,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 06:18:19,708 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 06:18:19,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 06:18:19,709 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 06:18:19,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 06:18:19,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 06:18:19,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 06:18:19,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 06:18:19,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 06:18:19,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 06:18:19,711 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 06:18:19,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 06:18:19,712 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 06:18:19,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 06:18:19,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 06:18:19,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 06:18:19,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 06:18:19,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 06:18:19,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 06:18:19,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 06:18:19,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 06:18:19,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 06:18:19,714 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 06:18:19,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 06:18:19,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 06:18:19,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 06:18:19,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 06:18:19,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 06:18:19,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 06:18:19,778 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 06:18:19,778 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 06:18:19,781 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-08-10 06:18:19,852 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae9486216/7cb3cd3375d54b9fb6a9af1c476aad54/FLAG99545726d [2019-08-10 06:18:20,526 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 06:18:20,527 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-08-10 06:18:20,559 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae9486216/7cb3cd3375d54b9fb6a9af1c476aad54/FLAG99545726d [2019-08-10 06:18:20,623 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae9486216/7cb3cd3375d54b9fb6a9af1c476aad54 [2019-08-10 06:18:20,632 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 06:18:20,634 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 06:18:20,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 06:18:20,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 06:18:20,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 06:18:20,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:18:20" (1/1) ... [2019-08-10 06:18:20,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37613af5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:20, skipping insertion in model container [2019-08-10 06:18:20,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:18:20" (1/1) ... [2019-08-10 06:18:20,650 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 06:18:20,758 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 06:18:21,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:18:21,707 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 06:18:22,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:18:22,067 INFO L192 MainTranslator]: Completed translation [2019-08-10 06:18:22,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:22 WrapperNode [2019-08-10 06:18:22,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 06:18:22,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 06:18:22,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 06:18:22,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 06:18:22,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:22" (1/1) ... [2019-08-10 06:18:22,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:22" (1/1) ... [2019-08-10 06:18:22,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:22" (1/1) ... [2019-08-10 06:18:22,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:22" (1/1) ... [2019-08-10 06:18:22,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:22" (1/1) ... [2019-08-10 06:18:22,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:22" (1/1) ... [2019-08-10 06:18:22,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:22" (1/1) ... [2019-08-10 06:18:22,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 06:18:22,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 06:18:22,323 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 06:18:22,323 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 06:18:22,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:22" (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 06:18:22,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 06:18:22,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 06:18:22,418 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 06:18:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 06:18:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 06:18:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 06:18:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 06:18:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 06:18:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 06:18:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 06:18:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 06:18:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 06:18:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 06:18:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 06:18:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 06:18:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-10 06:18:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 06:18:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 06:18:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 06:18:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 06:18:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 06:18:25,395 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 06:18:25,396 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 06:18:25,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:18:25 BoogieIcfgContainer [2019-08-10 06:18:25,397 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 06:18:25,398 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 06:18:25,398 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 06:18:25,398 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 06:18:25,399 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:18:25" (1/1) ... [2019-08-10 06:18:26,363 WARN L188 SmtUtils]: Spent 784.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2019-08-10 06:18:27,170 WARN L188 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-08-10 06:19:56,471 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 06:19:56,483 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 06:19:56,485 INFO L168 Benchmark]: Toolchain (without parser) took 95851.12 ms. Allocated memory was 130.0 MB in the beginning and 2.9 GB in the end (delta: 2.8 GB). Free memory was 82.0 MB in the beginning and 697.7 MB in the end (delta: -615.7 MB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2019-08-10 06:19:56,486 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 130.0 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-08-10 06:19:56,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1435.17 ms. Allocated memory was 130.0 MB in the beginning and 210.2 MB in the end (delta: 80.2 MB). Free memory was 81.8 MB in the beginning and 143.5 MB in the end (delta: -61.7 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. [2019-08-10 06:19:56,488 INFO L168 Benchmark]: Boogie Preprocessor took 251.76 ms. Allocated memory is still 210.2 MB. Free memory was 143.5 MB in the beginning and 135.6 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-08-10 06:19:56,489 INFO L168 Benchmark]: RCFGBuilder took 3075.04 ms. Allocated memory was 210.2 MB in the beginning and 278.9 MB in the end (delta: 68.7 MB). Free memory was 135.6 MB in the beginning and 219.4 MB in the end (delta: -83.8 MB). Peak memory consumption was 136.9 MB. Max. memory is 7.1 GB. [2019-08-10 06:19:56,490 INFO L168 Benchmark]: Symbolic Interpretation took 91085.37 ms. Allocated memory was 278.9 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 216.9 MB in the beginning and 697.7 MB in the end (delta: -480.8 MB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2019-08-10 06:19:56,494 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 2114]: 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 215875#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~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) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_15~0) (not (< ~id5~0 main_~node5__m5~10)) (= main_~assert__arg~14 main_~__tmp_15~0) (= main_~check__tmp~18 ~__return_6840~0) (= main_~main__c1~0 ~__return_6840~0) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0) (= (mod main_~assert__arg~14 256) 0) (= 0 main_~check__tmp~18) (or (and (or (and (= ~nomsg~0 main_~node3__m3~4) (= 0 ~mode3~0) (or (and (= 0 ~mode2~0) (or (and (= 0 ~mode1~0) (= ~send2~0 main_~node2__m2~3) (= main_~node1__m1~1 ~id1~0) (not (< ~id1~0 main_~node1__m1~1)) (< ~id2~0 main_~node2__m2~3) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1) (not (= main_~node1__m1~1 ~nomsg~0))) (and (= 0 ~mode1~0) (= main_~node1__m1~1 ~id1~0) (not (= main_~node2__m2~3 ~id2~0)) (not (< ~id1~0 main_~node1__m1~1)) (not (< ~id2~0 main_~node2__m2~3)) (not (= ~nomsg~0 main_~node2__m2~3)) (= ~st1~0 1) (not (= main_~node1__m1~1 ~nomsg~0))))) (and (= 0 ~mode1~0) (= main_~node1__m1~1 ~id1~0) (= ~nomsg~0 main_~node2__m2~3) (not (< ~id1~0 main_~node1__m1~1)) (= 0 ~mode2~0) (= ~st1~0 1) (not (= main_~node1__m1~1 ~nomsg~0))))) (and (or (and (= ~send3~0 main_~node3__m3~4) (< ~id3~0 main_~node3__m3~4)) (and (not (= ~id3~0 main_~node3__m3~4)) (not (< ~id3~0 main_~node3__m3~4)))) (= 0 ~mode3~0))) (= ~nomsg~0 main_~node4__m4~6) (= 0 ~mode4~0)) (and (or (and (not (= ~id4~0 main_~node4__m4~6)) (not (< ~id4~0 main_~node4__m4~6))) (and (< ~id4~0 main_~node4__m4~6) (= ~send4~0 main_~node4__m4~6))) (= 0 ~mode4~0))) (= ~st5~0 1)). Possible FailurePath: - UnprovableResult [Line: 920]: 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 194597#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= 0 (mod main_~assert__arg~3 256)) (= main_~__tmp_4~0 main_~assert__arg~3) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0))) (= 0 ~mode5~0) (= main_~main__c1~0 ~__return_6766~0) (= ~nomsg~0 ~p4_new~0) (not (= ~nomsg~0 main_~node5__m5~1)) (or (and (or (and (< ~id4~0 main_~node4__m4~1) (or (and (= ~mode3~0 0) (= ~mode2~0 0)) (= ~mode3~0 0)) (= ~send4~0 main_~node4__m4~1)) (and (not (< ~id4~0 main_~node4__m4~1)) (not (= ~id4~0 main_~node4__m4~1)) (or (and (= ~mode3~0 0) (= ~mode2~0 0)) (= ~mode3~0 0)))) (= 0 ~mode4~0)) (and (= ~nomsg~0 main_~node4__m4~1) (= 0 ~mode4~0) (or (and (= ~mode3~0 0) (= ~mode2~0 0)) (= ~mode3~0 0)))) (= ~__return_6766~0 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) (not (<= 5 (mod ~r1~0 256))) (= ~p3_new~0 ~nomsg~0) (= ~st5~0 1)). Possible FailurePath: - UnprovableResult [Line: 2581]: 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 200346#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= 0 main_~check__tmp~24) (= main_~check__tmp~24 ~__return_8213~0) (or (and (= ~nomsg~0 main_~node5__m5~14) (= 0 ~mode5~0)) (and (or (and (not (= ~nomsg~0 main_~node5__m5~14)) (not (= ~id5~0 main_~node5__m5~14)) (not (< ~id5~0 main_~node5__m5~14))) (and (= ~send5~0 main_~node5__m5~14) (not (= ~nomsg~0 main_~node5__m5~14)) (< ~id5~0 main_~node5__m5~14))) (= 0 ~mode5~0))) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= main_~main__c1~0 ~__return_8213~0) (= main_~assert__arg~17 main_~__tmp_18~0) (= ~nomsg~0 ~p4_new~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)). Possible FailurePath: - UnprovableResult [Line: 1012]: 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 194500#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= ~__return_6959~0 main_~check__tmp~4) (= main_~__tmp_5~0 main_~assert__arg~4) (= main_~__tmp_5~0 (ite (= main_~main__c1~0 0) 0 1)) (or (and (or (and (= ~send5~0 main_~node5__m5~3) (< ~id5~0 main_~node5__m5~3)) (and (not (< ~id5~0 main_~node5__m5~3)) (not (= ~id5~0 main_~node5__m5~3)))) (= 0 ~mode5~0)) (and (not (< ~id4~0 main_~node4__m4~1)) (= ~st4~0 1) (= ~mode3~0 0) (= ~id4~0 main_~node4__m4~1) (= ~nomsg~0 main_~node5__m5~3) (= 0 ~mode5~0) (not (= ~nomsg~0 main_~node4__m4~1)) (= 0 ~mode4~0))) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0))) (= ~nomsg~0 ~p4_new~0) (= 0 (mod main_~assert__arg~4 256)) (= 0 main_~check__tmp~4) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1) (= main_~main__c1~0 ~__return_6959~0) (= ~nomsg~0 ~p5_new~0) (not (<= 5 (mod ~r1~0 256))) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: - UnprovableResult [Line: 1182]: 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 194822#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= (mod main_~assert__arg~6 256) 0) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0))) (= ~__return_7348~0 main_~check__tmp~6) (= ~nomsg~0 ~p4_new~0) (= 0 main_~check__tmp~6) (= main_~__tmp_7~0 (ite (= main_~main__c1~0 0) 0 1)) (or (and (= 0 ~mode5~0) (= ~nomsg~0 main_~node5__m5~4) (or (and (or (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1)) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)))) (= 0 ~mode2~0))) (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 (or (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1)) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)))) (= 0 ~mode2~0))) (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)) (or (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1)) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)))) (= 0 ~mode2~0))) (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)))) (and (or (and (not (= ~nomsg~0 main_~node5__m5~4)) (< ~id5~0 main_~node5__m5~4) (or (and (or (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1)) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)))) (= 0 ~mode2~0))) (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 (or (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1)) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)))) (= 0 ~mode2~0))) (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)) (or (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1)) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)))) (= 0 ~mode2~0))) (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))) (= ~send5~0 main_~node5__m5~4)) (and (not (< ~id5~0 main_~node5__m5~4)) (not (= ~nomsg~0 main_~node5__m5~4)) (not (= ~id5~0 main_~node5__m5~4)) (or (and (or (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1)) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)))) (= 0 ~mode2~0))) (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 (or (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1)) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)))) (= 0 ~mode2~0))) (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)) (or (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1)) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)))) (= 0 ~mode2~0))) (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))) (= main_~__tmp_7~0 main_~assert__arg~6) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1) (= main_~main__c1~0 ~__return_7348~0) (= ~nomsg~0 ~p5_new~0) (not (<= 5 (mod ~r1~0 256))) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: - UnprovableResult [Line: 1233]: 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 194903#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (not (< ~id5~0 main_~node5__m5~4)) (not (= ~nomsg~0 main_~node5__m5~4)) (= 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) (= 0 main_~check__tmp~7) (= ~id5~0 main_~node5__m5~4) (= main_~main__c1~0 ~__return_7536~0) (= (mod main_~assert__arg~7 256) 0) (= main_~__tmp_8~0 (ite (= main_~main__c1~0 0) 0 1)) (= ~__return_7536~0 main_~check__tmp~7) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0) (or (and (or (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1)) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)))) (= 0 ~mode2~0))) (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 (or (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1)) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)))) (= 0 ~mode2~0))) (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)) (or (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1)) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)))) (= 0 ~mode2~0))) (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))) (= ~st5~0 1)). Possible FailurePath: - UnprovableResult [Line: 1311]: 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 194866#(and (= 0 (mod main_~assert__arg~8 256)) (= main_~main__c1~0 ~__return_7720~0) (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= main_~__tmp_9~0 main_~assert__arg~8) (or (and (or (and (not (= ~id5~0 main_~node5__m5~5)) (not (< ~id5~0 main_~node5__m5~5)) (or (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1)) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)))) (= 0 ~mode2~0))) (= ~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) (or (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1)) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)))) (= 0 ~mode2~0))) (= ~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))) (= 0 ~mode5~0)) (and (or (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1)) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)))) (= 0 ~mode2~0))) (= ~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 ~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) (= 0 ~mode4~0))) (= ~__return_7720~0 main_~check__tmp~8) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= ~nomsg~0 ~p4_new~0) (= 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: 1545]: 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 194363#(and (= main_~check__tmp~11 ~__return_8301~0) (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (= ~nomsg~0 main_~node5__m5~6)) (or (and (= ~nomsg~0 main_~node4__m4~4) (= 0 ~mode4~0)) (and (= 0 ~mode4~0) (or (and (not (< ~id4~0 main_~node4__m4~4)) (not (= ~id4~0 main_~node4__m4~4))) (and (< ~id4~0 main_~node4__m4~4) (= ~send4~0 main_~node4__m4~4))))) (= 0 main_~check__tmp~11) (= main_~main__c1~0 ~__return_8301~0) (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) (= ~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: 1765]: 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 186820#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= main_~main__c1~0 ~__return_8845~0) (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 (= ~id5~0 main_~node5__m5~8)) (or (and (or (and (= main_~node2__m2~1 ~id2~0) (not (< ~id2~0 main_~node2__m2~1)) (= 0 ~mode3~0) (not (= ~id4~0 main_~node4__m4~5)) (= ~id3~0 main_~node3__m3~3) (not (= ~nomsg~0 main_~node4__m4~5)) (= ~st2~0 1) (= ~st3~0 1) (not (< ~id4~0 main_~node4__m4~5)) (not (= ~nomsg~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node3__m3~3)) (= 0 ~mode2~0) (not (< ~id3~0 main_~node3__m3~3))) (and (= main_~node2__m2~1 ~id2~0) (not (< ~id2~0 main_~node2__m2~1)) (= ~send4~0 main_~node4__m4~5) (= 0 ~mode3~0) (= ~id3~0 main_~node3__m3~3) (not (= ~nomsg~0 main_~node4__m4~5)) (= ~st2~0 1) (= ~st3~0 1) (< ~id4~0 main_~node4__m4~5) (not (= ~nomsg~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node3__m3~3)) (= 0 ~mode2~0) (not (< ~id3~0 main_~node3__m3~3)))) (= 0 ~mode4~0)) (and (= main_~node2__m2~1 ~id2~0) (= ~id3~0 main_~node3__m3~3) (not (< ~id2~0 main_~node2__m2~1)) (= ~st2~0 1) (= ~st3~0 1) (not (= ~nomsg~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node3__m3~3)) (= 0 ~mode4~0) (= ~nomsg~0 main_~node4__m4~5) (= 0 ~mode2~0) (= 0 ~mode3~0) (not (< ~id3~0 main_~node3__m3~3)))) (not (= ~nomsg~0 main_~node5__m5~8)) (not (< ~id5~0 main_~node5__m5~8))) (and (or (and (or (and (= main_~node2__m2~1 ~id2~0) (not (< ~id2~0 main_~node2__m2~1)) (= 0 ~mode3~0) (not (= ~id4~0 main_~node4__m4~5)) (= ~id3~0 main_~node3__m3~3) (not (= ~nomsg~0 main_~node4__m4~5)) (= ~st2~0 1) (= ~st3~0 1) (not (< ~id4~0 main_~node4__m4~5)) (not (= ~nomsg~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node3__m3~3)) (= 0 ~mode2~0) (not (< ~id3~0 main_~node3__m3~3))) (and (= main_~node2__m2~1 ~id2~0) (not (< ~id2~0 main_~node2__m2~1)) (= ~send4~0 main_~node4__m4~5) (= 0 ~mode3~0) (= ~id3~0 main_~node3__m3~3) (not (= ~nomsg~0 main_~node4__m4~5)) (= ~st2~0 1) (= ~st3~0 1) (< ~id4~0 main_~node4__m4~5) (not (= ~nomsg~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node3__m3~3)) (= 0 ~mode2~0) (not (< ~id3~0 main_~node3__m3~3)))) (= 0 ~mode4~0)) (and (= main_~node2__m2~1 ~id2~0) (= ~id3~0 main_~node3__m3~3) (not (< ~id2~0 main_~node2__m2~1)) (= ~st2~0 1) (= ~st3~0 1) (not (= ~nomsg~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node3__m3~3)) (= 0 ~mode4~0) (= ~nomsg~0 main_~node4__m4~5) (= 0 ~mode2~0) (= 0 ~mode3~0) (not (< ~id3~0 main_~node3__m3~3)))) (not (= ~nomsg~0 main_~node5__m5~8)) (= ~send5~0 main_~node5__m5~8) (< ~id5~0 main_~node5__m5~8))) (= 0 ~mode5~0)) (and (or (and (or (and (= main_~node2__m2~1 ~id2~0) (not (< ~id2~0 main_~node2__m2~1)) (= 0 ~mode3~0) (not (= ~id4~0 main_~node4__m4~5)) (= ~id3~0 main_~node3__m3~3) (not (= ~nomsg~0 main_~node4__m4~5)) (= ~st2~0 1) (= ~st3~0 1) (not (< ~id4~0 main_~node4__m4~5)) (not (= ~nomsg~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node3__m3~3)) (= 0 ~mode2~0) (not (< ~id3~0 main_~node3__m3~3))) (and (= main_~node2__m2~1 ~id2~0) (not (< ~id2~0 main_~node2__m2~1)) (= ~send4~0 main_~node4__m4~5) (= 0 ~mode3~0) (= ~id3~0 main_~node3__m3~3) (not (= ~nomsg~0 main_~node4__m4~5)) (= ~st2~0 1) (= ~st3~0 1) (< ~id4~0 main_~node4__m4~5) (not (= ~nomsg~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node3__m3~3)) (= 0 ~mode2~0) (not (< ~id3~0 main_~node3__m3~3)))) (= 0 ~mode4~0)) (and (= main_~node2__m2~1 ~id2~0) (= ~id3~0 main_~node3__m3~3) (not (< ~id2~0 main_~node2__m2~1)) (= ~st2~0 1) (= ~st3~0 1) (not (= ~nomsg~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node3__m3~3)) (= 0 ~mode4~0) (= ~nomsg~0 main_~node4__m4~5) (= 0 ~mode2~0) (= 0 ~mode3~0) (not (< ~id3~0 main_~node3__m3~3)))) (= ~nomsg~0 main_~node5__m5~8) (= 0 ~mode5~0))) (= 0 (mod main_~assert__arg~12 256)) (= main_~check__tmp~14 ~__return_8845~0) (= ~nomsg~0 ~p5_new~0) (= 0 main_~check__tmp~14) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: - UnprovableResult [Line: 584]: 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 215690#(and (= 0 (mod main_~assert__arg~2 256)) (= main_~__tmp_3~0 main_~assert__arg~2) (= main_~__tmp_3~0 (ite (= main_~main__c1~0 0) 0 1))). Possible FailurePath: - UnprovableResult [Line: 1494]: 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 194311#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= main_~check__tmp~10 ~__return_8103~0) (= 0 main_~check__tmp~10) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0))) (= main_~main__c1~0 ~__return_8103~0) (= (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) (= (mod main_~assert__arg~9 256) 0) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1) (= ~nomsg~0 ~p5_new~0) (not (<= 5 (mod ~r1~0 256))) (= ~p3_new~0 ~nomsg~0) (or (and (= 0 ~mode5~0) (or (and (not (= ~nomsg~0 main_~node5__m5~6)) (not (= ~id5~0 main_~node5__m5~6)) (or (and (= ~nomsg~0 main_~node4__m4~4) (= 0 ~mode4~0)) (and (= 0 ~mode4~0) (or (and (not (< ~id4~0 main_~node4__m4~4)) (not (= ~id4~0 main_~node4__m4~4))) (and (< ~id4~0 main_~node4__m4~4) (= ~send4~0 main_~node4__m4~4))))) (not (< ~id5~0 main_~node5__m5~6))) (and (not (= ~nomsg~0 main_~node5__m5~6)) (or (and (= ~nomsg~0 main_~node4__m4~4) (= 0 ~mode4~0)) (and (= 0 ~mode4~0) (or (and (not (< ~id4~0 main_~node4__m4~4)) (not (= ~id4~0 main_~node4__m4~4))) (and (< ~id4~0 main_~node4__m4~4) (= ~send4~0 main_~node4__m4~4))))) (< ~id5~0 main_~node5__m5~6) (= ~send5~0 main_~node5__m5~6)))) (and (or (and (= ~nomsg~0 main_~node4__m4~4) (= 0 ~mode4~0)) (and (= 0 ~mode4~0) (or (and (not (< ~id4~0 main_~node4__m4~4)) (not (= ~id4~0 main_~node4__m4~4))) (and (< ~id4~0 main_~node4__m4~4) (= ~send4~0 main_~node4__m4~4))))) (= ~nomsg~0 main_~node5__m5~6) (= 0 ~mode5~0)))). Possible FailurePath: - UnprovableResult [Line: 2192]: 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 215798#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= main_~check__tmp~19 ~__return_7045~0) (= 0 main_~check__tmp~19) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= main_~assert__arg~15 main_~__tmp_16~0) (= main_~main__c1~0 ~__return_7045~0) (= ~nomsg~0 ~p4_new~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_16~0) (= ~nomsg~0 ~p5_new~0) (= 0 (mod main_~assert__arg~15 256)) (= ~p3_new~0 ~nomsg~0) (or (and (= 0 ~mode5~0) (= ~nomsg~0 main_~node5__m5~11)) (and (or (and (not (< ~id5~0 main_~node5__m5~11)) (not (= ~id5~0 main_~node5__m5~11))) (and (= ~send5~0 main_~node5__m5~11) (< ~id5~0 main_~node5__m5~11))) (= 0 ~mode5~0)))). Possible FailurePath: - UnprovableResult [Line: 2334]: 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 215913#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (or (and (or (and (or (and (< ~id4~0 main_~node4__m4~7) (= ~send4~0 main_~node4__m4~7)) (and (not (= ~id4~0 main_~node4__m4~7)) (not (< ~id4~0 main_~node4__m4~7)))) (= 0 ~mode4~0)) (and (= ~nomsg~0 main_~node4__m4~7) (= 0 ~mode4~0))) (= ~nomsg~0 main_~node5__m5~12) (= 0 ~mode5~0)) (and (or (and (or (and (or (and (< ~id4~0 main_~node4__m4~7) (= ~send4~0 main_~node4__m4~7)) (and (not (= ~id4~0 main_~node4__m4~7)) (not (< ~id4~0 main_~node4__m4~7)))) (= 0 ~mode4~0)) (and (= ~nomsg~0 main_~node4__m4~7) (= 0 ~mode4~0))) (not (= ~id5~0 main_~node5__m5~12)) (not (< ~id5~0 main_~node5__m5~12)) (not (= ~nomsg~0 main_~node5__m5~12))) (and (or (and (or (and (< ~id4~0 main_~node4__m4~7) (= ~send4~0 main_~node4__m4~7)) (and (not (= ~id4~0 main_~node4__m4~7)) (not (< ~id4~0 main_~node4__m4~7)))) (= 0 ~mode4~0)) (and (= ~nomsg~0 main_~node4__m4~7) (= 0 ~mode4~0))) (< ~id5~0 main_~node5__m5~12) (not (= ~nomsg~0 main_~node5__m5~12)) (= ~send5~0 main_~node5__m5~12))) (= 0 ~mode5~0))) (= 0 main_~check__tmp~21) (= main_~main__c1~0 ~__return_7446~0) (= (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) (= main_~check__tmp~21 ~__return_7446~0) (= ~nomsg~0 ~p5_new~0) (= main_~assert__arg~16 main_~__tmp_17~0) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: - UnprovableResult [Line: 1063]: 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 194676#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (or (and (or (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1) (not (= ~nomsg~0 main_~node2__m2~1))) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)) (not (= ~nomsg~0 main_~node2__m2~1)))) (= 0 ~mode2~0)) (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0))) (= ~nomsg~0 main_~node3__m3~1) (= 0 ~mode3~0)) (and (or (and (= ~send3~0 main_~node3__m3~1) (or (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1)) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)))) (= 0 ~mode2~0))) (not (= ~nomsg~0 main_~node3__m3~1)) (< ~id3~0 main_~node3__m3~1)) (and (not (= ~id3~0 main_~node3__m3~1)) (or (and (= ~nomsg~0 main_~node2__m2~1) (= 0 ~mode2~0)) (and (or (and (= ~send2~0 main_~node2__m2~1) (< ~id2~0 main_~node2__m2~1)) (and (not (= main_~node2__m2~1 ~id2~0)) (not (< ~id2~0 main_~node2__m2~1)))) (= 0 ~mode2~0))) (not (= ~nomsg~0 main_~node3__m3~1)) (not (< ~id3~0 main_~node3__m3~1)))) (= 0 ~mode3~0))) (= main_~main__c1~0 ~__return_7135~0) (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_~__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) (= ~__return_7135~0 main_~check__tmp~5) (= ~p3_new~0 ~nomsg~0) (not (= ~nomsg~0 main_~node4__m4~1)) (= 0 ~mode4~0) (= ~st5~0 1)). Possible FailurePath: - UnprovableResult [Line: 1623]: 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 194782#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= 0 (mod main_~assert__arg~11 256)) (= 0 main_~check__tmp~12) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= ~nomsg~0 ~p4_new~0) (= main_~check__tmp~12 ~__return_8483~0) (or (and (= 0 ~mode5~0) (or (and (not (= ~nomsg~0 main_~node5__m5~7)) (not (= ~id5~0 main_~node5__m5~7)) (= ~st4~0 1) (not (< ~id4~0 main_~node4__m4~4)) (or (and (= ~nomsg~0 main_~node3__m3~3) (= 0 ~mode3~0)) (and (= 0 ~mode3~0) (or (and (not (= ~id3~0 main_~node3__m3~3)) (not (< ~id3~0 main_~node3__m3~3))) (and (< ~id3~0 main_~node3__m3~3) (= ~send3~0 main_~node3__m3~3))))) (not (< ~id5~0 main_~node5__m5~7)) (= 0 ~mode4~0) (not (= ~nomsg~0 main_~node4__m4~4)) (= ~id4~0 main_~node4__m4~4)) (and (not (= ~nomsg~0 main_~node5__m5~7)) (= ~st4~0 1) (= ~send5~0 main_~node5__m5~7) (< ~id5~0 main_~node5__m5~7) (not (< ~id4~0 main_~node4__m4~4)) (or (and (= ~nomsg~0 main_~node3__m3~3) (= 0 ~mode3~0)) (and (= 0 ~mode3~0) (or (and (not (= ~id3~0 main_~node3__m3~3)) (not (< ~id3~0 main_~node3__m3~3))) (and (< ~id3~0 main_~node3__m3~3) (= ~send3~0 main_~node3__m3~3))))) (= 0 ~mode4~0) (not (= ~nomsg~0 main_~node4__m4~4)) (= ~id4~0 main_~node4__m4~4)))) (and (= ~st4~0 1) (= ~nomsg~0 main_~node5__m5~7) (not (< ~id4~0 main_~node4__m4~4)) (or (and (= ~nomsg~0 main_~node3__m3~3) (= 0 ~mode3~0)) (and (= 0 ~mode3~0) (or (and (not (= ~id3~0 main_~node3__m3~3)) (not (< ~id3~0 main_~node3__m3~3))) (and (< ~id3~0 main_~node3__m3~3) (= ~send3~0 main_~node3__m3~3))))) (= 0 ~mode5~0) (= 0 ~mode4~0) (not (= ~nomsg~0 main_~node4__m4~4)) (= ~id4~0 main_~node4__m4~4))) (= main_~assert__arg~11 main_~__tmp_12~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_12~0) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0) (= main_~main__c1~0 ~__return_8483~0)). Possible FailurePath: - UnprovableResult [Line: 2063]: 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 215847#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (or (and (= 0 ~mode5~0) (or (and (< ~id5~0 main_~node5__m5~10) (= ~send5~0 main_~node5__m5~10) (or (and (= ~mode3~0 0) (= ~mode4~0 0)) (= ~mode4~0 0))) (and (not (= ~id5~0 main_~node5__m5~10)) (not (< ~id5~0 main_~node5__m5~10)) (or (and (= ~mode3~0 0) (= ~mode4~0 0)) (= ~mode4~0 0))))) (and (= ~nomsg~0 main_~node5__m5~10) (= 0 ~mode5~0) (or (and (= ~mode3~0 0) (= ~mode4~0 0)) (= ~mode4~0 0)))) (= main_~main__c1~0 ~__return_6675~0) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0))) (= ~nomsg~0 ~p4_new~0) (= 0 main_~check__tmp~17) (= main_~check__tmp~17 ~__return_6675~0) (= (mod main_~assert__arg~13 256) 0) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1) (= ~nomsg~0 ~p5_new~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_14~0) (not (<= 5 (mod ~r1~0 256))) (= ~p3_new~0 ~nomsg~0) (= main_~assert__arg~13 main_~__tmp_14~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 130.0 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1435.17 ms. Allocated memory was 130.0 MB in the beginning and 210.2 MB in the end (delta: 80.2 MB). Free memory was 81.8 MB in the beginning and 143.5 MB in the end (delta: -61.7 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 251.76 ms. Allocated memory is still 210.2 MB. Free memory was 143.5 MB in the beginning and 135.6 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3075.04 ms. Allocated memory was 210.2 MB in the beginning and 278.9 MB in the end (delta: 68.7 MB). Free memory was 135.6 MB in the beginning and 219.4 MB in the end (delta: -83.8 MB). Peak memory consumption was 136.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 91085.37 ms. Allocated memory was 278.9 MB in the beginning and 2.9 GB in the end (delta: 2.6 GB). Free memory was 216.9 MB in the beginning and 697.7 MB in the end (delta: -480.8 MB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...