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+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 06:18:24,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 06:18:24,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 06:18:24,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 06:18:24,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 06:18:24,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 06:18:24,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 06:18:24,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 06:18:24,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 06:18:24,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 06:18:24,774 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 06:18:24,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 06:18:24,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 06:18:24,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 06:18:24,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 06:18:24,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 06:18:24,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 06:18:24,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 06:18:24,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 06:18:24,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 06:18:24,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 06:18:24,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 06:18:24,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 06:18:24,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 06:18:24,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 06:18:24,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 06:18:24,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 06:18:24,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 06:18:24,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 06:18:24,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 06:18:24,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 06:18:24,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 06:18:24,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 06:18:24,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 06:18:24,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 06:18:24,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 06:18:24,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 06:18:24,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 06:18:24,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 06:18:24,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 06:18:24,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 06:18:24,801 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 06:18:24,815 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 06:18:24,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 06:18:24,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 06:18:24,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 06:18:24,817 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 06:18:24,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 06:18:24,817 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 06:18:24,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 06:18:24,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 06:18:24,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 06:18:24,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 06:18:24,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 06:18:24,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 06:18:24,819 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 06:18:24,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 06:18:24,819 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 06:18:24,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 06:18:24,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 06:18:24,820 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 06:18:24,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 06:18:24,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 06:18:24,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 06:18:24,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 06:18:24,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 06:18:24,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 06:18:24,821 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 06:18:24,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 06:18:24,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 06:18:24,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 06:18:24,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 06:18:24,863 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 06:18:24,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 06:18:24,869 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 06:18:24,869 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 06:18:24,870 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-08-10 06:18:24,969 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/519a5d442/3eb4c9fb37b74180b82fbd74cf2b68fa/FLAGac986bdf3 [2019-08-10 06:18:25,862 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 06:18:25,864 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-08-10 06:18:25,900 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/519a5d442/3eb4c9fb37b74180b82fbd74cf2b68fa/FLAGac986bdf3 [2019-08-10 06:18:25,989 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/519a5d442/3eb4c9fb37b74180b82fbd74cf2b68fa [2019-08-10 06:18:26,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 06:18:26,004 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 06:18:26,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 06:18:26,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 06:18:26,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 06:18:26,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:18:25" (1/1) ... [2019-08-10 06:18:26,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e491838 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:26, skipping insertion in model container [2019-08-10 06:18:26,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:18:25" (1/1) ... [2019-08-10 06:18:26,022 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 06:18:26,224 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 06:18:27,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:18:27,497 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 06:18:27,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:18:27,916 INFO L192 MainTranslator]: Completed translation [2019-08-10 06:18:27,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:27 WrapperNode [2019-08-10 06:18:27,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 06:18:27,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 06:18:27,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 06:18:27,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 06:18:27,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:27" (1/1) ... [2019-08-10 06:18:27,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:27" (1/1) ... [2019-08-10 06:18:28,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:27" (1/1) ... [2019-08-10 06:18:28,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:27" (1/1) ... [2019-08-10 06:18:28,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:27" (1/1) ... [2019-08-10 06:18:28,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:27" (1/1) ... [2019-08-10 06:18:28,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:27" (1/1) ... [2019-08-10 06:18:28,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 06:18:28,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 06:18:28,204 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 06:18:28,204 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 06:18:28,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:18:27" (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 06:18:28,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 06:18:28,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 06:18:28,284 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 06:18:28,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 06:18:28,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 06:18:28,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 06:18:28,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 06:18:28,286 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 06:18:28,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 06:18:28,286 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 06:18:28,286 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 06:18:28,287 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 06:18:28,287 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 06:18:28,288 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 06:18:28,288 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 06:18:28,289 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-10 06:18:28,291 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 06:18:28,291 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 06:18:28,291 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 06:18:28,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 06:18:28,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 06:18:31,644 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 06:18:31,644 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 06:18:31,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:18:31 BoogieIcfgContainer [2019-08-10 06:18:31,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 06:18:31,647 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 06:18:31,647 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 06:18:31,648 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 06:18:31,648 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:18:31" (1/1) ... [2019-08-10 06:18:32,481 WARN L188 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2019-08-10 06:18:33,175 WARN L188 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-08-10 06:29:54,064 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 06:29:54,078 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 06:29:54,080 INFO L168 Benchmark]: Toolchain (without parser) took 688076.06 ms. Allocated memory was 138.4 MB in the beginning and 3.2 GB in the end (delta: 3.1 GB). Free memory was 80.1 MB in the beginning and 202.5 MB in the end (delta: -122.4 MB). Peak memory consumption was 3.2 GB. Max. memory is 7.1 GB. [2019-08-10 06:29:54,081 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-10 06:29:54,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1914.19 ms. Allocated memory was 138.4 MB in the beginning and 218.6 MB in the end (delta: 80.2 MB). Free memory was 79.9 MB in the beginning and 126.9 MB in the end (delta: -47.0 MB). Peak memory consumption was 46.3 MB. Max. memory is 7.1 GB. [2019-08-10 06:29:54,083 INFO L168 Benchmark]: Boogie Preprocessor took 283.52 ms. Allocated memory is still 218.6 MB. Free memory was 126.9 MB in the beginning and 113.9 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. [2019-08-10 06:29:54,084 INFO L168 Benchmark]: RCFGBuilder took 3442.93 ms. Allocated memory was 218.6 MB in the beginning and 364.9 MB in the end (delta: 146.3 MB). Free memory was 113.9 MB in the beginning and 252.4 MB in the end (delta: -138.5 MB). Peak memory consumption was 103.7 MB. Max. memory is 7.1 GB. [2019-08-10 06:29:54,085 INFO L168 Benchmark]: Symbolic Interpretation took 682430.69 ms. Allocated memory was 364.9 MB in the beginning and 3.2 GB in the end (delta: 2.9 GB). Free memory was 252.4 MB in the beginning and 202.5 MB in the end (delta: 49.9 MB). Peak memory consumption was 3.2 GB. Max. memory is 7.1 GB. [2019-08-10 06:29:54,091 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 6506]: 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 1212178#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= main_~assert__arg~28 main_~__tmp_29~0) (= 0 (mod main_~assert__arg~28 256)) (= main_~main__c1~0 ~__return_3022~0) (not (< ~id5~0 main_~node5__m5~32)) (or (and (= ~mode3~0 0) (= ~st3~0 1) (= ~mode4~0 0)) (= ~mode4~0 0)) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= 0 ~mode5~0) (= ~nomsg~0 ~p4_new~0) (= main_~check__tmp~38 ~__return_3022~0) (= 0 main_~check__tmp~38) (= ~nomsg~0 ~p5_new~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_29~0) (= ~p3_new~0 ~nomsg~0) (= ~id5~0 main_~node5__m5~32) (not (= ~nomsg~0 main_~node5__m5~32)) (= ~st5~0 1)). Possible FailurePath: - UnprovableResult [Line: 7651]: 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 1212133#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= ~mode3~0 0) (= main_~check__tmp~46 ~__return_2524~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_37~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= 0 ~mode5~0) (= ~nomsg~0 ~p4_new~0) (not (< ~id5~0 main_~node5__m5~38)) (= 0 main_~check__tmp~46) (= main_~node4__m4~32 ~id4~0) (not (= ~nomsg~0 main_~node4__m4~32)) (= ~id5~0 main_~node5__m5~38) (= ~st4~0 1) (= main_~assert__arg~36 main_~__tmp_37~0) (not (< ~id4~0 main_~node4__m4~32)) (= main_~main__c1~0 ~__return_2524~0) (= ~nomsg~0 ~p5_new~0) (not (= ~nomsg~0 main_~node5__m5~38)) (= ~p3_new~0 ~nomsg~0) (= 0 ~mode4~0) (= 0 (mod main_~assert__arg~36 256)) (= ~st5~0 1)). Possible FailurePath: - UnprovableResult [Line: 2453]: 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 1156213#(and (= 0 (mod main_~assert__arg~8 256)) (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= main_~__tmp_9~0 main_~assert__arg~8) (= 0 main_~check__tmp~11) (= main_~check__tmp~11 ~__return_4858~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= ~nomsg~0 ~p4_new~0) (= ~mode5~0 0) (= main_~main__c1~0 ~__return_4858~0) (= 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: 8493]: 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 1109274#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= main_~check__tmp~52 ~__return_2168~0) (= ~id5~0 main_~node5__m5~43) (= (mod main_~assert__arg~42 256) 0) (= main_~assert__arg~42 main_~__tmp_43~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_43~0) (= 0 ~mode5~0) (= ~nomsg~0 ~p4_new~0) (not (= ~nomsg~0 main_~node5__m5~43)) (not (< ~id5~0 main_~node5__m5~43)) (= main_~main__c1~0 ~__return_2168~0) (= 0 main_~check__tmp~52) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0) (= ~st5~0 1)). Possible FailurePath: - UnprovableResult [Line: 9037]: 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 1109133#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= main_~assert__arg~46 main_~__tmp_47~0) (= main_~main__c1~0 ~__return_1939~0) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0))) (= main_~check__tmp~56 ~__return_1939~0) (= ~nomsg~0 ~p4_new~0) (= ~mode5~0 0) (= (mod main_~assert__arg~46 256) 0) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1) (= 0 main_~check__tmp~56) (= ~nomsg~0 ~p5_new~0) (not (<= 5 (mod ~r1~0 256))) (= ~p3_new~0 ~nomsg~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_47~0)). Possible FailurePath: - UnprovableResult [Line: 4722]: 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 1155968#true. Possible FailurePath: - UnprovableResult [Line: 6788]: 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 1109225#(and (= main_~assert__arg~30 main_~__tmp_31~0) (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_31~0) (= main_~check__tmp~40 ~__return_2898~0) (= main_~main__c1~0 ~__return_2898~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= ~nomsg~0 ~p5_new~0) (= ~nomsg~0 ~p4_new~0) (= ~p3_new~0 ~nomsg~0) (= 0 (mod main_~assert__arg~30 256)) (= 0 main_~check__tmp~40)). Possible FailurePath: - UnprovableResult [Line: 3604]: 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 1156093#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= main_~check__tmp~18 ~__return_4327~0) (= (mod main_~assert__arg~13 256) 0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= ~nomsg~0 ~p5_new~0) (= ~nomsg~0 ~p4_new~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_14~0) (= ~p3_new~0 ~nomsg~0) (= 0 main_~check__tmp~18) (= main_~assert__arg~13 main_~__tmp_14~0) (= main_~main__c1~0 ~__return_4327~0)). Possible FailurePath: - UnprovableResult [Line: 5936]: 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 1212072#(and (exists ((v_~r1~0_802 Int) (v_prenex_12163 Int)) (or (and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= 0 main_~check__tmp~34) (not (< ~id4~0 main_~node4__m4~24)) (= main_~main__c1~0 0) (= 0 ~mode3~0) (= main_~assert__arg~24 main_~__tmp_25~0) (= main_~check__tmp~34 ~__return_3280~0) (= ~id3~0 main_~node3__m3~22) (not (< ~id3~0 main_~node3__m3~22)) (= 1 main_~check__tmp~33) (= main_~check__tmp~33 ~__return_1317~0) (= ~nomsg~0 main_~node2__m2~21) (= ~p3_new~0 ~nomsg~0) (= main_~assert__arg~25 main_~__tmp_26~0) (= main_~main__c1~0 ~__return_3280~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (not (= ~nomsg~0 main_~node3__m3~22)) (= 0 ~mode5~0) (= ~nomsg~0 ~p4_new~0) (= (+ (mod v_prenex_12163 256) 1) ~r1~0) (< (mod v_prenex_12163 256) 5) (= 0 main_~__tmp_26~0) (not (= (mod v_prenex_12163 256) 255)) (not (= (mod main_~assert__arg~24 256) 0)) (= 1 main_~__tmp_25~0) (= ~st4~0 1) (= 0 ~mode1~0) (= main_~node1__m1~20 ~nomsg~0) (not (= ~nomsg~0 main_~node4__m4~24)) (not (= 0 ~__return_1317~0)) (= ~st3~0 1) (not (<= 5 (mod v_prenex_12163 256))) (= ~nomsg~0 ~p5_new~0) (= ~nomsg~0 main_~node5__m5~29) (= 0 ~mode4~0) (= 0 ~mode2~0) (= main_~node4__m4~24 ~id4~0)) (and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= main_~check__tmp~34 ~__return_3280~0) (= main_~assert__arg~25 main_~__tmp_26~0) (= 0 main_~check__tmp~34) (= main_~main__c1~0 ~__return_3280~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= ~nomsg~0 ~p5_new~0) (= main_~main__c1~0 0) (= ~nomsg~0 ~p4_new~0) (= ~p3_new~0 ~nomsg~0) (= 0 main_~__tmp_26~0)) (and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= 1 main_~__tmp_26~0) (= 0 main_~check__tmp~34) (not (< ~id4~0 main_~node4__m4~24)) (not (= main_~main__c1~0 0)) (= 0 ~mode3~0) (= main_~assert__arg~24 main_~__tmp_25~0) (= main_~check__tmp~34 ~__return_3280~0) (= ~id3~0 main_~node3__m3~22) (not (< ~id3~0 main_~node3__m3~22)) (= 1 main_~check__tmp~33) (= main_~check__tmp~33 ~__return_1317~0) (= ~nomsg~0 main_~node2__m2~21) (= ~p3_new~0 ~nomsg~0) (= main_~assert__arg~25 main_~__tmp_26~0) (= main_~main__c1~0 ~__return_3280~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (not (= ~nomsg~0 main_~node3__m3~22)) (= 0 ~mode5~0) (= ~nomsg~0 ~p4_new~0) (= (+ (mod v_prenex_12163 256) 1) ~r1~0) (< (mod v_prenex_12163 256) 5) (not (= (mod v_prenex_12163 256) 255)) (not (= (mod main_~assert__arg~24 256) 0)) (= 1 main_~__tmp_25~0) (= ~st4~0 1) (= 0 ~mode1~0) (= main_~node1__m1~20 ~nomsg~0) (not (= ~nomsg~0 main_~node4__m4~24)) (not (= 0 ~__return_1317~0)) (= ~st3~0 1) (not (<= 5 (mod v_prenex_12163 256))) (= ~nomsg~0 ~p5_new~0) (= ~nomsg~0 main_~node5__m5~29) (= 0 ~mode4~0) (= 0 ~mode2~0) (= main_~node4__m4~24 ~id4~0)) (and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= main_~check__tmp~34 ~__return_3280~0) (= 1 main_~__tmp_26~0) (= main_~assert__arg~25 main_~__tmp_26~0) (= 0 main_~check__tmp~34) (= main_~main__c1~0 ~__return_3280~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= ~nomsg~0 ~p5_new~0) (not (= main_~main__c1~0 0)) (= ~nomsg~0 ~p4_new~0) (= ~p3_new~0 ~nomsg~0)) (and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= 0 ~__return_1317~0) (= 1 main_~__tmp_26~0) (= 0 main_~check__tmp~34) (not (< ~id4~0 main_~node4__m4~24)) (not (= main_~main__c1~0 0)) (= 0 ~mode3~0) (= main_~assert__arg~24 main_~__tmp_25~0) (= main_~check__tmp~34 ~__return_3280~0) (= (+ (mod v_~r1~0_802 256) 1) ~r1~0) (= ~id3~0 main_~node3__m3~22) (< (mod v_~r1~0_802 256) 5) (not (< ~id3~0 main_~node3__m3~22)) (= 1 main_~check__tmp~33) (= main_~check__tmp~33 ~__return_1317~0) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 main_~node2__m2~21) (not (= (mod v_~r1~0_802 256) 255)) (= main_~assert__arg~25 main_~__tmp_26~0) (= main_~main__c1~0 ~__return_3280~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (not (= ~nomsg~0 main_~node3__m3~22)) (= 0 ~mode5~0) (= ~nomsg~0 ~p4_new~0) (not (= (mod main_~assert__arg~24 256) 0)) (= ~st4~0 1) (= 0 ~mode1~0) (= main_~node1__m1~20 ~nomsg~0) (not (= ~nomsg~0 main_~node4__m4~24)) (= ~st3~0 1) (= ~nomsg~0 ~p5_new~0) (= 0 main_~__tmp_25~0) (not (<= 5 (mod v_~r1~0_802 256))) (= ~nomsg~0 main_~node5__m5~29) (= 0 ~mode2~0) (= 0 ~mode4~0) (= main_~node4__m4~24 ~id4~0)) (and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= 0 ~__return_1317~0) (= 0 main_~check__tmp~34) (not (< ~id4~0 main_~node4__m4~24)) (= main_~main__c1~0 0) (= 0 ~mode3~0) (= main_~assert__arg~24 main_~__tmp_25~0) (= main_~check__tmp~34 ~__return_3280~0) (= (+ (mod v_~r1~0_802 256) 1) ~r1~0) (= ~id3~0 main_~node3__m3~22) (< (mod v_~r1~0_802 256) 5) (not (< ~id3~0 main_~node3__m3~22)) (= 1 main_~check__tmp~33) (= main_~check__tmp~33 ~__return_1317~0) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 main_~node2__m2~21) (not (= (mod v_~r1~0_802 256) 255)) (= main_~assert__arg~25 main_~__tmp_26~0) (= main_~main__c1~0 ~__return_3280~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (not (= ~nomsg~0 main_~node3__m3~22)) (= 0 ~mode5~0) (= ~nomsg~0 ~p4_new~0) (= 0 main_~__tmp_26~0) (not (= (mod main_~assert__arg~24 256) 0)) (= ~st4~0 1) (= 0 ~mode1~0) (= main_~node1__m1~20 ~nomsg~0) (not (= ~nomsg~0 main_~node4__m4~24)) (= ~st3~0 1) (= ~nomsg~0 ~p5_new~0) (= 0 main_~__tmp_25~0) (not (<= 5 (mod v_~r1~0_802 256))) (= ~nomsg~0 main_~node5__m5~29) (= 0 ~mode2~0) (= 0 ~mode4~0) (= main_~node4__m4~24 ~id4~0)))) (= (mod main_~assert__arg~25 256) 0)). Possible FailurePath: - UnprovableResult [Line: 8760]: 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 1212004#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= ~id5~0 main_~node5__m5~44) (= main_~main__c1~0 ~__return_2046~0) (not (< ~id5~0 main_~node5__m5~44)) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0))) (= 0 ~mode5~0) (= ~nomsg~0 ~p4_new~0) (= main_~check__tmp~54 ~__return_2046~0) (not (= ~nomsg~0 main_~node5__m5~44)) (= main_~assert__arg~44 main_~__tmp_45~0) (= 0 (mod main_~assert__arg~44 256)) (= 0 main_~check__tmp~54) (<= (+ ~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_45~0) (not (<= 5 (mod ~r1~0 256))) (= ~p3_new~0 ~nomsg~0) (= ~st5~0 1)). Possible FailurePath: - UnprovableResult [Line: 7374]: 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 1211890#true. Possible FailurePath: - UnprovableResult [Line: 4456]: 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 1041345#(and (= 0 main_~check__tmp~24) (= 0 (mod main_~assert__arg~18 256)) (= main_~main__c1~0 ~__return_3951~0) (= main_~check__tmp~24 ~__return_3951~0) (= main_~assert__arg~18 main_~__tmp_19~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_19~0)). Possible FailurePath: - UnprovableResult [Line: 7933]: 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 1109177#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (= main_~assert__arg~38 main_~__tmp_39~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_39~0) (= ~nomsg~0 ~p4_new~0) (= 0 (mod main_~assert__arg~38 256)) (or (and (= ~st4~0 1) (= ~mode5~0 0) (= ~mode4~0 0)) (= ~mode5~0 0)) (= main_~check__tmp~48 ~__return_2400~0) (= main_~main__c1~0 ~__return_2400~0) (= ~nomsg~0 ~p5_new~0) (= ~p3_new~0 ~nomsg~0) (= 0 main_~check__tmp~48)). Possible FailurePath: - UnprovableResult [Line: 8199]: 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 1156474#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= main_~check__tmp~50 ~__return_2278~0) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0))) (= ~nomsg~0 ~p4_new~0) (= ~mode5~0 0) (= 0 main_~check__tmp~50) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_41~0) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1) (= main_~assert__arg~40 main_~__tmp_41~0) (= ~nomsg~0 ~p5_new~0) (= 0 (mod main_~assert__arg~40 256)) (= main_~main__c1~0 ~__return_2278~0) (not (<= 5 (mod ~r1~0 256))) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: - UnprovableResult [Line: 4174]: 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 1156168#(and (exists ((v_prenex_27997 Int) (v_~r1~0_1539 Int)) (or (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (< ~id5~0 main_~node5__m5~20)) (= 1 main_~__tmp_17~0) (= ~nomsg~0 main_~node4__m4~12) (= ~id2~0 main_~node2__m2~10) (= ~id5~0 main_~node5__m5~20) (= ~nomsg~0 main_~node3__m3~11) (not (= main_~main__c1~0 0)) (= main_~main__c1~0 ~__return_4072~0) (= 0 ~mode3~0) (= 0 main_~check__tmp~22) (not (= 255 (mod v_prenex_27997 256))) (not (< ~id2~0 main_~node2__m2~10)) (= (+ (mod v_prenex_27997 256) 1) ~r1~0) (= main_~check__tmp~13 ~__return_1457~0) (= 1 main_~__tmp_11~0) (not (= ~nomsg~0 main_~node2__m2~10)) (= ~p3_new~0 ~nomsg~0) (not (= ~nomsg~0 main_~node5__m5~20)) (= main_~check__tmp~22 ~__return_4072~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= 0 ~mode5~0) (not (= 0 ~__return_1457~0)) (= ~nomsg~0 ~p4_new~0) (= 0 ~mode1~0) (not (= 0 (mod main_~assert__arg~10 256))) (= ~st2~0 1) (< (mod v_prenex_27997 256) 5) (= ~nomsg~0 ~p5_new~0) (not (<= 5 (mod v_prenex_27997 256))) (= main_~assert__arg~16 main_~__tmp_17~0) (= 1 main_~check__tmp~13) (= 0 ~mode4~0) (= 0 ~mode2~0) (= main_~node1__m1~10 ~nomsg~0) (= ~st5~0 1) (= main_~assert__arg~10 main_~__tmp_11~0)) (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (< ~id5~0 main_~node5__m5~20)) (= main_~check__tmp~22 ~__return_4072~0) (= ~id5~0 main_~node5__m5~20) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= 0 main_~__tmp_17~0) (= 0 ~mode5~0) (= main_~main__c1~0 0) (= ~nomsg~0 ~p4_new~0) (= main_~main__c1~0 ~__return_4072~0) (= 0 main_~check__tmp~22) (= ~nomsg~0 ~p5_new~0) (= main_~assert__arg~16 main_~__tmp_17~0) (= ~p3_new~0 ~nomsg~0) (not (= ~nomsg~0 main_~node5__m5~20)) (= ~st5~0 1)) (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (< ~id5~0 main_~node5__m5~20)) (= 1 main_~__tmp_17~0) (= ~nomsg~0 main_~node4__m4~12) (= ~id2~0 main_~node2__m2~10) (= ~id5~0 main_~node5__m5~20) (= ~nomsg~0 main_~node3__m3~11) (not (= main_~main__c1~0 0)) (= main_~main__c1~0 ~__return_4072~0) (not (= 255 (mod v_~r1~0_1539 256))) (= 0 ~mode3~0) (= 0 main_~check__tmp~22) (not (< ~id2~0 main_~node2__m2~10)) (= main_~check__tmp~13 ~__return_1457~0) (not (= ~nomsg~0 main_~node2__m2~10)) (= (+ (mod v_~r1~0_1539 256) 1) ~r1~0) (= ~p3_new~0 ~nomsg~0) (not (= ~nomsg~0 main_~node5__m5~20)) (< (mod v_~r1~0_1539 256) 5) (= main_~check__tmp~22 ~__return_4072~0) (= 0 main_~__tmp_11~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= 0 ~mode5~0) (= ~nomsg~0 ~p4_new~0) (= 0 ~mode1~0) (not (= 0 (mod main_~assert__arg~10 256))) (= ~st2~0 1) (not (<= 5 (mod v_~r1~0_1539 256))) (= 0 ~__return_1457~0) (= ~nomsg~0 ~p5_new~0) (= main_~assert__arg~16 main_~__tmp_17~0) (= 1 main_~check__tmp~13) (= 0 ~mode4~0) (= 0 ~mode2~0) (= main_~node1__m1~10 ~nomsg~0) (= main_~assert__arg~10 main_~__tmp_11~0) (= ~st5~0 1)) (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (< ~id5~0 main_~node5__m5~20)) (= ~nomsg~0 main_~node4__m4~12) (= ~id2~0 main_~node2__m2~10) (= ~id5~0 main_~node5__m5~20) (= ~nomsg~0 main_~node3__m3~11) (= 0 main_~__tmp_17~0) (= main_~main__c1~0 0) (= main_~main__c1~0 ~__return_4072~0) (not (= 255 (mod v_~r1~0_1539 256))) (= 0 ~mode3~0) (= 0 main_~check__tmp~22) (not (< ~id2~0 main_~node2__m2~10)) (= main_~check__tmp~13 ~__return_1457~0) (not (= ~nomsg~0 main_~node2__m2~10)) (= (+ (mod v_~r1~0_1539 256) 1) ~r1~0) (= ~p3_new~0 ~nomsg~0) (not (= ~nomsg~0 main_~node5__m5~20)) (< (mod v_~r1~0_1539 256) 5) (= main_~check__tmp~22 ~__return_4072~0) (= 0 main_~__tmp_11~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= 0 ~mode5~0) (= ~nomsg~0 ~p4_new~0) (= 0 ~mode1~0) (not (= 0 (mod main_~assert__arg~10 256))) (= ~st2~0 1) (not (<= 5 (mod v_~r1~0_1539 256))) (= 0 ~__return_1457~0) (= ~nomsg~0 ~p5_new~0) (= main_~assert__arg~16 main_~__tmp_17~0) (= 1 main_~check__tmp~13) (= 0 ~mode4~0) (= 0 ~mode2~0) (= main_~node1__m1~10 ~nomsg~0) (= main_~assert__arg~10 main_~__tmp_11~0) (= ~st5~0 1)) (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (< ~id5~0 main_~node5__m5~20)) (= 1 main_~__tmp_17~0) (= main_~check__tmp~22 ~__return_4072~0) (= ~id5~0 main_~node5__m5~20) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= 0 ~mode5~0) (not (= main_~main__c1~0 0)) (= ~nomsg~0 ~p4_new~0) (= main_~main__c1~0 ~__return_4072~0) (= 0 main_~check__tmp~22) (= ~nomsg~0 ~p5_new~0) (= main_~assert__arg~16 main_~__tmp_17~0) (= ~p3_new~0 ~nomsg~0) (not (= ~nomsg~0 main_~node5__m5~20)) (= ~st5~0 1)) (and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (not (< ~id5~0 main_~node5__m5~20)) (= ~nomsg~0 main_~node4__m4~12) (= ~id2~0 main_~node2__m2~10) (= ~id5~0 main_~node5__m5~20) (= ~nomsg~0 main_~node3__m3~11) (= 0 main_~__tmp_17~0) (= main_~main__c1~0 0) (= main_~main__c1~0 ~__return_4072~0) (= 0 ~mode3~0) (= 0 main_~check__tmp~22) (not (= 255 (mod v_prenex_27997 256))) (not (< ~id2~0 main_~node2__m2~10)) (= (+ (mod v_prenex_27997 256) 1) ~r1~0) (= main_~check__tmp~13 ~__return_1457~0) (= 1 main_~__tmp_11~0) (not (= ~nomsg~0 main_~node2__m2~10)) (= ~p3_new~0 ~nomsg~0) (not (= ~nomsg~0 main_~node5__m5~20)) (= main_~check__tmp~22 ~__return_4072~0) (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0) 1)) (= 0 ~mode5~0) (not (= 0 ~__return_1457~0)) (= ~nomsg~0 ~p4_new~0) (= 0 ~mode1~0) (not (= 0 (mod main_~assert__arg~10 256))) (= ~st2~0 1) (< (mod v_prenex_27997 256) 5) (= ~nomsg~0 ~p5_new~0) (not (<= 5 (mod v_prenex_27997 256))) (= main_~assert__arg~16 main_~__tmp_17~0) (= 1 main_~check__tmp~13) (= 0 ~mode4~0) (= 0 ~mode2~0) (= main_~node1__m1~10 ~nomsg~0) (= ~st5~0 1) (= main_~assert__arg~10 main_~__tmp_11~0)))) (= 0 (mod main_~assert__arg~16 256))). Possible FailurePath: - UnprovableResult [Line: 7054]: 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 1156340#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (= main_~check__tmp~42 ~__return_2776~0) (= (ite (= main_~main__c1~0 0) 0 1) main_~__tmp_33~0) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st5~0))) (= ~nomsg~0 ~p4_new~0) (= ~mode5~0 0) (= 0 main_~check__tmp~42) (= main_~assert__arg~32 main_~__tmp_33~0) (= main_~main__c1~0 ~__return_2776~0) (<= (+ ~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) (= (mod main_~assert__arg~32 256) 0)). 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 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1914.19 ms. Allocated memory was 138.4 MB in the beginning and 218.6 MB in the end (delta: 80.2 MB). Free memory was 79.9 MB in the beginning and 126.9 MB in the end (delta: -47.0 MB). Peak memory consumption was 46.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 283.52 ms. Allocated memory is still 218.6 MB. Free memory was 126.9 MB in the beginning and 113.9 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3442.93 ms. Allocated memory was 218.6 MB in the beginning and 364.9 MB in the end (delta: 146.3 MB). Free memory was 113.9 MB in the beginning and 252.4 MB in the end (delta: -138.5 MB). Peak memory consumption was 103.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 682430.69 ms. Allocated memory was 364.9 MB in the beginning and 3.2 GB in the end (delta: 2.9 GB). Free memory was 252.4 MB in the beginning and 202.5 MB in the end (delta: 49.9 MB). Peak memory consumption was 3.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...