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/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 01:30:23,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 01:30:23,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 01:30:23,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 01:30:23,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 01:30:23,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 01:30:23,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 01:30:23,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 01:30:23,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 01:30:23,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 01:30:23,914 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 01:30:23,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 01:30:23,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 01:30:23,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 01:30:23,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 01:30:23,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 01:30:23,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 01:30:23,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 01:30:23,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 01:30:23,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 01:30:23,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 01:30:23,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 01:30:23,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 01:30:23,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 01:30:23,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 01:30:23,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 01:30:23,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 01:30:23,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 01:30:23,960 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 [2019-08-22 01:30:23,976 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 01:30:23,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 01:30:23,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 01:30:23,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 01:30:23,981 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 01:30:23,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 01:30:23,982 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 01:30:23,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 01:30:23,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 01:30:23,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 01:30:23,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 01:30:23,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 01:30:23,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 01:30:23,983 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 01:30:23,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 01:30:23,983 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 01:30:23,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 01:30:23,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 01:30:23,985 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 01:30:23,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 01:30:23,986 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 01:30:23,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 01:30:23,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 01:30:23,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 01:30:23,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 01:30:23,987 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 01:30:23,987 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 01:30:23,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 01:30:23,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 01:30:24,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 01:30:24,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 01:30:24,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 01:30:24,051 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 01:30:24,051 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 01:30:24,052 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c [2019-08-22 01:30:24,132 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02e4877eb/ea89d18e896c46eb8cd6f748e1ac1c9a/FLAG17161e1f3 [2019-08-22 01:30:24,734 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 01:30:24,735 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c [2019-08-22 01:30:24,755 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02e4877eb/ea89d18e896c46eb8cd6f748e1ac1c9a/FLAG17161e1f3 [2019-08-22 01:30:24,978 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02e4877eb/ea89d18e896c46eb8cd6f748e1ac1c9a [2019-08-22 01:30:24,988 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 01:30:24,990 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 01:30:24,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 01:30:24,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 01:30:24,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 01:30:24,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:30:24" (1/1) ... [2019-08-22 01:30:25,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f94cd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:30:24, skipping insertion in model container [2019-08-22 01:30:25,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:30:24" (1/1) ... [2019-08-22 01:30:25,007 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 01:30:25,053 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 01:30:25,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:30:25,311 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 01:30:25,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:30:25,507 INFO L192 MainTranslator]: Completed translation [2019-08-22 01:30:25,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:30:25 WrapperNode [2019-08-22 01:30:25,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 01:30:25,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 01:30:25,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 01:30:25,509 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 01:30:25,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:30:25" (1/1) ... [2019-08-22 01:30:25,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:30:25" (1/1) ... [2019-08-22 01:30:25,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:30:25" (1/1) ... [2019-08-22 01:30:25,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:30:25" (1/1) ... [2019-08-22 01:30:25,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:30:25" (1/1) ... [2019-08-22 01:30:25,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:30:25" (1/1) ... [2019-08-22 01:30:25,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:30:25" (1/1) ... [2019-08-22 01:30:25,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 01:30:25,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 01:30:25,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 01:30:25,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 01:30:25,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:30:25" (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 [2019-08-22 01:30:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 01:30:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 01:30:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-22 01:30:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-22 01:30:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-22 01:30:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-22 01:30:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-22 01:30:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 01:30:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 01:30:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 01:30:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-22 01:30:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 01:30:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 01:30:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 01:30:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-22 01:30:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 01:30:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 01:30:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 01:30:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 01:30:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 01:30:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 01:30:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 01:30:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 01:30:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-22 01:30:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 01:30:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 01:30:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 01:30:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 01:30:25,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 01:30:26,497 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 01:30:26,497 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 01:30:26,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:30:26 BoogieIcfgContainer [2019-08-22 01:30:26,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 01:30:26,500 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 01:30:26,500 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 01:30:26,500 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 01:30:26,502 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:30:26" (1/1) ... [2019-08-22 01:30:26,516 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 01:30:26,519 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 01:30:26,527 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 01:30:26,537 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 01:30:26,539 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 01:30:26,666 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:30:26,671 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:30:26,672 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:30:26,673 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 01:30:26,686 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-22 01:30:26,687 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 01:30:26,944 WARN L188 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-08-22 01:30:26,948 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 01:30:26,978 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:30:26,982 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:30:27,002 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:30:27,004 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:30:27,005 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:30:27,006 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:30:27,007 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:30:27,009 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:30:27,010 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:30:27,011 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 01:30:27,016 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 20 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-22 01:30:27,016 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 01:30:27,227 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-22 01:30:27,228 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 01:30:27,229 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 01:30:27,229 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:163, output treesize:177 [2019-08-22 01:30:27,290 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 202 [2019-08-22 01:30:29,662 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 01:30:29,671 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 64 terms [2019-08-22 01:30:29,751 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 128 [2019-08-22 01:30:29,780 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 01:30:29,781 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 01:30:29,783 INFO L179 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 348#(and (<= 0 ~mode1~0) (<= assert_~arg 1) (<= 0 (+ ~id5~0 128)) (<= 0 (+ ~p3_new~0 1)) (<= 0 ~mode2~0) (<= 0 ~p5~0) (<= 0 (+ ~nomsg~0 1)) (<= 0 ~p3~0) (<= 0 (+ ~id3~0 128)) (<= ~p3~0 0) (<= (+ ~p3_new~0 1) 0) (<= 0 assert_~arg) (<= ~mode2~0 1) (<= 0 (+ ~p5_new~0 1)) (<= 0 |assert_#in~arg|) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 ~p2~0) (<= ~id1~0 127) (<= ~id2~0 127) (<= ~mode3~0 1) (<= (+ ~p2_new~0 1) 0) (<= 0 ~mode3~0) (<= ~id5~0 127) (<= 0 (+ ~p1_new~0 1)) (<= |assert_#in~arg| 1) (<= 0 ~p4~0) (<= 0 (+ ~p2_new~0 1)) (<= 0 (+ ~p4_new~0 1)) (<= ~id3~0 127) (<= (+ ~p4_new~0 1) 0) (<= ~p4~0 0) (<= ~mode1~0 1) (<= ~mode4~0 1) (<= ~p2~0 0) (<= (+ ~nomsg~0 1) 0) (<= ~p1~0 0) (<= (+ ~p1_new~0 1) 0) (<= 0 ~p1~0) (<= 0 (+ ~id1~0 128)) (<= (+ ~p5_new~0 1) 0) (<= ~p5~0 0) (<= 0 (+ ~id4~0 128)) (<= 0 (+ ~id2~0 128)) (<= 0 ~mode4~0) (<= ~id4~0 127)) [2019-08-22 01:30:29,795 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 01:30:29,796 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 01:30:29,798 INFO L168 Benchmark]: Toolchain (without parser) took 4807.73 ms. Allocated memory was 137.9 MB in the beginning and 415.8 MB in the end (delta: 277.9 MB). Free memory was 84.1 MB in the beginning and 205.2 MB in the end (delta: -121.1 MB). Peak memory consumption was 218.4 MB. Max. memory is 7.1 GB. [2019-08-22 01:30:29,799 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-22 01:30:29,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 517.37 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 83.9 MB in the beginning and 172.4 MB in the end (delta: -88.5 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2019-08-22 01:30:29,801 INFO L168 Benchmark]: Boogie Preprocessor took 69.58 ms. Allocated memory is still 198.7 MB. Free memory was 172.4 MB in the beginning and 169.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-22 01:30:29,802 INFO L168 Benchmark]: RCFGBuilder took 920.69 ms. Allocated memory is still 198.7 MB. Free memory was 169.9 MB in the beginning and 120.8 MB in the end (delta: 49.1 MB). Peak memory consumption was 49.1 MB. Max. memory is 7.1 GB. [2019-08-22 01:30:29,803 INFO L168 Benchmark]: Symbolic Interpretation took 3296.13 ms. Allocated memory was 198.7 MB in the beginning and 415.8 MB in the end (delta: 217.1 MB). Free memory was 120.8 MB in the beginning and 205.2 MB in the end (delta: -84.5 MB). Peak memory consumption was 194.2 MB. Max. memory is 7.1 GB. [2019-08-22 01:30:29,808 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 524]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 348#(and (<= 0 ~mode1~0) (<= assert_~arg 1) (<= 0 (+ ~id5~0 128)) (<= 0 (+ ~p3_new~0 1)) (<= 0 ~mode2~0) (<= 0 ~p5~0) (<= 0 (+ ~nomsg~0 1)) (<= 0 ~p3~0) (<= 0 (+ ~id3~0 128)) (<= ~p3~0 0) (<= (+ ~p3_new~0 1) 0) (<= 0 assert_~arg) (<= ~mode2~0 1) (<= 0 (+ ~p5_new~0 1)) (<= 0 |assert_#in~arg|) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 ~p2~0) (<= ~id1~0 127) (<= ~id2~0 127) (<= ~mode3~0 1) (<= (+ ~p2_new~0 1) 0) (<= 0 ~mode3~0) (<= ~id5~0 127) (<= 0 (+ ~p1_new~0 1)) (<= |assert_#in~arg| 1) (<= 0 ~p4~0) (<= 0 (+ ~p2_new~0 1)) (<= 0 (+ ~p4_new~0 1)) (<= ~id3~0 127) (<= (+ ~p4_new~0 1) 0) (<= ~p4~0 0) (<= ~mode1~0 1) (<= ~mode4~0 1) (<= ~p2~0 0) (<= (+ ~nomsg~0 1) 0) (<= ~p1~0 0) (<= (+ ~p1_new~0 1) 0) (<= 0 ~p1~0) (<= 0 (+ ~id1~0 128)) (<= (+ ~p5_new~0 1) 0) (<= ~p5~0 0) (<= 0 (+ ~id4~0 128)) (<= 0 (+ ~id2~0 128)) (<= 0 ~mode4~0) (<= ~id4~0 127)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 517.37 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 83.9 MB in the beginning and 172.4 MB in the end (delta: -88.5 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 69.58 ms. Allocated memory is still 198.7 MB. Free memory was 172.4 MB in the beginning and 169.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 920.69 ms. Allocated memory is still 198.7 MB. Free memory was 169.9 MB in the beginning and 120.8 MB in the end (delta: 49.1 MB). Peak memory consumption was 49.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3296.13 ms. Allocated memory was 198.7 MB in the beginning and 415.8 MB in the end (delta: 217.1 MB). Free memory was 120.8 MB in the beginning and 205.2 MB in the end (delta: -84.5 MB). Peak memory consumption was 194.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...