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 --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-invariants/odd.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:24:37,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:24:37,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:24:37,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:24:37,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:24:37,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:24:37,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:24:37,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:24:37,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:24:37,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:24:37,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:24:37,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:24:37,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:24:37,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:24:37,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:24:37,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:24:37,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:24:37,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:24:37,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:24:37,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:24:37,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:24:37,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:24:37,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:24:37,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:24:37,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:24:37,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:24:37,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:24:37,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:24:37,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:24:37,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:24:37,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:24:37,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:24:37,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:24:37,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:24:37,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:24:37,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:24:37,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:24:37,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:24:37,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:24:37,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:24:37,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:24:37,104 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 [2019-10-04 09:24:37,119 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:24:37,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:24:37,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:24:37,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:24:37,121 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:24:37,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:24:37,121 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:24:37,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:24:37,122 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:24:37,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:24:37,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:24:37,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:24:37,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:24:37,123 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:24:37,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:24:37,123 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:24:37,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:24:37,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:24:37,124 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:24:37,124 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:24:37,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:24:37,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:24:37,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:24:37,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:24:37,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:24:37,125 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:24:37,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:24:37,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:24:37,126 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 09:24:37,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:24:37,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:24:37,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:24:37,173 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:24:37,173 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:24:37,174 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invariants/odd.c [2019-10-04 09:24:37,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/518ccf7a2/0454351832344cedbbf85a20e20e6693/FLAGc2474bdae [2019-10-04 09:24:37,639 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:24:37,640 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invariants/odd.c [2019-10-04 09:24:37,646 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/518ccf7a2/0454351832344cedbbf85a20e20e6693/FLAGc2474bdae [2019-10-04 09:24:38,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/518ccf7a2/0454351832344cedbbf85a20e20e6693 [2019-10-04 09:24:38,074 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:24:38,075 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:24:38,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:24:38,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:24:38,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:24:38,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:24:38" (1/1) ... [2019-10-04 09:24:38,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7354cb84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:24:38, skipping insertion in model container [2019-10-04 09:24:38,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:24:38" (1/1) ... [2019-10-04 09:24:38,090 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:24:38,105 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:24:38,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:24:38,283 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:24:38,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:24:38,306 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:24:38,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:24:38 WrapperNode [2019-10-04 09:24:38,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:24:38,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:24:38,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:24:38,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:24:38,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:24:38" (1/1) ... [2019-10-04 09:24:38,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:24:38" (1/1) ... [2019-10-04 09:24:38,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:24:38" (1/1) ... [2019-10-04 09:24:38,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:24:38" (1/1) ... [2019-10-04 09:24:38,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:24:38" (1/1) ... [2019-10-04 09:24:38,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:24:38" (1/1) ... [2019-10-04 09:24:38,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:24:38" (1/1) ... [2019-10-04 09:24:38,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:24:38,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:24:38,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:24:38,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:24:38,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:24:38" (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 [2019-10-04 09:24:38,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:24:38,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:24:38,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-04 09:24:38,480 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:24:38,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:24:38,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:24:38,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-04 09:24:38,480 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:24:38,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:24:38,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:24:38,650 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:24:38,650 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-04 09:24:38,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:24:38 BoogieIcfgContainer [2019-10-04 09:24:38,652 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:24:38,652 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:24:38,652 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:24:38,652 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:24:38,653 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:24:38" (1/1) ... [2019-10-04 09:24:38,654 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 09:24:38,673 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:24:38,673 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:24:38,682 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:24:38,693 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:24:38,694 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:24:38,793 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-10-04 09:24:39,023 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 36 for LOIs [2019-10-04 09:24:39,038 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:24:39,039 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:24:39,042 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 64#(and (exists ((v_main_~x~0_BEFORE_CALL_1 Int)) (or (and (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0) (<= 1 v_main_~x~0_BEFORE_CALL_1) (= |__VERIFIER_assert_#in~cond| (+ (mod v_main_~x~0_BEFORE_CALL_1 2) (- 4294967296))) (not (<= (mod v_main_~x~0_BEFORE_CALL_1 2) 2147483647))) (and (= (mod v_main_~x~0_BEFORE_CALL_1 2) |__VERIFIER_assert_#in~cond|) (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0) (<= 1 v_main_~x~0_BEFORE_CALL_1) (<= (mod v_main_~x~0_BEFORE_CALL_1 2) 2147483647)) (and (not (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0)) (<= 1 v_main_~x~0_BEFORE_CALL_1) (= |__VERIFIER_assert_#in~cond| (+ (mod v_main_~x~0_BEFORE_CALL_1 2) (- 4294967296))) (not (<= (mod v_main_~x~0_BEFORE_CALL_1 2) 2147483647))) (and (= |__VERIFIER_assert_#in~cond| (mod (+ (mod v_main_~x~0_BEFORE_CALL_1 2) 4294967294) 4294967296)) (<= 1 v_main_~x~0_BEFORE_CALL_1) (not (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0)) (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0) (<= (mod (+ (mod v_main_~x~0_BEFORE_CALL_1 2) 4294967294) 4294967296) 2147483647)) (and (= (mod v_main_~x~0_BEFORE_CALL_1 2) |__VERIFIER_assert_#in~cond|) (not (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0)) (<= 1 v_main_~x~0_BEFORE_CALL_1) (<= (mod v_main_~x~0_BEFORE_CALL_1 2) 2147483647)) (and (= |__VERIFIER_assert_#in~cond| (+ (mod (+ (mod v_main_~x~0_BEFORE_CALL_1 2) 4294967294) 4294967296) (- 4294967296))) (not (<= (mod (+ (mod v_main_~x~0_BEFORE_CALL_1 2) 4294967294) 4294967296) 2147483647)) (<= 1 v_main_~x~0_BEFORE_CALL_1) (not (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0)) (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0)))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-04 09:24:39,060 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:24:39,060 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:24:39,065 INFO L168 Benchmark]: Toolchain (without parser) took 986.40 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 89.7 MB in the beginning and 149.2 MB in the end (delta: -59.5 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. [2019-10-04 09:24:39,066 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:24:39,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 230.84 ms. Allocated memory is still 134.2 MB. Free memory was 89.5 MB in the beginning and 80.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:24:39,072 INFO L168 Benchmark]: Boogie Preprocessor took 120.06 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 80.0 MB in the beginning and 177.9 MB in the end (delta: -97.9 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-10-04 09:24:39,073 INFO L168 Benchmark]: RCFGBuilder took 224.62 ms. Allocated memory is still 201.3 MB. Free memory was 177.9 MB in the beginning and 166.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-10-04 09:24:39,074 INFO L168 Benchmark]: Sifa took 407.96 ms. Allocated memory is still 201.3 MB. Free memory was 166.8 MB in the beginning and 149.2 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. [2019-10-04 09:24:39,082 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 230.84 ms. Allocated memory is still 134.2 MB. Free memory was 89.5 MB in the beginning and 80.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.06 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 80.0 MB in the beginning and 177.9 MB in the end (delta: -97.9 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 224.62 ms. Allocated memory is still 201.3 MB. Free memory was 177.9 MB in the beginning and 166.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Sifa took 407.96 ms. Allocated memory is still 201.3 MB. Free memory was 166.8 MB in the beginning and 149.2 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 369, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 20, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 16, TOOLS_POST_TIME[ms]: 29, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 33, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 20, TOOLS_QUANTIFIERELIM_TIME[ms]: 49, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 25, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 23, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 7, DOMAIN_JOIN_TIME[ms]: 150, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 66, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 10, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 6, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 172, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 171, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 62, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 61, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 15, DAG_COMPRESSION_PROCESSED_NODES: 63, DAG_COMPRESSION_RETAINED_NODES: 33 - UnprovableResult [Line: 5]: 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 64#(and (exists ((v_main_~x~0_BEFORE_CALL_1 Int)) (or (and (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0) (<= 1 v_main_~x~0_BEFORE_CALL_1) (= |__VERIFIER_assert_#in~cond| (+ (mod v_main_~x~0_BEFORE_CALL_1 2) (- 4294967296))) (not (<= (mod v_main_~x~0_BEFORE_CALL_1 2) 2147483647))) (and (= (mod v_main_~x~0_BEFORE_CALL_1 2) |__VERIFIER_assert_#in~cond|) (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0) (<= 1 v_main_~x~0_BEFORE_CALL_1) (<= (mod v_main_~x~0_BEFORE_CALL_1 2) 2147483647)) (and (not (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0)) (<= 1 v_main_~x~0_BEFORE_CALL_1) (= |__VERIFIER_assert_#in~cond| (+ (mod v_main_~x~0_BEFORE_CALL_1 2) (- 4294967296))) (not (<= (mod v_main_~x~0_BEFORE_CALL_1 2) 2147483647))) (and (= |__VERIFIER_assert_#in~cond| (mod (+ (mod v_main_~x~0_BEFORE_CALL_1 2) 4294967294) 4294967296)) (<= 1 v_main_~x~0_BEFORE_CALL_1) (not (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0)) (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0) (<= (mod (+ (mod v_main_~x~0_BEFORE_CALL_1 2) 4294967294) 4294967296) 2147483647)) (and (= (mod v_main_~x~0_BEFORE_CALL_1 2) |__VERIFIER_assert_#in~cond|) (not (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0)) (<= 1 v_main_~x~0_BEFORE_CALL_1) (<= (mod v_main_~x~0_BEFORE_CALL_1 2) 2147483647)) (and (= |__VERIFIER_assert_#in~cond| (+ (mod (+ (mod v_main_~x~0_BEFORE_CALL_1 2) 4294967294) 4294967296) (- 4294967296))) (not (<= (mod (+ (mod v_main_~x~0_BEFORE_CALL_1 2) 4294967294) 4294967296) 2147483647)) (<= 1 v_main_~x~0_BEFORE_CALL_1) (not (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0)) (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0)))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...