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 IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 13:23:12,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 13:23:12,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 13:23:12,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 13:23:12,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 13:23:12,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 13:23:12,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 13:23:12,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 13:23:12,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 13:23:12,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 13:23:12,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 13:23:12,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 13:23:12,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 13:23:12,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 13:23:12,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 13:23:12,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 13:23:12,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 13:23:12,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 13:23:12,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 13:23:12,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 13:23:12,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 13:23:12,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 13:23:12,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 13:23:12,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 13:23:12,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 13:23:12,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 13:23:12,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 13:23:12,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 13:23:12,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 13:23:12,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 13:23:12,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 13:23:12,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 13:23:12,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 13:23:12,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 13:23:12,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 13:23:12,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 13:23:12,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 13:23:12,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 13:23:12,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 13:23:12,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 13:23:12,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 13:23:12,437 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 [2019-09-06 13:23:12,452 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 13:23:12,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 13:23:12,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 13:23:12,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 13:23:12,454 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 13:23:12,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 13:23:12,454 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 13:23:12,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 13:23:12,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 13:23:12,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 13:23:12,455 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 13:23:12,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 13:23:12,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 13:23:12,456 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 13:23:12,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 13:23:12,456 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 13:23:12,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 13:23:12,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 13:23:12,457 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 13:23:12,457 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 13:23:12,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 13:23:12,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 13:23:12,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 13:23:12,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 13:23:12,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 13:23:12,458 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 13:23:12,459 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 13:23:12,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 13:23:12,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 13:23:12,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 13:23:12,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 13:23:12,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 13:23:12,527 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 13:23:12,528 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 13:23:12,528 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-09-06 13:23:12,602 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff543b217/d97f1466a5fb480c837edd9e314e29a0/FLAG6f41016b5 [2019-09-06 13:23:13,196 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 13:23:13,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-09-06 13:23:13,209 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff543b217/d97f1466a5fb480c837edd9e314e29a0/FLAG6f41016b5 [2019-09-06 13:23:13,435 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff543b217/d97f1466a5fb480c837edd9e314e29a0 [2019-09-06 13:23:13,446 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 13:23:13,448 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 13:23:13,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 13:23:13,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 13:23:13,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 13:23:13,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:23:13" (1/1) ... [2019-09-06 13:23:13,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4689a500 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:23:13, skipping insertion in model container [2019-09-06 13:23:13,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 01:23:13" (1/1) ... [2019-09-06 13:23:13,467 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 13:23:13,531 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 13:23:13,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 13:23:14,010 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 13:23:14,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 13:23:14,138 INFO L192 MainTranslator]: Completed translation [2019-09-06 13:23:14,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:23:14 WrapperNode [2019-09-06 13:23:14,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 13:23:14,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 13:23:14,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 13:23:14,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 13:23:14,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:23:14" (1/1) ... [2019-09-06 13:23:14,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:23:14" (1/1) ... [2019-09-06 13:23:14,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:23:14" (1/1) ... [2019-09-06 13:23:14,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:23:14" (1/1) ... [2019-09-06 13:23:14,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:23:14" (1/1) ... [2019-09-06 13:23:14,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:23:14" (1/1) ... [2019-09-06 13:23:14,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:23:14" (1/1) ... [2019-09-06 13:23:14,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 13:23:14,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 13:23:14,224 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 13:23:14,224 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 13:23:14,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 01:23:14" (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 [2019-09-06 13:23:14,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 13:23:14,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 13:23:14,281 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 13:23:14,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 13:23:14,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 13:23:14,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 13:23:14,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-06 13:23:14,284 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 13:23:14,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 13:23:14,285 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-06 13:23:14,286 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-06 13:23:14,286 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-06 13:23:14,286 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-06 13:23:14,287 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-06 13:23:14,287 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-06 13:23:14,288 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-06 13:23:14,289 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 13:23:14,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 13:23:14,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 13:23:15,127 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 13:23:15,127 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 13:23:15,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:23:15 BoogieIcfgContainer [2019-09-06 13:23:15,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 13:23:15,129 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 13:23:15,129 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 13:23:15,130 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 13:23:15,131 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 01:23:15" (1/1) ... [2019-09-06 13:23:15,131 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 13:23:15,163 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 13:23:15,164 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 13:23:15,177 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 13:23:15,189 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 13:23:15,190 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 13:23:15,329 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 154 for LOIs [2019-09-06 13:28:18,950 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 13:28:18,950 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 13:28:18,952 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 553647#(and (<= ~mode1~0 1) (<= ~mode3~0 1) (<= main_~main__c1~0 1) (<= main_~__tmp_3~0 1) (<= 0 ~mode1~0) (<= 0 ~mode3~0) (<= 0 ~mode2~0) (<= 0 main_~main__c1~0) (<= 0 main_~assert__arg~2) (<= main_~assert__arg~2 1) (<= 0 main_~__tmp_3~0) (<= ~mode2~0 1)) [2019-09-06 13:28:18,973 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 13:28:18,973 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 13:28:18,975 INFO L168 Benchmark]: Toolchain (without parser) took 305526.92 ms. Allocated memory was 134.2 MB in the beginning and 2.5 GB in the end (delta: 2.4 GB). Free memory was 90.0 MB in the beginning and 2.1 GB in the end (delta: -2.1 GB). Peak memory consumption was 349.8 MB. Max. memory is 7.1 GB. [2019-09-06 13:28:18,976 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-06 13:28:18,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.15 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 89.8 MB in the beginning and 172.4 MB in the end (delta: -82.6 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. [2019-09-06 13:28:18,978 INFO L168 Benchmark]: Boogie Preprocessor took 84.06 ms. Allocated memory is still 200.8 MB. Free memory was 172.4 MB in the beginning and 169.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-09-06 13:28:18,979 INFO L168 Benchmark]: RCFGBuilder took 904.93 ms. Allocated memory is still 200.8 MB. Free memory was 169.2 MB in the beginning and 114.6 MB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 7.1 GB. [2019-09-06 13:28:18,980 INFO L168 Benchmark]: Sifa took 303843.91 ms. Allocated memory was 200.8 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 114.6 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 307.8 MB. Max. memory is 7.1 GB. [2019-09-06 13:28:18,984 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 689.15 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 89.8 MB in the beginning and 172.4 MB in the end (delta: -82.6 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.06 ms. Allocated memory is still 200.8 MB. Free memory was 172.4 MB in the beginning and 169.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 904.93 ms. Allocated memory is still 200.8 MB. Free memory was 169.2 MB in the beginning and 114.6 MB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 7.1 GB. * Sifa took 303843.91 ms. Allocated memory was 200.8 MB in the beginning and 2.5 GB in the end (delta: 2.3 GB). Free memory was 114.6 MB in the beginning and 2.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 307.8 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]: 303789, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 392114, DAG_INTERPRETER_EARLY_EXITS: 6321, TOOLS_POST_APPLICATIONS: 388105, TOOLS_POST_TIME[ms]: 66415, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 59, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 18, TOOLS_QUANTIFIERELIM_TIME[ms]: 38539, FLUID_QUERY_TIME[ms]: 2979, FLUID_QUERIES: 395806, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 164568, DOMAIN_JOIN_TIME[ms]: 54647, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 969, DOMAIN_WIDEN_TIME[ms]: 236, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3692, DOMAIN_ISSUBSETEQ_TIME[ms]: 1813, DOMAIN_ISBOTTOM_APPLICATIONS: 138932, DOMAIN_ISBOTTOM_TIME[ms]: 154004, LOOP_SUMMARIZER_APPLICATIONS: 2723, LOOP_SUMMARIZER_CACHE_MISSES: 2723, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 219049, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 219013, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3692, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 32, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 20, REGEX_TO_DAG_TIME[ms]: 1155, DAG_COMPRESSION_TIME[ms]: 9313, DAG_COMPRESSION_PROCESSED_NODES: 954120, DAG_COMPRESSION_RETAINED_NODES: 322980 - UnprovableResult [Line: 377]: 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 553647#(and (<= ~mode1~0 1) (<= ~mode3~0 1) (<= main_~main__c1~0 1) (<= main_~__tmp_3~0 1) (<= 0 ~mode1~0) (<= 0 ~mode3~0) (<= 0 ~mode2~0) (<= 0 main_~main__c1~0) (<= 0 main_~assert__arg~2) (<= main_~assert__arg~2 1) (<= 0 main_~__tmp_3~0) (<= ~mode2~0 1)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...