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_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:13:45,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:13:45,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:13:45,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:13:45,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:13:45,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:13:45,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:13:45,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:13:45,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:13:45,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:13:45,306 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:13:45,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:13:45,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:13:45,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:13:45,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:13:45,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:13:45,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:13:45,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:13:45,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:13:45,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:13:45,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:13:45,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:13:45,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:13:45,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:13:45,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:13:45,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:13:45,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:13:45,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:13:45,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:13:45,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:13:45,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:13:45,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:13:45,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:13:45,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:13:45,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:13:45,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:13:45,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:13:45,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:13:45,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:13:45,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:13:45,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:13:45,333 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 04:13:45,348 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:13:45,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:13:45,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:13:45,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:13:45,350 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:13:45,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:13:45,351 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:13:45,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:13:45,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:13:45,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:13:45,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:13:45,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:13:45,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:13:45,352 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:13:45,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:13:45,352 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:13:45,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:13:45,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:13:45,353 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:13:45,353 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:13:45,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:13:45,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:13:45,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:13:45,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:13:45,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:13:45,354 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:13:45,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:13:45,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:13:45,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:13:45,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:13:45,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:13:45,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:13:45,402 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:13:45,403 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:13:45,404 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c [2019-08-10 04:13:45,468 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5a2c1df3/d550fe6d58134790beee8a8fd623b7d5/FLAG26b0a024d [2019-08-10 04:13:46,012 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:13:46,013 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.BOUNDED-10.pals.c [2019-08-10 04:13:46,027 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5a2c1df3/d550fe6d58134790beee8a8fd623b7d5/FLAG26b0a024d [2019-08-10 04:13:46,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5a2c1df3/d550fe6d58134790beee8a8fd623b7d5 [2019-08-10 04:13:46,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:13:46,343 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:13:46,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:13:46,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:13:46,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:13:46,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:13:46" (1/1) ... [2019-08-10 04:13:46,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a6425f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:13:46, skipping insertion in model container [2019-08-10 04:13:46,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:13:46" (1/1) ... [2019-08-10 04:13:46,360 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:13:46,417 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:13:46,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:13:46,807 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:13:46,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:13:46,912 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:13:46,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:13:46 WrapperNode [2019-08-10 04:13:46,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:13:46,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:13:46,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:13:46,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:13:46,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:13:46" (1/1) ... [2019-08-10 04:13:46,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:13:46" (1/1) ... [2019-08-10 04:13:46,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:13:46" (1/1) ... [2019-08-10 04:13:46,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:13:46" (1/1) ... [2019-08-10 04:13:46,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:13:46" (1/1) ... [2019-08-10 04:13:46,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:13:46" (1/1) ... [2019-08-10 04:13:47,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:13:46" (1/1) ... [2019-08-10 04:13:47,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:13:47,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:13:47,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:13:47,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:13:47,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:13:46" (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 04:13:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:13:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:13:47,067 INFO L138 BoogieDeclarations]: Found implementation of procedure add_history_type [2019-08-10 04:13:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_int8 [2019-08-10 04:13:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_bool [2019-08-10 04:13:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_int8 [2019-08-10 04:13:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_bool [2019-08-10 04:13:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-10 04:13:47,068 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-10 04:13:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure gate1_each_pals_period [2019-08-10 04:13:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure gate2_each_pals_period [2019-08-10 04:13:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure gate3_each_pals_period [2019-08-10 04:13:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure voter [2019-08-10 04:13:47,069 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:13:47,070 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-10 04:13:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:13:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 04:13:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 04:13:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 04:13:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 04:13:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 04:13:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 04:13:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_bool [2019-08-10 04:13:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_int8 [2019-08-10 04:13:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure add_history_type [2019-08-10 04:13:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_int8 [2019-08-10 04:13:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_bool [2019-08-10 04:13:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 04:13:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 04:13:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure gate1_each_pals_period [2019-08-10 04:13:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure gate2_each_pals_period [2019-08-10 04:13:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure gate3_each_pals_period [2019-08-10 04:13:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure voter [2019-08-10 04:13:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:13:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:13:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:13:47,963 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:13:47,963 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-10 04:13:47,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:13:47 BoogieIcfgContainer [2019-08-10 04:13:47,965 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:13:47,966 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:13:47,966 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:13:47,966 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:13:47,967 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:13:47" (1/1) ... [2019-08-10 04:13:48,268 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-10 04:13:48,467 WARN L188 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-10 04:13:50,392 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 04:13:50,400 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 04:13:50,402 INFO L168 Benchmark]: Toolchain (without parser) took 4058.59 ms. Allocated memory was 134.2 MB in the beginning and 319.8 MB in the end (delta: 185.6 MB). Free memory was 88.0 MB in the beginning and 205.7 MB in the end (delta: -117.6 MB). Peak memory consumption was 126.4 MB. Max. memory is 7.1 GB. [2019-08-10 04:13:50,403 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 134.2 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-10 04:13:50,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 568.83 ms. Allocated memory was 134.2 MB in the beginning and 201.9 MB in the end (delta: 67.6 MB). Free memory was 87.8 MB in the beginning and 173.8 MB in the end (delta: -86.0 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2019-08-10 04:13:50,405 INFO L168 Benchmark]: Boogie Preprocessor took 93.68 ms. Allocated memory is still 201.9 MB. Free memory was 173.8 MB in the beginning and 171.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-10 04:13:50,406 INFO L168 Benchmark]: RCFGBuilder took 957.72 ms. Allocated memory is still 201.9 MB. Free memory was 171.1 MB in the beginning and 117.2 MB in the end (delta: 53.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 7.1 GB. [2019-08-10 04:13:50,407 INFO L168 Benchmark]: Symbolic Interpretation took 2434.52 ms. Allocated memory was 201.9 MB in the beginning and 319.8 MB in the end (delta: 118.0 MB). Free memory was 117.2 MB in the beginning and 205.7 MB in the end (delta: -88.5 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. [2019-08-10 04:13:50,411 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 581]: 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 4856#(or (and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) (and (= (mod assert_~arg 256) 0) (= 0 |assert_#in~arg|) (= assert_~arg |assert_#in~arg|))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 134.2 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 568.83 ms. Allocated memory was 134.2 MB in the beginning and 201.9 MB in the end (delta: 67.6 MB). Free memory was 87.8 MB in the beginning and 173.8 MB in the end (delta: -86.0 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.68 ms. Allocated memory is still 201.9 MB. Free memory was 173.8 MB in the beginning and 171.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 957.72 ms. Allocated memory is still 201.9 MB. Free memory was 171.1 MB in the beginning and 117.2 MB in the end (delta: 53.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2434.52 ms. Allocated memory was 201.9 MB in the beginning and 319.8 MB in the end (delta: 118.0 MB). Free memory was 117.2 MB in the beginning and 205.7 MB in the end (delta: -88.5 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...