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_floodmax.4.4.ufo.BOUNDED-8.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:43:09,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:43:09,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:43:09,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:43:09,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:43:09,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:43:09,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:43:09,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:43:09,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:43:09,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:43:09,196 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:43:09,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:43:09,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:43:09,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:43:09,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:43:09,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:43:09,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:43:09,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:43:09,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:43:09,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:43:09,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:43:09,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:43:09,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:43:09,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:43:09,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 22:43:09,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:43:09,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:43:09,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:43:09,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:43:09,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:43:09,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:43:09,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:43:09,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:43:09,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:43:09,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:43:09,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:43:09,225 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 [2019-08-14 22:43:09,241 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:43:09,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:43:09,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:43:09,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:43:09,243 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:43:09,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:43:09,243 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:43:09,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:43:09,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:43:09,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:43:09,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:43:09,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:43:09,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:43:09,245 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:43:09,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:43:09,245 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:43:09,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:43:09,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:43:09,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:43:09,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:43:09,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:43:09,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:43:09,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:43:09,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:43:09,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:43:09,247 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:43:09,247 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:43:09,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:43:09,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:43:09,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:43:09,293 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:43:09,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:43:09,298 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:43:09,298 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:43:09,299 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c [2019-08-14 22:43:09,365 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e38d022b8/3c1edfd0c7d849dd898e5025076bd97c/FLAGff008b90b [2019-08-14 22:43:09,943 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:43:09,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c [2019-08-14 22:43:09,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e38d022b8/3c1edfd0c7d849dd898e5025076bd97c/FLAGff008b90b [2019-08-14 22:43:10,213 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e38d022b8/3c1edfd0c7d849dd898e5025076bd97c [2019-08-14 22:43:10,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:43:10,229 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:43:10,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:43:10,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:43:10,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:43:10,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:43:10" (1/1) ... [2019-08-14 22:43:10,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16539939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:43:10, skipping insertion in model container [2019-08-14 22:43:10,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:43:10" (1/1) ... [2019-08-14 22:43:10,247 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:43:10,298 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:43:10,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:43:10,786 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:43:10,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:43:10,946 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:43:10,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:43:10 WrapperNode [2019-08-14 22:43:10,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:43:10,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:43:10,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:43:10,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:43:10,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:43:10" (1/1) ... [2019-08-14 22:43:10,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:43:10" (1/1) ... [2019-08-14 22:43:10,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:43:10" (1/1) ... [2019-08-14 22:43:10,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:43:10" (1/1) ... [2019-08-14 22:43:11,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:43:10" (1/1) ... [2019-08-14 22:43:11,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:43:10" (1/1) ... [2019-08-14 22:43:11,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:43:10" (1/1) ... [2019-08-14 22:43:11,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:43:11,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:43:11,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:43:11,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:43:11,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:43:10" (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 [2019-08-14 22:43:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:43:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:43:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-14 22:43:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-14 22:43:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-14 22:43:11,131 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-14 22:43:11,131 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-14 22:43:11,131 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-14 22:43:11,132 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:43:11,132 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-14 22:43:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:43:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 22:43:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-14 22:43:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-14 22:43:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 22:43:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-14 22:43:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-14 22:43:11,137 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-14 22:43:11,137 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-14 22:43:11,137 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-14 22:43:11,137 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-14 22:43:11,138 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-14 22:43:11,138 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-14 22:43:11,138 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:43:11,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:43:11,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:43:12,705 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:43:12,705 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 22:43:12,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:43:12 BoogieIcfgContainer [2019-08-14 22:43:12,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:43:12,708 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:43:12,708 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:43:12,708 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:43:12,709 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:43:12" (1/1) ... [2019-08-14 22:43:13,387 WARN L188 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-08-14 22:43:13,866 WARN L188 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-08-14 22:43:21,989 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:43:21,992 INFO L168 Benchmark]: Toolchain (without parser) took 11762.08 ms. Allocated memory was 133.7 MB in the beginning and 859.8 MB in the end (delta: 726.1 MB). Free memory was 88.1 MB in the beginning and 729.2 MB in the end (delta: -641.1 MB). Peak memory consumption was 739.8 MB. Max. memory is 7.1 GB. [2019-08-14 22:43:21,992 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 133.7 MB. Free memory is still 107.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 22:43:21,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 716.47 ms. Allocated memory was 133.7 MB in the beginning and 201.9 MB in the end (delta: 68.2 MB). Free memory was 87.7 MB in the beginning and 166.3 MB in the end (delta: -78.6 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. [2019-08-14 22:43:21,995 INFO L168 Benchmark]: Boogie Preprocessor took 97.01 ms. Allocated memory is still 201.9 MB. Free memory was 166.3 MB in the beginning and 161.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-14 22:43:21,996 INFO L168 Benchmark]: RCFGBuilder took 1662.52 ms. Allocated memory was 201.9 MB in the beginning and 227.0 MB in the end (delta: 25.2 MB). Free memory was 161.5 MB in the beginning and 178.9 MB in the end (delta: -17.4 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. [2019-08-14 22:43:21,997 INFO L168 Benchmark]: Symbolic Interpretation took 9281.72 ms. Allocated memory was 227.0 MB in the beginning and 859.8 MB in the end (delta: 632.8 MB). Free memory was 178.9 MB in the beginning and 729.2 MB in the end (delta: -550.3 MB). Peak memory consumption was 737.3 MB. Max. memory is 7.1 GB. [2019-08-14 22:43:22,001 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1291]: 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 143308#(and (= ~nomsg~0 ~p13_new~0) (= ~nomsg~0 ~p14_new~0) (= ~nomsg~0 ~p42_new~0) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p43_new~0) (= ~nomsg~0 ~p12_new~0) (= ~p31_new~0 ~nomsg~0) (= ~nomsg~0 ~p24_new~0) (= ~nomsg~0 ~p41_new~0) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= ~nomsg~0 ~p21_new~0) (= ~nomsg~0 ~p34_new~0) (= assert_~arg |assert_#in~arg|) (or (= 1 ~mode4~0) (= 0 ~mode4~0)) (= ~nomsg~0 ~p32_new~0) (= ~p23_new~0 ~nomsg~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 133.7 MB. Free memory is still 107.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 716.47 ms. Allocated memory was 133.7 MB in the beginning and 201.9 MB in the end (delta: 68.2 MB). Free memory was 87.7 MB in the beginning and 166.3 MB in the end (delta: -78.6 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.01 ms. Allocated memory is still 201.9 MB. Free memory was 166.3 MB in the beginning and 161.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1662.52 ms. Allocated memory was 201.9 MB in the beginning and 227.0 MB in the end (delta: 25.2 MB). Free memory was 161.5 MB in the beginning and 178.9 MB in the end (delta: -17.4 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 9281.72 ms. Allocated memory was 227.0 MB in the beginning and 859.8 MB in the end (delta: 632.8 MB). Free memory was 178.9 MB in the beginning and 729.2 MB in the end (delta: -550.3 MB). Peak memory consumption was 737.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...