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/float-newlib/double_req_bl_1122b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:46:14,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:46:14,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:46:14,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:46:14,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:46:14,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:46:14,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:46:14,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:46:14,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:46:14,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:46:14,496 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:46:14,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:46:14,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:46:14,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:46:14,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:46:14,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:46:14,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:46:14,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:46:14,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:46:14,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:46:14,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:46:14,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:46:14,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:46:14,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:46:14,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 19:46:14,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:46:14,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:46:14,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:46:14,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:46:14,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:46:14,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:46:14,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:46:14,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:46:14,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:46:14,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:46:14,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:46:14,521 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 19:46:14,535 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:46:14,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:46:14,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:46:14,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:46:14,537 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:46:14,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:46:14,537 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:46:14,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:46:14,538 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:46:14,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:46:14,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:46:14,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:46:14,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:46:14,538 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:46:14,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:46:14,539 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:46:14,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:46:14,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:46:14,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:46:14,540 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:46:14,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:46:14,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:46:14,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:46:14,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:46:14,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:46:14,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:46:14,541 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:46:14,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:46:14,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:46:14,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:46:14,583 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:46:14,586 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:46:14,588 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:46:14,588 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:46:14,589 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1122b.c [2019-08-14 19:46:14,653 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23fd89263/b74f685b1ad149a2a61aa5ea4af68dc7/FLAGc894d991d [2019-08-14 19:46:15,136 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:46:15,136 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1122b.c [2019-08-14 19:46:15,150 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23fd89263/b74f685b1ad149a2a61aa5ea4af68dc7/FLAGc894d991d [2019-08-14 19:46:15,484 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23fd89263/b74f685b1ad149a2a61aa5ea4af68dc7 [2019-08-14 19:46:15,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:46:15,496 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:46:15,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:46:15,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:46:15,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:46:15,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:46:15" (1/1) ... [2019-08-14 19:46:15,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70437cfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:15, skipping insertion in model container [2019-08-14 19:46:15,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:46:15" (1/1) ... [2019-08-14 19:46:15,512 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:46:15,542 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:46:15,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:46:15,798 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:46:15,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:46:15,949 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:46:15,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:15 WrapperNode [2019-08-14 19:46:15,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:46:15,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:46:15,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:46:15,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:46:15,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:15" (1/1) ... [2019-08-14 19:46:15,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:15" (1/1) ... [2019-08-14 19:46:15,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:15" (1/1) ... [2019-08-14 19:46:15,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:15" (1/1) ... [2019-08-14 19:46:15,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:15" (1/1) ... [2019-08-14 19:46:15,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:15" (1/1) ... [2019-08-14 19:46:16,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:15" (1/1) ... [2019-08-14 19:46:16,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:46:16,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:46:16,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:46:16,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:46:16,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:46:15" (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 19:46:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:46:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:46:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-14 19:46:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure fmod_double [2019-08-14 19:46:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:46:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:46:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-14 19:46:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-14 19:46:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure fmod_double [2019-08-14 19:46:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 19:46:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 19:46:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 19:46:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 19:46:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 19:46:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 19:46:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:46:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:46:16,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-08-14 19:46:16,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:46:16,587 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:46:16,587 INFO L283 CfgBuilder]: Removed 14 assume(true) statements. [2019-08-14 19:46:16,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:46:16 BoogieIcfgContainer [2019-08-14 19:46:16,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:46:16,589 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:46:16,589 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:46:16,589 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:46:16,590 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:46:16" (1/1) ... [2019-08-14 19:46:17,396 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-14 19:46:17,568 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-14 19:46:17,703 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-14 19:46:17,850 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-14 19:46:18,232 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-14 19:46:18,407 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-14 19:46:18,558 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-14 19:46:19,798 WARN L188 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 96 [2019-08-14 19:46:20,635 WARN L188 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 93 [2019-08-14 19:46:21,080 WARN L188 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-14 19:46:21,463 WARN L188 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-14 19:46:22,119 WARN L188 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-14 19:46:22,746 WARN L188 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2019-08-14 19:46:43,366 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:46:43,367 INFO L168 Benchmark]: Toolchain (without parser) took 27871.74 ms. Allocated memory was 131.1 MB in the beginning and 993.0 MB in the end (delta: 861.9 MB). Free memory was 86.5 MB in the beginning and 902.0 MB in the end (delta: -815.5 MB). Peak memory consumption was 887.3 MB. Max. memory is 7.1 GB. [2019-08-14 19:46:43,368 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-14 19:46:43,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 452.89 ms. Allocated memory was 131.1 MB in the beginning and 197.1 MB in the end (delta: 66.1 MB). Free memory was 86.3 MB in the beginning and 170.8 MB in the end (delta: -84.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-08-14 19:46:43,369 INFO L168 Benchmark]: Boogie Preprocessor took 58.62 ms. Allocated memory is still 197.1 MB. Free memory was 170.8 MB in the beginning and 168.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-14 19:46:43,369 INFO L168 Benchmark]: RCFGBuilder took 579.38 ms. Allocated memory is still 197.1 MB. Free memory was 168.3 MB in the beginning and 135.1 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 7.1 GB. [2019-08-14 19:46:43,369 INFO L168 Benchmark]: Symbolic Interpretation took 26777.29 ms. Allocated memory was 197.1 MB in the beginning and 993.0 MB in the end (delta: 795.9 MB). Free memory was 135.1 MB in the beginning and 902.0 MB in the end (delta: -766.9 MB). Peak memory consumption was 869.8 MB. Max. memory is 7.1 GB. [2019-08-14 19:46:43,372 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 176]: 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 13118#(and (= 0 |~#Zero_fmod~0.offset|) (= 0 |#NULL.base|) (= 1 (select |old(#valid)| |~#Zero_fmod~0.base|)) (= 16 (select |old(#length)| |~#Zero_fmod~0.base|)) (< |~#Zero_fmod~0.base| |#StackHeapBarrier|) (= (select (select |old(#memory_real)| |~#Zero_fmod~0.base|) |~#Zero_fmod~0.offset|) 0.0) (= 1.0 ~one_fmod~0) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 452.89 ms. Allocated memory was 131.1 MB in the beginning and 197.1 MB in the end (delta: 66.1 MB). Free memory was 86.3 MB in the beginning and 170.8 MB in the end (delta: -84.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.62 ms. Allocated memory is still 197.1 MB. Free memory was 170.8 MB in the beginning and 168.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 579.38 ms. Allocated memory is still 197.1 MB. Free memory was 168.3 MB in the beginning and 135.1 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 26777.29 ms. Allocated memory was 197.1 MB in the beginning and 993.0 MB in the end (delta: 795.9 MB). Free memory was 135.1 MB in the beginning and 902.0 MB in the end (delta: -766.9 MB). Peak memory consumption was 869.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...