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/float_req_bl_1130a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:07:21,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:07:21,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:07:21,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:07:21,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:07:21,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:07:21,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:07:21,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:07:21,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:07:21,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:07:21,595 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:07:21,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:07:21,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:07:21,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:07:21,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:07:21,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:07:21,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:07:21,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:07:21,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:07:21,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:07:21,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:07:21,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:07:21,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:07:21,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:07:21,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:07:21,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:07:21,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:07:21,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:07:21,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:07:21,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:07:21,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:07:21,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:07:21,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:07:21,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:07:21,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:07:21,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:07:21,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:07:21,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:07:21,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:07:21,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:07:21,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:07:21,631 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 20:07:21,644 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:07:21,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:07:21,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:07:21,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:07:21,647 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:07:21,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:07:21,647 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:07:21,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:07:21,647 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:07:21,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:07:21,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:07:21,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:07:21,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:07:21,648 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:07:21,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:07:21,649 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:07:21,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:07:21,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:07:21,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:07:21,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:07:21,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:07:21,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:07:21,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:07:21,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:07:21,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:07:21,651 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:07:21,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:07:21,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:07:21,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:07:21,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:07:21,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:07:21,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:07:21,701 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:07:21,701 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:07:21,702 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1130a.c [2019-08-14 20:07:21,761 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce1f5cef7/d8231cf0d8344ea4ae310503949d79ac/FLAG6f033cb90 [2019-08-14 20:07:22,188 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:07:22,188 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1130a.c [2019-08-14 20:07:22,196 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce1f5cef7/d8231cf0d8344ea4ae310503949d79ac/FLAG6f033cb90 [2019-08-14 20:07:22,591 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce1f5cef7/d8231cf0d8344ea4ae310503949d79ac [2019-08-14 20:07:22,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:07:22,606 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:07:22,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:07:22,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:07:22,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:07:22,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:07:22" (1/1) ... [2019-08-14 20:07:22,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b79eb3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:22, skipping insertion in model container [2019-08-14 20:07:22,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:07:22" (1/1) ... [2019-08-14 20:07:22,622 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:07:22,655 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:07:22,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:07:22,871 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:07:23,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:07:23,043 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:07:23,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:23 WrapperNode [2019-08-14 20:07:23,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:07:23,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:07:23,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:07:23,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:07:23,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:23" (1/1) ... [2019-08-14 20:07:23,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:23" (1/1) ... [2019-08-14 20:07:23,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:23" (1/1) ... [2019-08-14 20:07:23,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:23" (1/1) ... [2019-08-14 20:07:23,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:23" (1/1) ... [2019-08-14 20:07:23,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:23" (1/1) ... [2019-08-14 20:07:23,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:23" (1/1) ... [2019-08-14 20:07:23,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:07:23,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:07:23,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:07:23,096 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:07:23,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:23" (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 20:07:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:07:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:07:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure fmod_float [2019-08-14 20:07:23,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2019-08-14 20:07:23,151 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:07:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:07:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-14 20:07:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure fmod_float [2019-08-14 20:07:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:07:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 20:07:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:07:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:07:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 20:07:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:07:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2019-08-14 20:07:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:07:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:07:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-08-14 20:07:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:07:23,630 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:07:23,630 INFO L283 CfgBuilder]: Removed 14 assume(true) statements. [2019-08-14 20:07:23,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:07:23 BoogieIcfgContainer [2019-08-14 20:07:23,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:07:23,632 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:07:23,632 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:07:23,632 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:07:23,633 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:07:23" (1/1) ... [2019-08-14 20:07:24,169 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-08-14 20:07:24,302 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-14 20:07:24,431 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-08-14 20:07:24,742 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-08-14 20:07:25,942 WARN L188 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-08-14 20:07:26,710 WARN L188 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 87 [2019-08-14 20:07:27,088 WARN L188 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-14 20:07:27,403 WARN L188 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 20:07:27,677 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-14 20:07:28,494 WARN L188 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-08-14 20:07:29,214 WARN L188 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2019-08-14 20:07:29,575 WARN L188 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-14 20:07:29,889 WARN L188 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 20:07:30,161 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-14 20:07:34,391 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:07:34,394 INFO L168 Benchmark]: Toolchain (without parser) took 11787.05 ms. Allocated memory was 130.5 MB in the beginning and 388.5 MB in the end (delta: 257.9 MB). Free memory was 86.3 MB in the beginning and 171.6 MB in the end (delta: -85.3 MB). Peak memory consumption was 268.7 MB. Max. memory is 7.1 GB. [2019-08-14 20:07:34,394 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:07:34,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 436.46 ms. Allocated memory was 130.5 MB in the beginning and 196.6 MB in the end (delta: 66.1 MB). Free memory was 86.1 MB in the beginning and 170.9 MB in the end (delta: -84.8 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:07:34,396 INFO L168 Benchmark]: Boogie Preprocessor took 51.70 ms. Allocated memory is still 196.6 MB. Free memory was 170.9 MB in the beginning and 168.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:07:34,397 INFO L168 Benchmark]: RCFGBuilder took 535.21 ms. Allocated memory is still 196.6 MB. Free memory was 168.4 MB in the beginning and 141.0 MB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:07:34,398 INFO L168 Benchmark]: Symbolic Interpretation took 10760.23 ms. Allocated memory was 196.6 MB in the beginning and 388.5 MB in the end (delta: 191.9 MB). Free memory was 141.0 MB in the beginning and 171.6 MB in the end (delta: -30.6 MB). Peak memory consumption was 257.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:07:34,402 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 135]: 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 1359#(or (exists ((|v___signbit_float_~#gf_u~2.base_3| Int)) (and (= 0 |~#Zero_fmod~0.offset|) (= 8 (select |old(#length)| |~#Zero_fmod~0.base|)) (= 0 |#NULL.base|) (not (= 0 |v___signbit_float_~#gf_u~2.base_3|)) (= 1 (select |old(#valid)| |~#Zero_fmod~0.base|)) (< |~#Zero_fmod~0.base| |#StackHeapBarrier|) (= (select (select |old(#memory_real)| |~#Zero_fmod~0.base|) |~#Zero_fmod~0.offset|) 0.0) (= 0 (select |old(#valid)| 0)) (= 4 (select |#length| |v___signbit_float_~#gf_u~2.base_3|)) (= main_~x~0 0.0) (= 1.0 ~one_fmod~0) (= 0 (select |#valid| |v___signbit_float_~#gf_u~2.base_3|)) (= |#NULL.offset| 0) (< |v___signbit_float_~#gf_u~2.base_3| |#StackHeapBarrier|))) (and (= 0 |~#Zero_fmod~0.offset|) (= 8 (select |old(#length)| |~#Zero_fmod~0.base|)) (= 0 |#NULL.base|) (= main_~x~0 0.0) (= 1 (select |old(#valid)| |~#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 130.5 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 436.46 ms. Allocated memory was 130.5 MB in the beginning and 196.6 MB in the end (delta: 66.1 MB). Free memory was 86.1 MB in the beginning and 170.9 MB in the end (delta: -84.8 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.70 ms. Allocated memory is still 196.6 MB. Free memory was 170.9 MB in the beginning and 168.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 535.21 ms. Allocated memory is still 196.6 MB. Free memory was 168.4 MB in the beginning and 141.0 MB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 10760.23 ms. Allocated memory was 196.6 MB in the beginning and 388.5 MB in the end (delta: 191.9 MB). Free memory was 141.0 MB in the beginning and 171.6 MB in the end (delta: -30.6 MB). Peak memory consumption was 257.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...