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/ldv-regression/test27-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:01:42,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:01:42,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:01:42,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:01:42,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:01:42,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:01:42,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:01:42,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:01:42,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:01:42,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:01:42,115 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:01:42,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:01:42,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:01:42,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:01:42,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:01:42,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:01:42,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:01:42,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:01:42,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:01:42,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:01:42,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:01:42,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:01:42,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:01:42,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:01:42,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 02:01:42,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:01:42,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:01:42,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:01:42,142 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 02:01:42,169 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:01:42,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:01:42,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:01:42,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:01:42,171 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:01:42,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:01:42,172 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:01:42,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:01:42,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:01:42,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:01:42,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:01:42,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:01:42,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:01:42,174 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:01:42,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:01:42,175 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:01:42,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:01:42,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:01:42,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:01:42,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:01:42,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:01:42,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:01:42,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:01:42,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:01:42,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:01:42,178 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:01:42,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:01:42,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:01:42,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:01:42,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:01:42,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:01:42,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:01:42,230 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:01:42,230 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:01:42,231 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test27-2.c [2019-08-10 02:01:42,305 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e50674d0/6bee11c373864923838b53a8d2a46ecc/FLAG4542417e8 [2019-08-10 02:01:42,772 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:01:42,774 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test27-2.c [2019-08-10 02:01:42,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e50674d0/6bee11c373864923838b53a8d2a46ecc/FLAG4542417e8 [2019-08-10 02:01:43,193 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e50674d0/6bee11c373864923838b53a8d2a46ecc [2019-08-10 02:01:43,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:01:43,202 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:01:43,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:01:43,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:01:43,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:01:43,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:01:43" (1/1) ... [2019-08-10 02:01:43,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54cac198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:43, skipping insertion in model container [2019-08-10 02:01:43,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:01:43" (1/1) ... [2019-08-10 02:01:43,221 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:01:43,236 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:01:43,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:01:43,441 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:01:43,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:01:43,575 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:01:43,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:43 WrapperNode [2019-08-10 02:01:43,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:01:43,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:01:43,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:01:43,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:01:43,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:43" (1/1) ... [2019-08-10 02:01:43,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:43" (1/1) ... [2019-08-10 02:01:43,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:43" (1/1) ... [2019-08-10 02:01:43,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:43" (1/1) ... [2019-08-10 02:01:43,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:43" (1/1) ... [2019-08-10 02:01:43,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:43" (1/1) ... [2019-08-10 02:01:43,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:43" (1/1) ... [2019-08-10 02:01:43,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:01:43,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:01:43,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:01:43,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:01:43,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:43" (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 02:01:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:01:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:01:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-10 02:01:43,676 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:01:43,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:01:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 02:01:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 02:01:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 02:01:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 02:01:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:01:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:01:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 02:01:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:01:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 02:01:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:01:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:01:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:01:43,985 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:01:43,985 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-10 02:01:43,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:01:43 BoogieIcfgContainer [2019-08-10 02:01:43,987 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:01:43,995 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:01:43,996 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:01:43,996 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:01:43,997 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:01:43" (1/1) ... [2019-08-10 02:01:44,735 WARN L188 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2019-08-10 02:01:44,963 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-08-10 02:01:46,458 WARN L188 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 146 DAG size of output: 144 [2019-08-10 02:01:46,998 WARN L188 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-08-10 02:01:47,411 WARN L188 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-08-10 02:02:15,767 WARN L188 SmtUtils]: Spent 28.24 s on a formula simplification. DAG size of input: 217 DAG size of output: 215 [2019-08-10 02:02:33,024 WARN L188 SmtUtils]: Spent 17.21 s on a formula simplification that was a NOOP. DAG size: 216 [2019-08-10 02:03:11,237 WARN L188 SmtUtils]: Spent 38.16 s on a formula simplification that was a NOOP. DAG size: 220 [2019-08-10 02:03:12,311 WARN L188 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 100 [2019-08-10 02:03:12,450 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-10 02:03:12,618 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-10 02:03:12,725 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-10 02:03:12,999 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-10 02:03:13,463 WARN L188 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 92 [2019-08-10 02:03:13,600 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-08-10 02:03:13,864 WARN L188 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2019-08-10 02:03:14,271 WARN L188 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 100 [2019-08-10 02:03:14,405 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-10 02:03:14,567 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-10 02:03:14,675 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-10 02:03:14,933 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-10 02:03:15,099 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-08-10 02:03:15,442 WARN L188 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 92 [2019-08-10 02:03:15,818 WARN L188 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2019-08-10 02:03:15,832 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 02:03:15,839 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:03:15,841 INFO L168 Benchmark]: Toolchain (without parser) took 92638.36 ms. Allocated memory was 134.2 MB in the beginning and 295.2 MB in the end (delta: 161.0 MB). Free memory was 89.0 MB in the beginning and 200.4 MB in the end (delta: -111.4 MB). Peak memory consumption was 160.3 MB. Max. memory is 7.1 GB. [2019-08-10 02:03:15,842 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 02:03:15,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.83 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 88.6 MB in the beginning and 177.7 MB in the end (delta: -89.1 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-08-10 02:03:15,843 INFO L168 Benchmark]: Boogie Preprocessor took 41.74 ms. Allocated memory is still 201.3 MB. Free memory was 177.7 MB in the beginning and 175.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-10 02:03:15,844 INFO L168 Benchmark]: RCFGBuilder took 368.60 ms. Allocated memory is still 201.3 MB. Free memory was 175.8 MB in the beginning and 157.1 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2019-08-10 02:03:15,845 INFO L168 Benchmark]: Symbolic Interpretation took 91844.05 ms. Allocated memory was 201.3 MB in the beginning and 295.2 MB in the end (delta: 93.8 MB). Free memory was 157.1 MB in the beginning and 200.4 MB in the end (delta: -43.3 MB). Peak memory consumption was 161.4 MB. Max. memory is 7.1 GB. [2019-08-10 02:03:15,849 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 51]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 137#(not (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#cont~0.base|) |main_~#cont~0.offset|)) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| |main_~#cont~0.base|) |main_~#cont~0.offset|)))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#cont~0.base|) |main_~#cont~0.offset|)) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| |main_~#cont~0.base|) |main_~#cont~0.offset|))))) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#cont~0.base|) |main_~#cont~0.offset|)) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| |main_~#cont~0.base|) |main_~#cont~0.offset|)))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#cont~0.base|) |main_~#cont~0.offset|)) (+ (* 4 main_~i~0) (select (select |#memory_$Pointer$.offset| |main_~#cont~0.base|) |main_~#cont~0.offset|)))))) main_~i~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 372.83 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 88.6 MB in the beginning and 177.7 MB in the end (delta: -89.1 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.74 ms. Allocated memory is still 201.3 MB. Free memory was 177.7 MB in the beginning and 175.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 368.60 ms. Allocated memory is still 201.3 MB. Free memory was 175.8 MB in the beginning and 157.1 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 91844.05 ms. Allocated memory was 201.3 MB in the beginning and 295.2 MB in the end (delta: 93.8 MB). Free memory was 157.1 MB in the beginning and 200.4 MB in the end (delta: -43.3 MB). Peak memory consumption was 161.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...