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 0.1.24-55cd5f5 [2019-08-14 20:14:59,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:14:59,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:14:59,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:14:59,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:14:59,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:14:59,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:14:59,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:14:59,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:14:59,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:14:59,864 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:14:59,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:14:59,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:14:59,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:14:59,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:14:59,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:14:59,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:14:59,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:14:59,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:14:59,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:14:59,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:14:59,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:14:59,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:14:59,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:14:59,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:14:59,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:14:59,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:14:59,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:14:59,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:14:59,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:14:59,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:14:59,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:14:59,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:14:59,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:14:59,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:14:59,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:14:59,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:14:59,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:14:59,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:14:59,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:14:59,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:14:59,891 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 20:14:59,906 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:14:59,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:14:59,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:14:59,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:14:59,908 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:14:59,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:14:59,908 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:14:59,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:14:59,909 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:14:59,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:14:59,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:14:59,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:14:59,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:14:59,910 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:14:59,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:14:59,910 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:14:59,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:14:59,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:14:59,911 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:14:59,911 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:14:59,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:14:59,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:14:59,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:14:59,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:14:59,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:14:59,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:14:59,912 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:14:59,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:14:59,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:14:59,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:14:59,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:14:59,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:14:59,958 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:14:59,958 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:14:59,959 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test27-2.c [2019-08-14 20:15:00,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ff9596e9/48b76d9436ba419c9688d3683a57ed76/FLAG303f857ef [2019-08-14 20:15:00,481 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:15:00,484 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test27-2.c [2019-08-14 20:15:00,492 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ff9596e9/48b76d9436ba419c9688d3683a57ed76/FLAG303f857ef [2019-08-14 20:15:00,993 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ff9596e9/48b76d9436ba419c9688d3683a57ed76 [2019-08-14 20:15:01,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:15:01,004 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:15:01,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:15:01,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:15:01,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:15:01,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:15:00" (1/1) ... [2019-08-14 20:15:01,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c9f9f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:15:01, skipping insertion in model container [2019-08-14 20:15:01,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:15:00" (1/1) ... [2019-08-14 20:15:01,021 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:15:01,041 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:15:01,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:15:01,290 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:15:01,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:15:01,439 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:15:01,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:15:01 WrapperNode [2019-08-14 20:15:01,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:15:01,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:15:01,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:15:01,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:15:01,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:15:01" (1/1) ... [2019-08-14 20:15:01,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:15:01" (1/1) ... [2019-08-14 20:15:01,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:15:01" (1/1) ... [2019-08-14 20:15:01,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:15:01" (1/1) ... [2019-08-14 20:15:01,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:15:01" (1/1) ... [2019-08-14 20:15:01,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:15:01" (1/1) ... [2019-08-14 20:15:01,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:15:01" (1/1) ... [2019-08-14 20:15:01,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:15:01,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:15:01,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:15:01,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:15:01,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:15:01" (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 20:15:01,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:15:01,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:15:01,572 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-14 20:15:01,572 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:15:01,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:15:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:15:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-14 20:15:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-14 20:15:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:15:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:15:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:15:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:15:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:15:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:15:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:15:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:15:01,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:15:01,981 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:15:01,982 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-14 20:15:01,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:15:01 BoogieIcfgContainer [2019-08-14 20:15:01,983 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:15:01,984 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:15:01,984 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:15:01,986 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:15:01,987 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:15:01" (1/1) ... [2019-08-14 20:15:02,718 WARN L188 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2019-08-14 20:15:02,955 WARN L188 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-08-14 20:15:04,453 WARN L188 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 146 DAG size of output: 144 [2019-08-14 20:15:05,017 WARN L188 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-08-14 20:15:05,448 WARN L188 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-08-14 20:15:36,931 WARN L188 SmtUtils]: Spent 31.35 s on a formula simplification. DAG size of input: 217 DAG size of output: 215 [2019-08-14 20:15:56,295 WARN L188 SmtUtils]: Spent 19.32 s on a formula simplification that was a NOOP. DAG size: 216 [2019-08-14 20:16:39,038 WARN L188 SmtUtils]: Spent 42.68 s on a formula simplification that was a NOOP. DAG size: 220 [2019-08-14 20:16:40,213 WARN L188 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 100 [2019-08-14 20:16:40,351 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-14 20:16:40,524 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-14 20:16:40,638 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-14 20:16:40,924 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-14 20:16:41,091 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-08-14 20:16:41,407 WARN L188 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 92 [2019-08-14 20:16:41,547 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-08-14 20:16:41,807 WARN L188 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2019-08-14 20:16:42,245 WARN L188 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 100 [2019-08-14 20:16:42,375 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-14 20:16:42,540 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-14 20:16:42,651 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-14 20:16:42,925 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-14 20:16:43,089 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-08-14 20:16:43,381 WARN L188 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 92 [2019-08-14 20:16:43,537 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-08-14 20:16:43,801 WARN L188 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2019-08-14 20:16:43,829 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:16:43,831 INFO L168 Benchmark]: Toolchain (without parser) took 102827.02 ms. Allocated memory was 140.0 MB in the beginning and 308.3 MB in the end (delta: 168.3 MB). Free memory was 86.1 MB in the beginning and 246.4 MB in the end (delta: -160.3 MB). Peak memory consumption was 168.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:16:43,831 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:16:43,832 INFO L168 Benchmark]: CACSL2BoogieTranslator took 435.95 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 85.9 MB in the beginning and 176.6 MB in the end (delta: -90.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:16:43,833 INFO L168 Benchmark]: Boogie Preprocessor took 73.21 ms. Allocated memory is still 199.8 MB. Free memory was 176.6 MB in the beginning and 174.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:16:43,834 INFO L168 Benchmark]: RCFGBuilder took 468.86 ms. Allocated memory is still 199.8 MB. Free memory was 174.7 MB in the beginning and 155.3 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:16:43,835 INFO L168 Benchmark]: Symbolic Interpretation took 101845.27 ms. Allocated memory was 199.8 MB in the beginning and 308.3 MB in the end (delta: 108.5 MB). Free memory was 155.3 MB in the beginning and 246.4 MB in the end (delta: -91.1 MB). Peak memory consumption was 178.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:16:43,848 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 51]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 137#(not (= (select (select |#memory_int| (select (select |#memory_$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 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 435.95 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 85.9 MB in the beginning and 176.6 MB in the end (delta: -90.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.21 ms. Allocated memory is still 199.8 MB. Free memory was 176.6 MB in the beginning and 174.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 468.86 ms. Allocated memory is still 199.8 MB. Free memory was 174.7 MB in the beginning and 155.3 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 101845.27 ms. Allocated memory was 199.8 MB in the beginning and 308.3 MB in the end (delta: 108.5 MB). Free memory was 155.3 MB in the beginning and 246.4 MB in the end (delta: -91.1 MB). Peak memory consumption was 178.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...