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 --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/array-programs/copysome1-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:51:15,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:51:15,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:51:15,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:51:15,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:51:15,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:51:15,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:51:15,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:51:15,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:51:15,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:51:15,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:51:15,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:51:15,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:51:15,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:51:15,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:51:15,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:51:15,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:51:15,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:51:15,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:51:15,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:51:15,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:51:15,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:51:15,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:51:15,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:51:15,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:51:15,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:51:15,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:51:15,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:51:15,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:51:15,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:51:15,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:51:15,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:51:15,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:51:15,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:51:15,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:51:15,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:51:15,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:51:15,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:51:15,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:51:15,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:51:15,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:51:15,230 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 [2019-09-16 17:51:15,251 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:51:15,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:51:15,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 17:51:15,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 17:51:15,253 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 17:51:15,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:51:15,254 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:51:15,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 17:51:15,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:51:15,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:51:15,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:51:15,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:51:15,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:51:15,256 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:51:15,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:51:15,256 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 17:51:15,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:51:15,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:51:15,257 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:51:15,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 17:51:15,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 17:51:15,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:51:15,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:51:15,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:51:15,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 17:51:15,259 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 17:51:15,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:51:15,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 17:51:15,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-16 17:51:15,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:51:15,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:51:15,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:51:15,334 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:51:15,334 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:51:15,335 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-programs/copysome1-2.i [2019-09-16 17:51:15,394 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06b3f66f0/876aef2ee6d14e08830722028dac9ec2/FLAG48009e228 [2019-09-16 17:51:15,776 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:51:15,777 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-programs/copysome1-2.i [2019-09-16 17:51:15,783 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06b3f66f0/876aef2ee6d14e08830722028dac9ec2/FLAG48009e228 [2019-09-16 17:51:16,208 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06b3f66f0/876aef2ee6d14e08830722028dac9ec2 [2019-09-16 17:51:16,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:51:16,220 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:51:16,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:51:16,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:51:16,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:51:16,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:51:16" (1/1) ... [2019-09-16 17:51:16,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47fbaaba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:51:16, skipping insertion in model container [2019-09-16 17:51:16,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:51:16" (1/1) ... [2019-09-16 17:51:16,236 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:51:16,252 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:51:16,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:51:16,479 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:51:16,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:51:16,534 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:51:16,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:51:16 WrapperNode [2019-09-16 17:51:16,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:51:16,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:51:16,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:51:16,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:51:16,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:51:16" (1/1) ... [2019-09-16 17:51:16,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:51:16" (1/1) ... [2019-09-16 17:51:16,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:51:16" (1/1) ... [2019-09-16 17:51:16,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:51:16" (1/1) ... [2019-09-16 17:51:16,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:51:16" (1/1) ... [2019-09-16 17:51:16,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:51:16" (1/1) ... [2019-09-16 17:51:16,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:51:16" (1/1) ... [2019-09-16 17:51:16,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:51:16,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:51:16,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:51:16,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:51:16,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:51:16" (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 [2019-09-16 17:51:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:51:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:51:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-16 17:51:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:51:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:51:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-16 17:51:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:51:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:51:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 17:51:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:51:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:51:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:51:16,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:51:16,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:51:17,147 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:51:17,148 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-16 17:51:17,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:51:17 BoogieIcfgContainer [2019-09-16 17:51:17,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:51:17,150 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 17:51:17,150 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 17:51:17,151 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 17:51:17,152 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:51:17" (1/1) ... [2019-09-16 17:51:17,152 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 17:51:17,179 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 17:51:17,179 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 17:51:17,186 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 17:51:17,194 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 17:51:17,195 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 17:51:17,362 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-16 17:51:17,549 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-16 17:51:17,715 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-16 17:51:19,935 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 102 [2019-09-16 17:51:21,093 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-16 17:51:21,182 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 27 for LOIs [2019-09-16 17:51:21,201 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 17:51:21,202 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 17:51:21,204 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 128#(and (exists ((v_main_~x~0_BEFORE_CALL_5 Int) (|v_main_~#a2~0.base_BEFORE_CALL_5| Int) (|v_main_~#a2~0.offset_BEFORE_CALL_5| Int) (|v_main_~#a1~0.base_BEFORE_CALL_5| Int) (|v_main_~#a1~0.offset_BEFORE_CALL_5| Int)) (or (and (< v_main_~x~0_BEFORE_CALL_5 200000) (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| |v_main_~#a2~0.base_BEFORE_CALL_5|) (+ (* 4 v_main_~x~0_BEFORE_CALL_5) |v_main_~#a2~0.offset_BEFORE_CALL_5|)) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_5|) (+ (* 4 v_main_~x~0_BEFORE_CALL_5) |v_main_~#a1~0.offset_BEFORE_CALL_5|))))) (and (< v_main_~x~0_BEFORE_CALL_5 200000) (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| |v_main_~#a2~0.base_BEFORE_CALL_5|) (+ (* 4 v_main_~x~0_BEFORE_CALL_5) |v_main_~#a2~0.offset_BEFORE_CALL_5|)) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_5|) (+ (* 4 v_main_~x~0_BEFORE_CALL_5) |v_main_~#a1~0.offset_BEFORE_CALL_5|)))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-16 17:51:21,217 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 17:51:21,218 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 17:51:21,219 INFO L168 Benchmark]: Toolchain (without parser) took 4999.08 ms. Allocated memory was 139.5 MB in the beginning and 222.3 MB in the end (delta: 82.8 MB). Free memory was 87.2 MB in the beginning and 90.4 MB in the end (delta: -3.2 MB). Peak memory consumption was 79.7 MB. Max. memory is 7.1 GB. [2019-09-16 17:51:21,220 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:51:21,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.46 ms. Allocated memory is still 139.5 MB. Free memory was 87.0 MB in the beginning and 76.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-09-16 17:51:21,222 INFO L168 Benchmark]: Boogie Preprocessor took 144.05 ms. Allocated memory was 139.5 MB in the beginning and 198.7 MB in the end (delta: 59.2 MB). Free memory was 76.6 MB in the beginning and 175.6 MB in the end (delta: -98.9 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-09-16 17:51:21,223 INFO L168 Benchmark]: RCFGBuilder took 469.63 ms. Allocated memory is still 198.7 MB. Free memory was 175.6 MB in the beginning and 154.5 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-09-16 17:51:21,224 INFO L168 Benchmark]: Sifa took 4067.38 ms. Allocated memory was 198.7 MB in the beginning and 222.3 MB in the end (delta: 23.6 MB). Free memory was 154.5 MB in the beginning and 90.4 MB in the end (delta: 64.2 MB). Peak memory consumption was 87.8 MB. Max. memory is 7.1 GB. [2019-09-16 17:51:21,228 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 314.46 ms. Allocated memory is still 139.5 MB. Free memory was 87.0 MB in the beginning and 76.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 144.05 ms. Allocated memory was 139.5 MB in the beginning and 198.7 MB in the end (delta: 59.2 MB). Free memory was 76.6 MB in the beginning and 175.6 MB in the end (delta: -98.9 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 469.63 ms. Allocated memory is still 198.7 MB. Free memory was 175.6 MB in the beginning and 154.5 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Sifa took 4067.38 ms. Allocated memory was 198.7 MB in the beginning and 222.3 MB in the end (delta: 23.6 MB). Free memory was 154.5 MB in the beginning and 90.4 MB in the end (delta: 64.2 MB). Peak memory consumption was 87.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 4026, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 66, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 51, TOOLS_POST_TIME[ms]: 563, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 78, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 11, TOOLS_QUANTIFIERELIM_APPLICATIONS: 63, TOOLS_QUANTIFIERELIM_TIME[ms]: 616, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 148, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 80, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 19, DOMAIN_JOIN_TIME[ms]: 527, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 2723, DOMAIN_ISSUBSETEQ_APPLICATIONS: 14, DOMAIN_ISSUBSETEQ_TIME[ms]: 23, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 4, LOOP_SUMMARIZER_APPLICATIONS: 8, LOOP_SUMMARIZER_CACHE_MISSES: 8, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3743, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3742, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 14, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 138, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 137, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 20, DAG_COMPRESSION_PROCESSED_NODES: 118, DAG_COMPRESSION_RETAINED_NODES: 51 - UnprovableResult [Line: 2]: 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 128#(and (exists ((v_main_~x~0_BEFORE_CALL_5 Int) (|v_main_~#a2~0.base_BEFORE_CALL_5| Int) (|v_main_~#a2~0.offset_BEFORE_CALL_5| Int) (|v_main_~#a1~0.base_BEFORE_CALL_5| Int) (|v_main_~#a1~0.offset_BEFORE_CALL_5| Int)) (or (and (< v_main_~x~0_BEFORE_CALL_5 200000) (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| |v_main_~#a2~0.base_BEFORE_CALL_5|) (+ (* 4 v_main_~x~0_BEFORE_CALL_5) |v_main_~#a2~0.offset_BEFORE_CALL_5|)) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_5|) (+ (* 4 v_main_~x~0_BEFORE_CALL_5) |v_main_~#a1~0.offset_BEFORE_CALL_5|))))) (and (< v_main_~x~0_BEFORE_CALL_5 200000) (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| |v_main_~#a2~0.base_BEFORE_CALL_5|) (+ (* 4 v_main_~x~0_BEFORE_CALL_5) |v_main_~#a2~0.offset_BEFORE_CALL_5|)) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_5|) (+ (* 4 v_main_~x~0_BEFORE_CALL_5) |v_main_~#a1~0.offset_BEFORE_CALL_5|)))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...