/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe025_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 02:35:39,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 02:35:39,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 02:35:39,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 02:35:39,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 02:35:39,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 02:35:39,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 02:35:39,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 02:35:39,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 02:35:40,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 02:35:40,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 02:35:40,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 02:35:40,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 02:35:40,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 02:35:40,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 02:35:40,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 02:35:40,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 02:35:40,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 02:35:40,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 02:35:40,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 02:35:40,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 02:35:40,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 02:35:40,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 02:35:40,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 02:35:40,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 02:35:40,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 02:35:40,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 02:35:40,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 02:35:40,064 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf [2021-01-27 02:35:40,092 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 02:35:40,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 02:35:40,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 02:35:40,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 02:35:40,095 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 02:35:40,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 02:35:40,095 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 02:35:40,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 02:35:40,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 02:35:40,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 02:35:40,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 02:35:40,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 02:35:40,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 02:35:40,097 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 02:35:40,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 02:35:40,098 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 02:35:40,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 02:35:40,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 02:35:40,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 02:35:40,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 02:35:40,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 02:35:40,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 02:35:40,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 02:35:40,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 02:35:40,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 02:35:40,100 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 02:35:40,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 02:35:40,101 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 02:35:40,101 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 02:35:40,101 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 02:35:40,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 02:35:40,102 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 02:35:40,102 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 02:35:40,103 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 02:35:40,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 02:35:40,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 02:35:40,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 02:35:40,528 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 02:35:40,529 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 02:35:40,530 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe025_tso.opt.i [2021-01-27 02:35:40,620 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea7c8b97d/7738867f209943718c9d6ba1b8f2cc41/FLAG05721b906 [2021-01-27 02:35:41,453 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 02:35:41,453 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe025_tso.opt.i [2021-01-27 02:35:41,474 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea7c8b97d/7738867f209943718c9d6ba1b8f2cc41/FLAG05721b906 [2021-01-27 02:35:41,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea7c8b97d/7738867f209943718c9d6ba1b8f2cc41 [2021-01-27 02:35:41,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 02:35:41,683 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 02:35:41,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 02:35:41,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 02:35:41,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 02:35:41,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:35:41" (1/1) ... [2021-01-27 02:35:41,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7472f494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:35:41, skipping insertion in model container [2021-01-27 02:35:41,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:35:41" (1/1) ... [2021-01-27 02:35:41,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 02:35:41,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 02:35:42,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:35:42,122 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 02:35:42,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 02:35:42,305 INFO L208 MainTranslator]: Completed translation [2021-01-27 02:35:42,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:35:42 WrapperNode [2021-01-27 02:35:42,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 02:35:42,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 02:35:42,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 02:35:42,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 02:35:42,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:35:42" (1/1) ... [2021-01-27 02:35:42,396 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:35:42" (1/1) ... [2021-01-27 02:35:42,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 02:35:42,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 02:35:42,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 02:35:42,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 02:35:42,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:35:42" (1/1) ... [2021-01-27 02:35:42,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:35:42" (1/1) ... [2021-01-27 02:35:42,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:35:42" (1/1) ... [2021-01-27 02:35:42,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:35:42" (1/1) ... [2021-01-27 02:35:42,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:35:42" (1/1) ... [2021-01-27 02:35:42,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:35:42" (1/1) ... [2021-01-27 02:35:42,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:35:42" (1/1) ... [2021-01-27 02:35:42,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 02:35:42,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 02:35:42,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 02:35:42,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 02:35:42,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:35:42" (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 [2021-01-27 02:35:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 02:35:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-27 02:35:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 02:35:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 02:35:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-27 02:35:42,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-27 02:35:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-27 02:35:42,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-27 02:35:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-27 02:35:42,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-27 02:35:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 02:35:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-27 02:35:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 02:35:42,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 02:35:42,604 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-27 02:35:43,090 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 02:35:43,091 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-27 02:35:43,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:35:43 BoogieIcfgContainer [2021-01-27 02:35:43,093 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 02:35:43,095 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 02:35:43,095 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 02:35:43,099 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 02:35:43,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 02:35:41" (1/3) ... [2021-01-27 02:35:43,100 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ab51ddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:35:43, skipping insertion in model container [2021-01-27 02:35:43,100 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:35:42" (2/3) ... [2021-01-27 02:35:43,101 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ab51ddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 02:35:43, skipping insertion in model container [2021-01-27 02:35:43,101 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 02:35:43" (3/3) ... [2021-01-27 02:35:43,102 INFO L111 eAbstractionObserver]: Analyzing ICFG safe025_tso.opt.i [2021-01-27 02:35:43,119 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 02:35:43,119 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 02:35:43,123 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 02:35:43,124 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 02:35:43,160 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,161 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,161 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,161 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,161 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,161 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,162 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,162 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,162 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,163 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,163 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,163 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,163 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,164 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,164 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,164 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,164 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,165 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,165 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,165 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,165 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,166 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,166 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,166 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,166 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,167 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,167 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,167 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,167 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,168 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,168 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,168 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,168 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,169 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,169 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,169 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,172 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,172 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,172 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,172 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,180 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,181 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,181 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,181 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,184 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,184 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,184 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,184 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 02:35:43,187 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-27 02:35:43,202 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-27 02:35:43,233 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 02:35:43,233 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 02:35:43,234 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 02:35:43,234 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 02:35:43,234 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 02:35:43,234 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 02:35:43,234 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 02:35:43,234 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 61 and size of Sequence is : 62[2021-01-27 02:35:43,293 INFO L164 SleepSetCegar]: Size of mCounterexample is: 62 [2021-01-27 02:35:43,294 INFO L165 SleepSetCegar]: [91#[ULTIMATE.startENTRY]don't care, 94#[L-1]don't care, 97#[L-1-1]don't care, 100#[L17]don't care, 103#[L17-1]don't care, 106#[L17-2]don't care, 109#[L17-3]don't care, 112#[L17-4]don't care, 115#[L711]don't care, 118#[L713]don't care, 121#[L715]don't care, 124#[L716]don't care, 127#[L717]don't care, 130#[L719]don't care, 133#[L721]don't care, 136#[L-1-2]don't care, 139#[L-1-3]don't care, 142#[L780]don't care, 145#[L780-1]don't care, 148#[L781]don't care, 151#[L781-1, P0ENTRY]don't care, 154#[L782, P0ENTRY]don't care, 162#[L724, L782]don't care, 166#[L782, L726]don't care, 172#[L782, L731]don't care, 180#[L736, L782]don't care, 184#[L782, P0FINAL]don't care, 192#[P0EXIT, L782]don't care, 196#[P0EXIT, L782-1]don't care, 199#[P0EXIT, L783]don't care, 202#[P0EXIT, P1ENTRY, L783-1]don't care, 205#[P0EXIT, L741, L783-1]don't care, 211#[P0EXIT, L783-1, L743]don't care, 217#[P0EXIT, L746, L783-1]don't care, 223#[P0EXIT, L783-1, L751]don't care, 229#[P1FINAL, P0EXIT, L783-1]don't care, 237#[P0EXIT, L783-1, P1EXIT]don't care, 241#[P0EXIT, L784, P1EXIT]don't care, 244#[P0EXIT, L784-1, P1EXIT]don't care, 247#[P0EXIT, P1EXIT, L785]don't care, 250#[P0EXIT, P2ENTRY, P1EXIT, L785-1]don't care, 255#[P0EXIT, P2ENTRY, L786, P1EXIT]don't care, 259#[P0EXIT, L786, L756, P1EXIT]don't care, 267#[P0EXIT, L786, P1EXIT, L758]don't care, 271#[L761, P0EXIT, L786, P1EXIT]don't care, 277#[P0EXIT, L786, L766, P1EXIT]don't care, 285#[P0EXIT, L786, P1EXIT, P2FINAL]don't care, 289#[P0EXIT, L786, P2EXIT, P1EXIT]don't care, 295#[P0EXIT, L788, P2EXIT, P1EXIT]don't care, 298#[P0EXIT, P2EXIT, P1EXIT, L789]don't care, 301#[P0EXIT, P2EXIT, P1EXIT, L2]don't care, 304#[P0EXIT, P2EXIT, L3, P1EXIT]don't care, 309#[P0EXIT, P2EXIT, L3-1, P1EXIT]don't care, 307#[P0EXIT, P2EXIT, L2-1, P1EXIT]don't care, 314#[P0EXIT, P2EXIT, L794, P1EXIT]don't care, 317#[P0EXIT, P2EXIT, L795, P1EXIT]don't care, 320#[P0EXIT, P2EXIT, P1EXIT, L18]don't care, 323#[P0EXIT, P2EXIT, L18-1, P1EXIT]don't care, 328#[P0EXIT, P2EXIT, L18-2, P1EXIT]don't care, 332#[P0EXIT, P2EXIT, L17-5, P1EXIT]don't care, 337#[P0EXIT, P2EXIT, L17-7, P1EXIT]don't care, 371#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]don't care] [2021-01-27 02:35:43,295 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:35:43,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:35:43,302 INFO L82 PathProgramCache]: Analyzing trace with hash 1289974360, now seen corresponding path program 1 times [2021-01-27 02:35:43,313 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:35:43,314 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584540490] [2021-01-27 02:35:43,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:35:43,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:35:43,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:35:43,607 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584540490] [2021-01-27 02:35:43,609 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:35:43,609 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 02:35:43,611 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076896061] [2021-01-27 02:35:43,628 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 02:35:43,629 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:35:43,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 02:35:43,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 02:35:43,654 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:35:43,656 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 30.5) internal successors, (61), 2 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:35:43,681 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:35:43,683 INFO L165 SleepSetCegar]: [375#[ULTIMATE.startENTRY]true, 377#[L-1]true, 379#[L-1-1]true, 381#[L17]true, 383#[L17-1]true, 385#[L17-2]true, 387#[L17-3]true, 389#[L17-4]true, 391#[L711]true, 393#[L713]true, 395#[L715]true, 397#[L716]true, 399#[L717]true, 401#[L719]true, 403#[L721]true, 405#[L-1-2]true, 407#[L-1-3]true, 409#[L780]true, 411#[L780-1]true, 413#[L781]true, 415#[L781-1, P0ENTRY]true, 417#[L782, P0ENTRY]true, 422#[L724, L782]true, 425#[L782, L726]true, 429#[L782, L731]true, 434#[L736, L782]true, 437#[L782, P0FINAL]true, 442#[P0EXIT, L782]true, 445#[P0EXIT, L782-1]true, 447#[P0EXIT, L783]true, 449#[P0EXIT, P1ENTRY, L783-1]true, 451#[P0EXIT, L741, L783-1]true, 455#[P0EXIT, L783-1, L743]true, 459#[P0EXIT, L746, L783-1]true, 463#[P0EXIT, L783-1, L751]true, 467#[P1FINAL, P0EXIT, L783-1]true, 472#[P0EXIT, L783-1, P1EXIT]true, 475#[P0EXIT, L784, P1EXIT]true, 477#[P0EXIT, L784-1, P1EXIT]true, 479#[P0EXIT, P1EXIT, L785]true, 481#[P0EXIT, P2ENTRY, P1EXIT, L785-1]true, 484#[P0EXIT, P2ENTRY, L786, P1EXIT]true, 487#[P0EXIT, L786, L756, P1EXIT]true, 492#[P0EXIT, L786, P1EXIT, L758]true, 495#[L761, P0EXIT, L786, P1EXIT]true, 499#[P0EXIT, L786, L766, P1EXIT]true, 504#[P0EXIT, L786, P1EXIT, P2FINAL]true, 507#[P0EXIT, L786, P2EXIT, P1EXIT]true, 511#[P0EXIT, L788, P2EXIT, P1EXIT]true, 513#[P0EXIT, P2EXIT, P1EXIT, L789]true, 515#[P0EXIT, P2EXIT, P1EXIT, L2]true, 517#[P0EXIT, P2EXIT, L3, P1EXIT]true, 519#[P0EXIT, P2EXIT, L2-1, P1EXIT]true, 525#[P0EXIT, P2EXIT, L794, P1EXIT]true, 527#[P0EXIT, P2EXIT, L795, P1EXIT]true, 529#[P0EXIT, P2EXIT, P1EXIT, L18]true, 531#[P0EXIT, P2EXIT, L18-1, P1EXIT]true, 534#[P0EXIT, P2EXIT, L18-2, P1EXIT]true, 537#[P0EXIT, P2EXIT, L17-5, P1EXIT]true, 540#[P0EXIT, P2EXIT, L17-7, P1EXIT]true, 544#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT]true] [2021-01-27 02:35:43,683 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 02:35:43,683 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:35:43,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:35:43,684 INFO L82 PathProgramCache]: Analyzing trace with hash -37736738, now seen corresponding path program 1 times [2021-01-27 02:35:43,685 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:35:43,685 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172209735] [2021-01-27 02:35:43,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:35:43,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:35:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:35:43,989 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172209735] [2021-01-27 02:35:43,989 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:35:43,990 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:35:43,990 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964407638] [2021-01-27 02:35:43,992 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:35:43,992 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:35:43,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:35:43,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:35:43,994 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:35:43,994 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:35:44,196 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:35:44,248 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:35:44,249 INFO L165 SleepSetCegar]: [554#[ULTIMATE.startENTRY]true, 557#[L-1]true, 560#[L-1-1]true, 563#[L17]true, 566#[L17-1]true, 569#[L17-2]true, 572#[L17-3]true, 575#[L17-4]true, 578#[L711]true, 581#[L713]true, 584#[L715]true, 587#[L716]true, 590#[L717]true, 593#[L719]true, 596#[L721]true, 599#[L-1-2]true, 602#[L-1-3]true, 605#[L780]true, 608#[L780-1]true, 611#[L781]true, 614#[L781-1, P0ENTRY]true, 617#[L782, P0ENTRY]true, 625#[L724, L782]true, 629#[L782, L726](= ~y~0 1), 635#[L782, L731](= ~y~0 1), 643#[L736, L782](= ~y~0 1), 647#[L782, P0FINAL](= ~y~0 1), 655#[P0EXIT, L782](= ~y~0 1), 659#[P0EXIT, L782-1](= ~y~0 1), 662#[P0EXIT, L783](= ~y~0 1), 665#[P0EXIT, P1ENTRY, L783-1](= ~y~0 1), 668#[P0EXIT, L741, L783-1](= ~y~0 1), 674#[P0EXIT, L783-1, L743](= ~y~0 1), 680#[P0EXIT, L746, L783-1](= ~y~0 1), 686#[P0EXIT, L783-1, L751](= ~y~0 1), 692#[P1FINAL, P0EXIT, L783-1](= ~y~0 1), 700#[P0EXIT, L783-1, P1EXIT](= ~y~0 1), 704#[P0EXIT, L784, P1EXIT](= ~y~0 1), 707#[P0EXIT, L784-1, P1EXIT](= ~y~0 1), 710#[P0EXIT, P1EXIT, L785](= ~y~0 1), 713#[P0EXIT, P2ENTRY, P1EXIT, L785-1](= ~y~0 1), 718#[P0EXIT, P2ENTRY, L786, P1EXIT](= ~y~0 1), 722#[P0EXIT, L786, L756, P1EXIT](= ~y~0 1), 730#[P0EXIT, L786, P1EXIT, L758](= ~y~0 1), 738#[P0EXIT, L788, P1EXIT, L758](= ~y~0 1), 1221#[P0EXIT, P1EXIT, L758, L789](= ~y~0 1), 1227#[P0EXIT, P1EXIT, L758, L2](= ~y~0 1), 1233#[P0EXIT, L3, P1EXIT, L758](= ~y~0 1), 1242#[P0EXIT, L2-1, P1EXIT, L758](= ~y~0 1), 1255#[P0EXIT, L794, P1EXIT, L758](= ~y~0 1), 1263#[L761, P0EXIT, L794, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 1)), 1269#[P0EXIT, L794, L766, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 1)), 1275#[P0EXIT, L794, P1EXIT, P2FINAL](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 1)), 1281#[P0EXIT, P2EXIT, L794, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 1)), 1285#[P0EXIT, P2EXIT, L795, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 1)), 1288#[P0EXIT, P2EXIT, P1EXIT, L18](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 1)), 1291#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 1)), 1296#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 1)), 1300#[P0EXIT, P2EXIT, L17-5, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 1)), 1305#[P0EXIT, P2EXIT, L17-7, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 1)), 1311#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= ~y~0 1) (= ~__unbuffered_p2_EBX~0 1))] [2021-01-27 02:35:44,249 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 02:35:44,250 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:35:44,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:35:44,251 INFO L82 PathProgramCache]: Analyzing trace with hash -823126434, now seen corresponding path program 2 times [2021-01-27 02:35:44,251 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:35:44,251 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458879256] [2021-01-27 02:35:44,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:35:44,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:35:44,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:35:44,703 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [458879256] [2021-01-27 02:35:44,703 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:35:44,704 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-27 02:35:44,704 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713138449] [2021-01-27 02:35:44,705 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-27 02:35:44,705 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:35:44,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-27 02:35:44,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-27 02:35:44,706 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:35:44,707 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.5) internal successors, (60), 8 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:35:44,794 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:35:45,029 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:35:45,067 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:35:45,096 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:35:45,216 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:35:45,566 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:35:45,584 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:35:45,615 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:35:45,686 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:35:45,722 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:35:45,836 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:35:45,937 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:35:45,946 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:35:45,947 INFO L165 SleepSetCegar]: [1322#[ULTIMATE.startENTRY]true, 1325#[L-1]true, 1328#[L-1-1]true, 1331#[L17]true, 1334#[L17-1]true, 1337#[L17-2]true, 1340#[L17-3]true, 1343#[L17-4]true, 1346#[L711](= ~__unbuffered_cnt~0 0), 1349#[L713](= ~__unbuffered_cnt~0 0), 1352#[L715](= ~__unbuffered_cnt~0 0), 1355#[L716](= ~__unbuffered_cnt~0 0), 1360#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1363#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1366#[L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1369#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1372#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1375#[L780](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1378#[L780-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1381#[L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1384#[L781-1, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1387#[L782, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1395#[L724, L782](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 1401#[L724, L782-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23105#[L724, L783](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23113#[L724, P1ENTRY, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23126#[L724, L741, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23142#[L724, L783-1, L743](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23158#[L724, L746, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23174#[L724, L783-1, L751](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23190#[P1FINAL, L724, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23208#[L724, L783-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23217#[L724, L784, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23225#[L724, L784-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23233#[L724, P1EXIT, L785](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23241#[P2ENTRY, L724, P1EXIT, L785-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23256#[P2ENTRY, L786, L724, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23270#[L786, L756, L724, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23288#[L786, L724, P1EXIT, L758](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23302#[L761, L786, L724, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23320#[L761, L786, L726, P1EXIT](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23339#[L761, L786, P1EXIT, L731](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 23354#[L761, L736, L786, P1EXIT](and (= ~y~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23365#[L761, L786, P0FINAL, P1EXIT](and (= ~y~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23384#[L761, P0EXIT, L786, P1EXIT](and (= ~y~0 1) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23393#[P0EXIT, L786, L766, P1EXIT](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23405#[P0EXIT, L786, P1EXIT, P2FINAL](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23413#[P0EXIT, L786, P2EXIT, P1EXIT](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 23421#[P0EXIT, L788, P2EXIT, P1EXIT](= ~y~0 1), 23426#[P0EXIT, P2EXIT, P1EXIT, L789](= ~y~0 1), 23431#[P0EXIT, P2EXIT, P1EXIT, L2](= ~y~0 1), 23436#[P0EXIT, P2EXIT, L3, P1EXIT](= ~y~0 1), 23443#[P0EXIT, P2EXIT, L2-1, P1EXIT](= ~y~0 1), 23451#[P0EXIT, P2EXIT, L794, P1EXIT](= ~y~0 1), 23456#[P0EXIT, P2EXIT, L795, P1EXIT](= ~y~0 1), 23461#[P0EXIT, P2EXIT, P1EXIT, L18](= ~y~0 1), 23466#[P0EXIT, P2EXIT, L18-1, P1EXIT](= ~y~0 1), 23475#[P0EXIT, P2EXIT, L18-2, P1EXIT](= ~y~0 1), 23481#[P0EXIT, P2EXIT, L17-5, P1EXIT](= ~y~0 1), 23488#[P0EXIT, P2EXIT, L17-7, P1EXIT](= ~y~0 1), 23496#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](= ~y~0 1)] [2021-01-27 02:35:45,947 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-27 02:35:45,948 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:35:45,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:35:45,948 INFO L82 PathProgramCache]: Analyzing trace with hash -617147168, now seen corresponding path program 3 times [2021-01-27 02:35:45,948 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:35:45,949 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325155665] [2021-01-27 02:35:45,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:35:45,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:35:46,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:35:46,141 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325155665] [2021-01-27 02:35:46,141 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:35:46,142 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:35:46,142 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172237874] [2021-01-27 02:35:46,142 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:35:46,143 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:35:46,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:35:46,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:35:46,144 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:35:46,144 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:35:47,193 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:35:47,197 INFO L165 SleepSetCegar]: [23506#[ULTIMATE.startENTRY]true, 23509#[L-1]true, 23512#[L-1-1]true, 23515#[L17]true, 23518#[L17-1]true, 23521#[L17-2]true, 23524#[L17-3]true, 23527#[L17-4]true, 23530#[L711](= ~__unbuffered_cnt~0 0), 23533#[L713](= ~__unbuffered_cnt~0 0), 23536#[L715](= ~__unbuffered_cnt~0 0), 23539#[L716](= ~__unbuffered_cnt~0 0), 23542#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23545#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23548#[L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23551#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23554#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23557#[L780](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23560#[L780-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23563#[L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23566#[L781-1, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23569#[L782, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23577#[L724, L782](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23583#[L724, L782-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37203#[L724, L783](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37206#[L724, P1ENTRY, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37209#[L724, L741, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37215#[L724, L783-1, L743](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 37223#[L724, L784, L743](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 47801#[L724, L784-1, L743](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 47811#[L724, L743, L785](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 47821#[P2ENTRY, L724, L743, L785-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 47840#[P2ENTRY, L786, L724, L743](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 47858#[L786, L756, L724, L743](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 47880#[L786, L724, L743, L758](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 47898#[L761, L786, L724, L743](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 47925#[L761, L786, L726, L743](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 47950#[L761, L786, L743, L731](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 47973#[L761, L736, L786, L743](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 47991#[L761, L786, P0FINAL, L743](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 48021#[L761, P0EXIT, L786, L743](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 48039#[L761, P0EXIT, L786, L746](and (= ~y~0 1) (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 48048#[L761, P0EXIT, L786, L751](and (= ~y~0 1) (= 2 ~x~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 48053#[P1FINAL, L761, P0EXIT, L786](and (= ~y~0 1) (= 2 ~x~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 48066#[L761, P0EXIT, L786, P1EXIT](and (= ~y~0 1) (= 2 ~x~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 48071#[P0EXIT, L786, L766, P1EXIT](and (= ~y~0 1) (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 48079#[P0EXIT, L786, P1EXIT, P2FINAL](and (= ~y~0 1) (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 48083#[P0EXIT, L786, P2EXIT, P1EXIT](and (= ~y~0 1) (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 48089#[P0EXIT, L788, P2EXIT, P1EXIT](and (= ~y~0 1) (= 2 ~x~0)), 48092#[P0EXIT, P2EXIT, P1EXIT, L789](and (= ~y~0 1) (= 2 ~x~0)), 48095#[P0EXIT, P2EXIT, P1EXIT, L2](and (= ~y~0 1) (= 2 ~x~0)), 48098#[P0EXIT, P2EXIT, L3, P1EXIT](and (= ~y~0 1) (= 2 ~x~0)), 48101#[P0EXIT, P2EXIT, L2-1, P1EXIT](and (= ~y~0 1) (= 2 ~x~0)), 48107#[P0EXIT, P2EXIT, L794, P1EXIT](and (= ~y~0 1) (= 2 ~x~0)), 48110#[P0EXIT, P2EXIT, L795, P1EXIT](and (= ~y~0 1) (= 2 ~x~0)), 48113#[P0EXIT, P2EXIT, P1EXIT, L18](and (= ~y~0 1) (= 2 ~x~0)), 48116#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= ~y~0 1) (= 2 ~x~0)), 48121#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= ~y~0 1) (= 2 ~x~0)), 48125#[P0EXIT, P2EXIT, L17-5, P1EXIT](and (= ~y~0 1) (= 2 ~x~0)), 48130#[P0EXIT, P2EXIT, L17-7, P1EXIT](and (= ~y~0 1) (= 2 ~x~0)), 48136#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= ~y~0 1) (= 2 ~x~0))] [2021-01-27 02:35:47,197 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-27 02:35:47,198 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:35:47,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:35:47,199 INFO L82 PathProgramCache]: Analyzing trace with hash 646973988, now seen corresponding path program 4 times [2021-01-27 02:35:47,199 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:35:47,200 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045204338] [2021-01-27 02:35:47,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:35:47,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:35:47,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:35:47,414 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045204338] [2021-01-27 02:35:47,414 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:35:47,415 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:35:47,415 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668647157] [2021-01-27 02:35:47,415 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:35:47,416 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:35:47,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:35:47,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:35:47,417 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:35:47,417 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:35:47,499 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:35:47,893 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 60 and size of Sequence is : 61[2021-01-27 02:35:48,813 INFO L164 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-27 02:35:48,815 INFO L165 SleepSetCegar]: [48146#[ULTIMATE.startENTRY]true, 48149#[L-1]true, 48152#[L-1-1]true, 48155#[L17]true, 48158#[L17-1]true, 48161#[L17-2]true, 48164#[L17-3]true, 48167#[L17-4]true, 48170#[L711](= ~__unbuffered_cnt~0 0), 48173#[L713](= ~__unbuffered_cnt~0 0), 48176#[L715](= ~__unbuffered_cnt~0 0), 48179#[L716](= ~__unbuffered_cnt~0 0), 48182#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 48185#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 48188#[L721](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 48191#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 48194#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 48197#[L780](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 48200#[L780-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 48203#[L781](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 48206#[L781-1, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 48209#[L782, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 48217#[L724, L782](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 48223#[L724, L782-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 67257#[L724, L783](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 67260#[L724, P1ENTRY, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 67263#[L724, L741, L783-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 67271#[L724, L741, L784](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 79234#[L724, L741, L784-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 79246#[L724, L741, L785](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 79258#[P2ENTRY, L724, L741, L785-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 79281#[P2ENTRY, L786, L724, L741](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 79303#[L786, L756, L724, L741](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 79329#[L786, L724, L741, L758](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 79351#[L761, L786, L724, L741](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 79381#[L761, L786, L741, L726](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 79412#[L761, L786, L741, L731](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 79441#[L761, L736, L786, L741](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 79465#[L761, L786, L741, P0FINAL](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 79501#[L761, P0EXIT, L786, L741](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 79523#[L761, P0EXIT, L786, L743](and (= ~x~0 1) (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 79532#[L761, P0EXIT, L786, L746](and (= ~y~0 1) (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 79541#[L761, P0EXIT, L786, L751](and (= ~y~0 1) (= 2 ~x~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 79546#[P1FINAL, L761, P0EXIT, L786](and (= ~y~0 1) (= 2 ~x~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 79559#[L761, P0EXIT, L786, P1EXIT](and (= ~y~0 1) (= 2 ~x~0) (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 79564#[P0EXIT, L786, L766, P1EXIT](and (= ~y~0 1) (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 79572#[P0EXIT, L786, P1EXIT, P2FINAL](and (= ~y~0 1) (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 79576#[P0EXIT, L786, P2EXIT, P1EXIT](and (= ~y~0 1) (= 2 ~x~0) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 79582#[P0EXIT, L788, P2EXIT, P1EXIT](and (= ~y~0 1) (= 2 ~x~0)), 79585#[P0EXIT, P2EXIT, P1EXIT, L789](and (= ~y~0 1) (= 2 ~x~0)), 79588#[P0EXIT, P2EXIT, P1EXIT, L2](and (= ~y~0 1) (= 2 ~x~0)), 79591#[P0EXIT, P2EXIT, L3, P1EXIT](and (= ~y~0 1) (= 2 ~x~0)), 79594#[P0EXIT, P2EXIT, L2-1, P1EXIT](and (= ~y~0 1) (= 2 ~x~0)), 79600#[P0EXIT, P2EXIT, L794, P1EXIT](and (= ~y~0 1) (= 2 ~x~0)), 79603#[P0EXIT, P2EXIT, L795, P1EXIT](and (= ~y~0 1) (= 2 ~x~0)), 79606#[P0EXIT, P2EXIT, P1EXIT, L18](and (= ~y~0 1) (= 2 ~x~0)), 79609#[P0EXIT, P2EXIT, L18-1, P1EXIT](and (= ~y~0 1) (= 2 ~x~0)), 79614#[P0EXIT, P2EXIT, L18-2, P1EXIT](and (= ~y~0 1) (= 2 ~x~0)), 79618#[P0EXIT, P2EXIT, L17-5, P1EXIT](and (= ~y~0 1) (= 2 ~x~0)), 79623#[P0EXIT, P2EXIT, L17-7, P1EXIT](and (= ~y~0 1) (= 2 ~x~0)), 79629#[P0EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1EXIT](and (= ~y~0 1) (= 2 ~x~0))] [2021-01-27 02:35:48,815 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-27 02:35:48,815 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 02:35:48,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 02:35:48,816 INFO L82 PathProgramCache]: Analyzing trace with hash -1177357276, now seen corresponding path program 5 times [2021-01-27 02:35:48,817 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 02:35:48,817 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568995640] [2021-01-27 02:35:48,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 02:35:48,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 02:35:49,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 02:35:49,088 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568995640] [2021-01-27 02:35:49,088 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 02:35:49,088 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-27 02:35:49,088 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162918955] [2021-01-27 02:35:49,089 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 02:35:49,089 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 02:35:49,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 02:35:49,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-27 02:35:49,090 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 02:35:49,091 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-27 02:35:49,222 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:35:49,786 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 02:35:51,456 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-27 02:35:51,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.01 02:35:51 BasicIcfg [2021-01-27 02:35:51,462 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-27 02:35:51,464 INFO L168 Benchmark]: Toolchain (without parser) took 9791.17 ms. Allocated memory was 302.0 MB in the beginning and 530.6 MB in the end (delta: 228.6 MB). Free memory was 277.6 MB in the beginning and 200.6 MB in the end (delta: 76.9 MB). Peak memory consumption was 347.6 MB. Max. memory is 16.0 GB. [2021-01-27 02:35:51,465 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory is still 272.1 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:35:51,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.83 ms. Allocated memory is still 302.0 MB. Free memory was 276.4 MB in the beginning and 245.8 MB in the end (delta: 30.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-27 02:35:51,467 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.04 ms. Allocated memory is still 302.0 MB. Free memory was 245.8 MB in the beginning and 283.7 MB in the end (delta: -37.9 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.0 GB. [2021-01-27 02:35:51,468 INFO L168 Benchmark]: Boogie Preprocessor took 58.51 ms. Allocated memory is still 302.0 MB. Free memory was 283.7 MB in the beginning and 282.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 02:35:51,469 INFO L168 Benchmark]: RCFGBuilder took 584.43 ms. Allocated memory is still 302.0 MB. Free memory was 282.6 MB in the beginning and 259.6 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-27 02:35:51,469 INFO L168 Benchmark]: TraceAbstraction took 8366.98 ms. Allocated memory was 302.0 MB in the beginning and 530.6 MB in the end (delta: 228.6 MB). Free memory was 259.6 MB in the beginning and 200.6 MB in the end (delta: 58.9 MB). Peak memory consumption was 328.4 MB. Max. memory is 16.0 GB. [2021-01-27 02:35:51,473 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory is still 272.1 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 624.83 ms. Allocated memory is still 302.0 MB. Free memory was 276.4 MB in the beginning and 245.8 MB in the end (delta: 30.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 138.04 ms. Allocated memory is still 302.0 MB. Free memory was 245.8 MB in the beginning and 283.7 MB in the end (delta: -37.9 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 58.51 ms. Allocated memory is still 302.0 MB. Free memory was 283.7 MB in the beginning and 282.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 584.43 ms. Allocated memory is still 302.0 MB. Free memory was 282.6 MB in the beginning and 259.6 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 8366.98 ms. Allocated memory was 302.0 MB in the beginning and 530.6 MB in the end (delta: 228.6 MB). Free memory was 259.6 MB in the beginning and 200.6 MB in the end (delta: 58.9 MB). Peak memory consumption was 328.4 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 77 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.2s, OverallIterations: 6, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 361 NumberOfCodeBlocks, 361 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 355 ConstructedInterpolants, 0 QuantifiedInterpolants, 48617 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...