./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-ext2-properties/simple_search_value-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5545a4-38e6-4781-80d5-1f164c1fb8e5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5545a4-38e6-4781-80d5-1f164c1fb8e5/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5545a4-38e6-4781-80d5-1f164c1fb8e5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5545a4-38e6-4781-80d5-1f164c1fb8e5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/list-ext2-properties/simple_search_value-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5545a4-38e6-4781-80d5-1f164c1fb8e5/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5545a4-38e6-4781-80d5-1f164c1fb8e5/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a622ae6de889131f2da5147d62f9f380917f72e1547f77059c8208bcfb6e8bd0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:40:34,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:40:34,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:40:34,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:40:34,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:40:34,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:40:34,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:40:34,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:40:34,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:40:34,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:40:34,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:40:34,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:40:34,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:40:34,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:40:34,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:40:34,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:40:34,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:40:34,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:40:34,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:40:34,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:40:34,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:40:34,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:40:34,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:40:34,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:40:34,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:40:34,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:40:34,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:40:34,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:40:34,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:40:34,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:40:34,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:40:34,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:40:34,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:40:34,106 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:40:34,107 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:40:34,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:40:34,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:40:34,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:40:34,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:40:34,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:40:34,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:40:34,110 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5545a4-38e6-4781-80d5-1f164c1fb8e5/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:40:34,135 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:40:34,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:40:34,136 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:40:34,137 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:40:34,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:40:34,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:40:34,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:40:34,138 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:40:34,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:40:34,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:40:34,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:40:34,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:40:34,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:40:34,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:40:34,139 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:40:34,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:40:34,140 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:40:34,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:40:34,140 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:40:34,140 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:40:34,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:40:34,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:40:34,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:40:34,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:40:34,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:40:34,141 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:40:34,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:40:34,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:40:34,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5545a4-38e6-4781-80d5-1f164c1fb8e5/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5545a4-38e6-4781-80d5-1f164c1fb8e5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a622ae6de889131f2da5147d62f9f380917f72e1547f77059c8208bcfb6e8bd0 [2022-12-15 00:40:34,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:40:34,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:40:34,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:40:34,383 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:40:34,384 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:40:34,385 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5545a4-38e6-4781-80d5-1f164c1fb8e5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/list-ext2-properties/simple_search_value-2.i [2022-12-15 00:40:37,005 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:40:37,161 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:40:37,161 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5545a4-38e6-4781-80d5-1f164c1fb8e5/sv-benchmarks/c/list-ext2-properties/simple_search_value-2.i [2022-12-15 00:40:37,177 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5545a4-38e6-4781-80d5-1f164c1fb8e5/bin/ukojak-rkRKPMF4O4/data/191288752/ab149becad334518ba0ac486824d6b06/FLAG7cb1c4375 [2022-12-15 00:40:37,189 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5545a4-38e6-4781-80d5-1f164c1fb8e5/bin/ukojak-rkRKPMF4O4/data/191288752/ab149becad334518ba0ac486824d6b06 [2022-12-15 00:40:37,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:40:37,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:40:37,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:40:37,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:40:37,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:40:37,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:40:37" (1/1) ... [2022-12-15 00:40:37,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d7ef961 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:37, skipping insertion in model container [2022-12-15 00:40:37,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:40:37" (1/1) ... [2022-12-15 00:40:37,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:40:37,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:40:37,412 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5545a4-38e6-4781-80d5-1f164c1fb8e5/sv-benchmarks/c/list-ext2-properties/simple_search_value-2.i[23220,23233] [2022-12-15 00:40:37,415 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:40:37,424 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:40:37,453 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5545a4-38e6-4781-80d5-1f164c1fb8e5/sv-benchmarks/c/list-ext2-properties/simple_search_value-2.i[23220,23233] [2022-12-15 00:40:37,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:40:37,472 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:40:37,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:37 WrapperNode [2022-12-15 00:40:37,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:40:37,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:40:37,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:40:37,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:40:37,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:37" (1/1) ... [2022-12-15 00:40:37,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:37" (1/1) ... [2022-12-15 00:40:37,506 INFO L138 Inliner]: procedures = 122, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2022-12-15 00:40:37,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:40:37,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:40:37,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:40:37,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:40:37,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:37" (1/1) ... [2022-12-15 00:40:37,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:37" (1/1) ... [2022-12-15 00:40:37,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:37" (1/1) ... [2022-12-15 00:40:37,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:37" (1/1) ... [2022-12-15 00:40:37,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:37" (1/1) ... [2022-12-15 00:40:37,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:37" (1/1) ... [2022-12-15 00:40:37,524 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:37" (1/1) ... [2022-12-15 00:40:37,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:37" (1/1) ... [2022-12-15 00:40:37,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:40:37,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:40:37,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:40:37,527 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:40:37,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:40:37" (1/1) ... [2022-12-15 00:40:37,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:40:37,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5545a4-38e6-4781-80d5-1f164c1fb8e5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:40:37,554 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5545a4-38e6-4781-80d5-1f164c1fb8e5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:40:37,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5545a4-38e6-4781-80d5-1f164c1fb8e5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:40:37,596 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2022-12-15 00:40:37,596 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2022-12-15 00:40:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:40:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:40:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:40:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:40:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:40:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:40:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:40:37,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:40:37,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:40:37,667 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:40:37,668 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:40:37,701 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2022-12-15 00:40:37,797 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:40:37,826 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:40:37,827 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 00:40:37,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:40:37 BoogieIcfgContainer [2022-12-15 00:40:37,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:40:37,830 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:40:37,836 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:40:37,845 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:40:37,845 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:40:37" (1/1) ... [2022-12-15 00:40:37,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:40:37,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:37,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2022-12-15 00:40:37,897 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-12-15 00:40:37,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:40:37,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:37,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:37,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:37,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:38,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:38,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2022-12-15 00:40:38,018 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-12-15 00:40:38,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:40:38,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:38,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:38,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:38,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:38,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:38,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2022-12-15 00:40:38,149 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2022-12-15 00:40:38,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:40:38,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:38,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:38,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:40:38,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:38,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-15 00:40:38,360 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-15 00:40:38,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:40:38,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:38,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:38,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:38,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:40:38,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:38,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2022-12-15 00:40:38,455 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2022-12-15 00:40:38,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:40:38,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:38,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:38,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:38,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:40:38,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:38,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2022-12-15 00:40:38,724 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2022-12-15 00:40:38,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:40:38,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:38,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:38,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:38,859 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:40:39,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:39,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2022-12-15 00:40:39,034 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2022-12-15 00:40:39,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:40:39,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:39,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:39,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:39,194 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:40:39,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:39,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 32 states and 41 transitions. [2022-12-15 00:40:39,385 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions. [2022-12-15 00:40:39,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:40:39,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:39,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:39,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:39,556 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:40:39,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:39,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2022-12-15 00:40:39,763 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2022-12-15 00:40:39,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:40:39,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:39,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:39,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:39,932 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:40:40,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:40,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2022-12-15 00:40:40,156 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-12-15 00:40:40,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:40:40,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:40,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:40,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:40,358 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:40:40,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:40,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2022-12-15 00:40:40,631 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2022-12-15 00:40:40,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:40:40,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:40,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:40,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:40,831 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:40:41,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:41,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2022-12-15 00:40:41,077 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2022-12-15 00:40:41,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:40:41,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:41,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:41,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:41,310 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:40:41,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:41,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 52 states and 66 transitions. [2022-12-15 00:40:41,600 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2022-12-15 00:40:41,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:40:41,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:41,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:41,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:41,863 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:40:42,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:42,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 56 states and 71 transitions. [2022-12-15 00:40:42,144 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 71 transitions. [2022-12-15 00:40:42,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:40:42,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:42,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:45,112 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-12-15 00:40:52,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:52,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 100 states and 145 transitions. [2022-12-15 00:40:52,312 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 145 transitions. [2022-12-15 00:40:52,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:40:52,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:52,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:52,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:57,739 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-15 00:41:15,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:15,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 141 states and 232 transitions. [2022-12-15 00:41:15,142 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 232 transitions. [2022-12-15 00:41:15,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:41:15,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:15,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:15,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:23,288 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 134 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-15 00:41:51,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:51,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 178 states and 323 transitions. [2022-12-15 00:41:51,774 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 323 transitions. [2022-12-15 00:41:51,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:41:51,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:51,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:51,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:01,611 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-15 00:42:39,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:39,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 212 states and 418 transitions. [2022-12-15 00:42:39,401 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 418 transitions. [2022-12-15 00:42:39,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:42:39,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:39,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:39,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:53,934 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-15 00:43:47,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:47,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 96 states and 220 transitions. [2022-12-15 00:43:47,968 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 220 transitions. [2022-12-15 00:43:47,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:43:47,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:47,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:48,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:09,413 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-15 00:45:24,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:24,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 108 states and 286 transitions. [2022-12-15 00:45:24,398 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 286 transitions. [2022-12-15 00:45:24,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:45:24,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:24,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:24,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:29,559 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-15 00:45:37,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:37,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 111 states and 295 transitions. [2022-12-15 00:45:37,054 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 295 transitions. [2022-12-15 00:45:37,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:45:37,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:37,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:37,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:44,884 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-15 00:46:03,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:03,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 120 states and 331 transitions. [2022-12-15 00:46:03,341 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 331 transitions. [2022-12-15 00:46:03,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:46:03,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:03,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:03,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:30,539 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 2 proven. 213 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:47:58,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:58,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 129 states and 386 transitions. [2022-12-15 00:47:58,356 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 386 transitions. [2022-12-15 00:47:58,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:47:58,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:58,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:36,651 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:49:15,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:15,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 133 states and 416 transitions. [2022-12-15 00:49:15,932 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 416 transitions. [2022-12-15 00:49:15,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:49:15,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:15,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:16,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:30,541 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-15 00:49:56,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:56,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 142 states and 444 transitions. [2022-12-15 00:49:56,186 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 444 transitions. [2022-12-15 00:49:56,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:49:56,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:56,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:56,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:22,373 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 2 proven. 224 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:52:08,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:08,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 152 states and 511 transitions. [2022-12-15 00:52:08,539 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 511 transitions. [2022-12-15 00:52:08,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:52:08,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:08,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:08,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:31,853 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:52:49,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:49,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 153 states and 515 transitions. [2022-12-15 00:52:49,272 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 515 transitions. [2022-12-15 00:52:49,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:52:49,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:49,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:49,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:24,526 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:53:51,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:51,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 154 states and 527 transitions. [2022-12-15 00:53:51,954 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 527 transitions. [2022-12-15 00:53:51,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:53:51,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:51,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:52,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:31,438 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 6 proven. 220 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.