./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/basename-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bab866-53bc-4092-8666-df5d52a1e63c/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bab866-53bc-4092-8666-df5d52a1e63c/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bab866-53bc-4092-8666-df5d52a1e63c/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bab866-53bc-4092-8666-df5d52a1e63c/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/basename-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bab866-53bc-4092-8666-df5d52a1e63c/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bab866-53bc-4092-8666-df5d52a1e63c/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c899d9f75a53a80fe85551911016ababc48d03a22c1656000243377f27dbc4c0 --- 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-e04fb08 [2022-11-16 08:51:20,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:51:20,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:51:20,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:51:20,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:51:20,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:51:20,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:51:20,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:51:20,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:51:20,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:51:20,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:51:20,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:51:20,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:51:20,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:51:20,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:51:20,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:51:20,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:51:20,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:51:20,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:51:20,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:51:20,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:51:20,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:51:20,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:51:20,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:51:20,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:51:20,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:51:20,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:51:20,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:51:20,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:51:20,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:51:20,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:51:20,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:51:20,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:51:20,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:51:20,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:51:20,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:51:20,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:51:20,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:51:20,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:51:20,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:51:20,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:51:20,667 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bab866-53bc-4092-8666-df5d52a1e63c/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-16 08:51:20,696 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:51:20,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:51:20,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:51:20,699 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:51:20,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:51:20,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:51:20,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:51:20,700 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:51:20,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:51:20,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:51:20,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:51:20,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:51:20,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:51:20,702 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 08:51:20,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:51:20,703 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:51:20,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:51:20,703 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:51:20,703 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:51:20,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:51:20,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:51:20,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:51:20,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:51:20,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:51:20,705 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:51:20,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:51:20,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:51:20,707 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_31bab866-53bc-4092-8666-df5d52a1e63c/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bab866-53bc-4092-8666-df5d52a1e63c/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c899d9f75a53a80fe85551911016ababc48d03a22c1656000243377f27dbc4c0 [2022-11-16 08:51:20,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:51:21,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:51:21,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:51:21,022 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:51:21,023 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:51:21,024 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bab866-53bc-4092-8666-df5d52a1e63c/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/busybox-1.22.0/basename-2.i [2022-11-16 08:51:21,095 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bab866-53bc-4092-8666-df5d52a1e63c/bin/ukojak-CydTVMUXoH/data/be0959eca/ff2223fb03f04629bdca0dcb3833af5a/FLAG35acb9cd8 [2022-11-16 08:51:21,708 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:51:21,708 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bab866-53bc-4092-8666-df5d52a1e63c/sv-benchmarks/c/busybox-1.22.0/basename-2.i [2022-11-16 08:51:21,725 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bab866-53bc-4092-8666-df5d52a1e63c/bin/ukojak-CydTVMUXoH/data/be0959eca/ff2223fb03f04629bdca0dcb3833af5a/FLAG35acb9cd8 [2022-11-16 08:51:21,976 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bab866-53bc-4092-8666-df5d52a1e63c/bin/ukojak-CydTVMUXoH/data/be0959eca/ff2223fb03f04629bdca0dcb3833af5a [2022-11-16 08:51:21,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:51:21,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:51:21,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:51:21,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:51:21,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:51:21,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:51:21" (1/1) ... [2022-11-16 08:51:21,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30404987 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:21, skipping insertion in model container [2022-11-16 08:51:21,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:51:21" (1/1) ... [2022-11-16 08:51:22,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:51:22,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:51:22,899 WARN L229 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_31bab866-53bc-4092-8666-df5d52a1e63c/sv-benchmarks/c/busybox-1.22.0/basename-2.i[58078,58091] [2022-11-16 08:51:22,947 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:51:22,958 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:51:23,007 WARN L229 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_31bab866-53bc-4092-8666-df5d52a1e63c/sv-benchmarks/c/busybox-1.22.0/basename-2.i[58078,58091] [2022-11-16 08:51:23,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:51:23,158 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:51:23,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:23 WrapperNode [2022-11-16 08:51:23,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:51:23,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:51:23,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:51:23,160 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:51:23,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:23" (1/1) ... [2022-11-16 08:51:23,192 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:23" (1/1) ... [2022-11-16 08:51:23,232 INFO L138 Inliner]: procedures = 347, calls = 114, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 374 [2022-11-16 08:51:23,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:51:23,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:51:23,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:51:23,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:51:23,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:23" (1/1) ... [2022-11-16 08:51:23,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:23" (1/1) ... [2022-11-16 08:51:23,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:23" (1/1) ... [2022-11-16 08:51:23,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:23" (1/1) ... [2022-11-16 08:51:23,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:23" (1/1) ... [2022-11-16 08:51:23,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:23" (1/1) ... [2022-11-16 08:51:23,277 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:23" (1/1) ... [2022-11-16 08:51:23,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:23" (1/1) ... [2022-11-16 08:51:23,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:51:23,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:51:23,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:51:23,288 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:51:23,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:23" (1/1) ... [2022-11-16 08:51:23,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:51:23,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bab866-53bc-4092-8666-df5d52a1e63c/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:51:23,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bab866-53bc-4092-8666-df5d52a1e63c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:51:23,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bab866-53bc-4092-8666-df5d52a1e63c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:51:23,377 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 08:51:23,377 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 08:51:23,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 08:51:23,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:51:23,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:51:23,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:51:23,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:51:23,380 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2022-11-16 08:51:23,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:51:23,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 08:51:23,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:51:23,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:51:23,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:51:23,744 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:51:23,746 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:51:24,317 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:51:24,479 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:51:24,480 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-11-16 08:51:24,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:51:24 BoogieIcfgContainer [2022-11-16 08:51:24,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:51:24,484 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:51:24,484 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:51:24,494 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:51:24,495 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:51:24" (1/1) ... [2022-11-16 08:51:24,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:51:24,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:24,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 86 states and 109 transitions. [2022-11-16 08:51:24,580 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 109 transitions. [2022-11-16 08:51:24,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 08:51:24,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:24,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:24,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:24,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:24,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:24,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 88 states and 112 transitions. [2022-11-16 08:51:24,992 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 112 transitions. [2022-11-16 08:51:24,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:51:24,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:24,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:25,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:25,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:25,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:25,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 89 states and 113 transitions. [2022-11-16 08:51:25,105 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 113 transitions. [2022-11-16 08:51:25,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-16 08:51:25,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:25,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:25,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:25,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:51:25,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:25,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 88 states and 112 transitions. [2022-11-16 08:51:25,225 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 112 transitions. [2022-11-16 08:51:25,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:51:25,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:25,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:25,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:25,341 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:25,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:25,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 87 states and 110 transitions. [2022-11-16 08:51:25,471 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 110 transitions. [2022-11-16 08:51:25,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 08:51:25,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:25,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:25,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:25,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:25,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:25,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 88 states and 111 transitions. [2022-11-16 08:51:25,658 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 111 transitions. [2022-11-16 08:51:25,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 08:51:25,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:25,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:25,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:25,800 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:25,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:25,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 91 states and 114 transitions. [2022-11-16 08:51:25,917 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 114 transitions. [2022-11-16 08:51:25,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 08:51:25,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:25,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:25,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:26,087 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:26,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:26,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 94 states and 117 transitions. [2022-11-16 08:51:26,234 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 117 transitions. [2022-11-16 08:51:26,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:51:26,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:26,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:26,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:26,462 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:26,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:26,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 97 states and 120 transitions. [2022-11-16 08:51:26,616 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 120 transitions. [2022-11-16 08:51:26,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:51:26,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:26,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:26,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:26,865 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:27,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:27,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 100 states and 123 transitions. [2022-11-16 08:51:27,019 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 123 transitions. [2022-11-16 08:51:27,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:51:27,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:27,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:27,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:27,291 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:27,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:27,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 103 states and 126 transitions. [2022-11-16 08:51:27,456 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 126 transitions. [2022-11-16 08:51:27,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:51:27,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:27,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:27,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:27,726 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:27,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:27,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 106 states and 129 transitions. [2022-11-16 08:51:27,922 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 129 transitions. [2022-11-16 08:51:27,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 08:51:27,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:27,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:27,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:28,220 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:28,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:28,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 109 states and 132 transitions. [2022-11-16 08:51:28,427 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 132 transitions. [2022-11-16 08:51:28,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 08:51:28,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:28,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:28,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:28,714 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:51:28,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:28,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 112 states and 134 transitions. [2022-11-16 08:51:28,842 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 134 transitions. [2022-11-16 08:51:28,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-16 08:51:28,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:28,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:28,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:29,091 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-16 08:51:29,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:29,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 111 states and 133 transitions. [2022-11-16 08:51:29,175 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 133 transitions. [2022-11-16 08:51:29,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 08:51:29,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:29,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:29,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:29,329 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-16 08:51:29,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:29,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 110 states and 132 transitions. [2022-11-16 08:51:29,393 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 132 transitions. [2022-11-16 08:51:29,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-16 08:51:29,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:29,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:29,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:29,544 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-16 08:51:29,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:29,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 109 states and 131 transitions. [2022-11-16 08:51:29,662 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 131 transitions. [2022-11-16 08:51:29,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-16 08:51:29,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:29,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:29,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:29,786 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-16 08:51:29,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:29,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 108 states and 130 transitions. [2022-11-16 08:51:29,911 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 130 transitions. [2022-11-16 08:51:29,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-16 08:51:29,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:29,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:29,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:30,100 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-16 08:51:30,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:30,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 109 states and 132 transitions. [2022-11-16 08:51:30,162 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 132 transitions. [2022-11-16 08:51:30,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-16 08:51:30,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:30,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:30,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:30,333 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-16 08:51:30,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:30,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 110 states and 133 transitions. [2022-11-16 08:51:30,351 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 133 transitions. [2022-11-16 08:51:30,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 08:51:30,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:30,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:30,543 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-16 08:51:30,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:30,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 89 states and 107 transitions. [2022-11-16 08:51:30,597 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 107 transitions. [2022-11-16 08:51:30,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 08:51:30,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:30,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:30,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:30,742 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-16 08:51:30,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:30,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 90 states and 108 transitions. [2022-11-16 08:51:30,792 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 108 transitions. [2022-11-16 08:51:30,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-16 08:51:30,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:30,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:30,969 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-16 08:51:31,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:31,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 92 states and 112 transitions. [2022-11-16 08:51:31,040 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 112 transitions. [2022-11-16 08:51:31,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-16 08:51:31,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:31,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:31,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:31,230 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-16 08:51:31,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:31,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 98 states and 123 transitions. [2022-11-16 08:51:31,647 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 123 transitions. [2022-11-16 08:51:31,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-16 08:51:31,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:31,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:31,876 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-16 08:51:32,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:32,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 104 states and 133 transitions. [2022-11-16 08:51:32,304 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 133 transitions. [2022-11-16 08:51:32,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-16 08:51:32,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:32,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:32,488 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-16 08:51:32,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:32,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 103 states and 132 transitions. [2022-11-16 08:51:32,663 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 132 transitions. [2022-11-16 08:51:32,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-16 08:51:32,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:32,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:32,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:32,770 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-16 08:51:32,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:32,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 104 states and 133 transitions. [2022-11-16 08:51:32,788 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 133 transitions. [2022-11-16 08:51:32,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-16 08:51:32,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:32,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:32,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:32,967 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-16 08:51:32,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:32,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 105 states and 134 transitions. [2022-11-16 08:51:32,988 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 134 transitions. [2022-11-16 08:51:32,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-16 08:51:32,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:32,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:33,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:33,354 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-16 08:51:34,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:34,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 112 states and 144 transitions. [2022-11-16 08:51:34,482 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 144 transitions. [2022-11-16 08:51:34,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-16 08:51:34,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:34,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:34,716 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-16 08:51:35,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:35,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 115 states and 149 transitions. [2022-11-16 08:51:35,286 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 149 transitions. [2022-11-16 08:51:35,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 08:51:35,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:35,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:35,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:35,486 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-16 08:51:35,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:35,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 117 states and 150 transitions. [2022-11-16 08:51:35,925 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 150 transitions. [2022-11-16 08:51:35,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 08:51:35,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:35,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:36,272 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-16 08:51:36,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:36,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 118 states and 151 transitions. [2022-11-16 08:51:36,595 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 151 transitions. [2022-11-16 08:51:36,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 08:51:36,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:36,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:36,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:36,831 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-11-16 08:51:38,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:38,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 128 states and 164 transitions. [2022-11-16 08:51:38,408 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 164 transitions. [2022-11-16 08:51:38,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 08:51:38,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:38,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:38,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:38,614 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-11-16 08:51:38,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:38,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 129 states and 165 transitions. [2022-11-16 08:51:38,881 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 165 transitions. [2022-11-16 08:51:38,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-16 08:51:38,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:38,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:38,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:39,188 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-16 08:51:39,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:39,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 132 states and 168 transitions. [2022-11-16 08:51:39,812 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 168 transitions. [2022-11-16 08:51:39,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 08:51:39,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:39,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:39,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:40,146 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-16 08:51:40,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:40,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 135 states and 171 transitions. [2022-11-16 08:51:40,767 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 171 transitions. [2022-11-16 08:51:40,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 08:51:40,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:40,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:40,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:41,152 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-16 08:51:41,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:41,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 138 states and 174 transitions. [2022-11-16 08:51:41,787 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2022-11-16 08:51:41,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-16 08:51:41,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:41,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:41,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:42,193 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-16 08:51:42,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:42,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 141 states and 177 transitions. [2022-11-16 08:51:42,876 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 177 transitions. [2022-11-16 08:51:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-16 08:51:42,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:42,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:42,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:43,344 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-16 08:51:44,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:44,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 144 states and 180 transitions. [2022-11-16 08:51:44,039 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 180 transitions. [2022-11-16 08:51:44,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-16 08:51:44,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:44,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:44,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-16 08:51:45,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:45,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 147 states and 183 transitions. [2022-11-16 08:51:45,208 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 183 transitions. [2022-11-16 08:51:45,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-16 08:51:45,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:45,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:45,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:45,688 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-16 08:51:46,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:46,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 150 states and 186 transitions. [2022-11-16 08:51:46,465 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 186 transitions. [2022-11-16 08:51:46,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-16 08:51:46,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:46,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:46,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:46,867 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-16 08:51:47,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:47,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 153 states and 188 transitions. [2022-11-16 08:51:47,315 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 188 transitions. [2022-11-16 08:51:47,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-16 08:51:47,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:47,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:47,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:47,831 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2022-11-16 08:51:53,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:53,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 187 states and 224 transitions. [2022-11-16 08:51:53,211 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 224 transitions. [2022-11-16 08:51:53,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-16 08:51:53,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:53,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:53,478 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 62 proven. 3 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-16 08:51:53,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:53,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 150 states and 181 transitions. [2022-11-16 08:51:53,851 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 181 transitions. [2022-11-16 08:51:53,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-16 08:51:53,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:53,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:53,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:54,240 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-16 08:51:54,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:54,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 152 states and 185 transitions. [2022-11-16 08:51:54,654 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 185 transitions. [2022-11-16 08:51:54,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-16 08:51:54,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:54,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:54,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:55,074 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2022-11-16 08:51:57,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:57,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 161 states and 198 transitions. [2022-11-16 08:51:57,298 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 198 transitions. [2022-11-16 08:51:57,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-16 08:51:57,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:57,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:57,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:57,700 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-16 08:51:58,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:58,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 160 states and 195 transitions. [2022-11-16 08:51:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 195 transitions. [2022-11-16 08:51:58,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-16 08:51:58,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:58,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:58,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:58,766 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2022-11-16 08:52:01,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:01,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 170 states and 208 transitions. [2022-11-16 08:52:01,586 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 208 transitions. [2022-11-16 08:52:01,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-16 08:52:01,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:01,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:01,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:02,050 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2022-11-16 08:52:04,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:04,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 180 states and 231 transitions. [2022-11-16 08:52:04,712 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 231 transitions. [2022-11-16 08:52:04,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-16 08:52:04,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:04,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:04,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:04,888 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-16 08:52:04,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:04,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 180 states and 229 transitions. [2022-11-16 08:52:04,930 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 229 transitions. [2022-11-16 08:52:04,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-16 08:52:04,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:04,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:05,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:05,259 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2022-11-16 08:52:05,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:05,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 181 states and 229 transitions. [2022-11-16 08:52:05,753 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 229 transitions. [2022-11-16 08:52:05,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-16 08:52:05,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:05,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:05,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:06,024 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2022-11-16 08:52:06,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:06,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 181 states and 228 transitions. [2022-11-16 08:52:06,650 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 228 transitions. [2022-11-16 08:52:06,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-16 08:52:06,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:06,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:06,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:06,993 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-11-16 08:52:09,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:09,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 190 states and 238 transitions. [2022-11-16 08:52:09,865 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 238 transitions. [2022-11-16 08:52:09,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-16 08:52:09,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:09,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:11,052 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2022-11-16 08:52:11,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:11,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 198 states and 252 transitions. [2022-11-16 08:52:11,843 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 252 transitions. [2022-11-16 08:52:11,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-16 08:52:11,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:11,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:12,108 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 77 proven. 5 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-16 08:52:12,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:12,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 201 states and 255 transitions. [2022-11-16 08:52:12,957 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 255 transitions. [2022-11-16 08:52:12,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-16 08:52:12,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:12,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:13,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:13,307 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2022-11-16 08:52:13,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:13,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 202 states and 256 transitions. [2022-11-16 08:52:13,796 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 256 transitions. [2022-11-16 08:52:13,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-16 08:52:13,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:13,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:13,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:14,234 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2022-11-16 08:52:15,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:15,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 203 states and 258 transitions. [2022-11-16 08:52:15,085 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 258 transitions. [2022-11-16 08:52:15,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-16 08:52:15,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:15,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:15,387 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2022-11-16 08:52:16,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:16,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 210 states and 277 transitions. [2022-11-16 08:52:16,047 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 277 transitions. [2022-11-16 08:52:16,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-16 08:52:16,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:16,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:16,398 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 108 proven. 12 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-16 08:52:17,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:17,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 213 states and 280 transitions. [2022-11-16 08:52:17,243 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 280 transitions. [2022-11-16 08:52:17,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-16 08:52:17,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:17,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:17,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:17,484 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2022-11-16 08:52:17,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:17,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 214 states and 281 transitions. [2022-11-16 08:52:17,510 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 281 transitions. [2022-11-16 08:52:17,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-16 08:52:17,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:17,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:17,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:17,787 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2022-11-16 08:52:17,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:17,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 215 states and 281 transitions. [2022-11-16 08:52:17,813 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 281 transitions. [2022-11-16 08:52:17,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-16 08:52:17,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:17,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:17,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:18,554 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2022-11-16 08:52:20,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:20,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 217 states and 283 transitions. [2022-11-16 08:52:20,185 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 283 transitions. [2022-11-16 08:52:20,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-16 08:52:20,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:20,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:20,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:21,786 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2022-11-16 08:52:25,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:25,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 219 states and 286 transitions. [2022-11-16 08:52:25,767 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 286 transitions. [2022-11-16 08:52:25,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-16 08:52:25,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:25,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:25,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:26,101 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 139 proven. 22 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-16 08:52:27,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:27,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 222 states and 289 transitions. [2022-11-16 08:52:27,182 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 289 transitions. [2022-11-16 08:52:27,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-16 08:52:27,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:27,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:27,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:27,529 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2022-11-16 08:52:28,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:28,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 225 states and 293 transitions. [2022-11-16 08:52:28,806 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 293 transitions. [2022-11-16 08:52:28,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-16 08:52:28,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:28,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:28,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:29,080 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2022-11-16 08:52:30,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:30,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 227 states and 294 transitions. [2022-11-16 08:52:30,320 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 294 transitions. [2022-11-16 08:52:30,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-16 08:52:30,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:30,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:30,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:30,800 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 170 proven. 35 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-16 08:52:31,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:31,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 230 states and 297 transitions. [2022-11-16 08:52:31,880 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 297 transitions. [2022-11-16 08:52:31,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-16 08:52:31,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:31,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:31,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:32,144 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2022-11-16 08:52:34,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:34,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 236 states and 306 transitions. [2022-11-16 08:52:34,152 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 306 transitions. [2022-11-16 08:52:34,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-16 08:52:34,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:34,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:34,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:35,640 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2022-11-16 08:52:37,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:37,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 238 states and 312 transitions. [2022-11-16 08:52:37,383 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 312 transitions. [2022-11-16 08:52:37,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-16 08:52:37,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:37,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:37,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:37,765 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-16 08:52:38,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:38,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 241 states and 315 transitions. [2022-11-16 08:52:38,943 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 315 transitions. [2022-11-16 08:52:38,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-16 08:52:38,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:38,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:39,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:40,480 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-11-16 08:52:46,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:46,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 246 states and 330 transitions. [2022-11-16 08:52:46,560 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 330 transitions. [2022-11-16 08:52:46,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-16 08:52:46,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:46,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:46,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:47,244 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2022-11-16 08:52:49,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:49,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 249 states and 333 transitions. [2022-11-16 08:52:49,714 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 333 transitions. [2022-11-16 08:52:49,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-16 08:52:49,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:49,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:49,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:50,177 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 232 proven. 70 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-16 08:52:51,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:51,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 252 states and 336 transitions. [2022-11-16 08:52:51,437 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 336 transitions. [2022-11-16 08:52:51,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-16 08:52:51,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:51,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:51,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:52,558 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2022-11-16 08:52:54,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:54,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 255 states and 343 transitions. [2022-11-16 08:52:54,623 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 343 transitions. [2022-11-16 08:52:54,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-16 08:52:54,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:54,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:54,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:55,243 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2022-11-16 08:52:56,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:56,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 256 states and 346 transitions. [2022-11-16 08:52:56,577 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 346 transitions. [2022-11-16 08:52:56,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-16 08:52:56,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:56,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:56,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:56,979 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 263 proven. 92 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-16 08:52:58,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:58,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 259 states and 349 transitions. [2022-11-16 08:52:58,269 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 349 transitions. [2022-11-16 08:52:58,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-16 08:52:58,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:58,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:58,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:58,689 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 294 proven. 117 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-16 08:52:59,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:59,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 262 states and 351 transitions. [2022-11-16 08:52:59,583 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 351 transitions. [2022-11-16 08:52:59,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-16 08:52:59,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:59,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:59,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:59,964 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2022-11-16 08:53:10,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:10,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 263 states and 352 transitions. [2022-11-16 08:53:10,648 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 352 transitions. [2022-11-16 08:53:10,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-16 08:53:10,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:10,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:10,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:11,237 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2022-11-16 08:53:15,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:15,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 271 states and 364 transitions. [2022-11-16 08:53:15,292 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 364 transitions. [2022-11-16 08:53:15,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-16 08:53:15,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:15,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:15,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:15,867 INFO L134 CoverageAnalysis]: Checked inductivity of 919 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 919 trivial. 0 not checked. [2022-11-16 08:53:19,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 279 states and 372 transitions. [2022-11-16 08:53:19,908 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 372 transitions. [2022-11-16 08:53:19,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-16 08:53:19,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:19,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:20,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:20,187 INFO L134 CoverageAnalysis]: Checked inductivity of 919 backedges. 153 proven. 5 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2022-11-16 08:53:21,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:21,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 282 states and 375 transitions. [2022-11-16 08:53:21,508 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 375 transitions. [2022-11-16 08:53:21,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-16 08:53:21,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:21,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:21,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:21,845 INFO L134 CoverageAnalysis]: Checked inductivity of 988 backedges. 215 proven. 12 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2022-11-16 08:53:23,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:23,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 285 states and 378 transitions. [2022-11-16 08:53:23,219 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 378 transitions. [2022-11-16 08:53:23,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-16 08:53:23,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:23,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:23,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:23,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1060 backedges. 277 proven. 22 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2022-11-16 08:53:24,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:24,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 288 states and 381 transitions. [2022-11-16 08:53:24,897 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 381 transitions. [2022-11-16 08:53:24,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-16 08:53:24,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:24,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:25,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:25,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1135 backedges. 339 proven. 35 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2022-11-16 08:53:26,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:53:26,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 291 states and 384 transitions. [2022-11-16 08:53:26,522 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 384 transitions. [2022-11-16 08:53:26,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-16 08:53:26,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:53:26,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:53:28,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:53:35,438 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2022-11-16 08:54:14,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:14,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 361 states and 472 transitions. [2022-11-16 08:54:14,475 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 472 transitions. [2022-11-16 08:54:14,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-16 08:54:14,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:14,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:14,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:14,944 INFO L134 CoverageAnalysis]: Checked inductivity of 1213 backedges. 401 proven. 51 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2022-11-16 08:54:16,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:16,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 364 states and 475 transitions. [2022-11-16 08:54:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 475 transitions. [2022-11-16 08:54:16,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-16 08:54:16,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:16,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:16,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:54:17,440 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 775 trivial. 0 not checked. [2022-11-16 08:54:19,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:54:19,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 364 states and 474 transitions. [2022-11-16 08:54:19,235 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 474 transitions. [2022-11-16 08:54:19,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-16 08:54:19,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:54:19,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:54:20,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:54:20,586 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:54:21,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:54:32,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:54:32,086 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:54:32,090 INFO L158 Benchmark]: Toolchain (without parser) took 190107.81ms. Allocated memory was 144.7MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 103.9MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 836.9MB. Max. memory is 16.1GB. [2022-11-16 08:54:32,090 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 144.7MB. Free memory was 124.1MB in the beginning and 123.9MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:54:32,092 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1173.61ms. Allocated memory is still 144.7MB. Free memory was 103.7MB in the beginning and 85.7MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 08:54:32,092 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.46ms. Allocated memory is still 144.7MB. Free memory was 85.7MB in the beginning and 81.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:54:32,092 INFO L158 Benchmark]: Boogie Preprocessor took 53.06ms. Allocated memory is still 144.7MB. Free memory was 81.5MB in the beginning and 77.9MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:54:32,093 INFO L158 Benchmark]: RCFGBuilder took 1195.49ms. Allocated memory is still 144.7MB. Free memory was 77.9MB in the beginning and 80.6MB in the end (delta: -2.6MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2022-11-16 08:54:32,093 INFO L158 Benchmark]: CodeCheck took 187603.68ms. Allocated memory was 144.7MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 80.6MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 814.4MB. Max. memory is 16.1GB. [2022-11-16 08:54:32,095 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 144.7MB. Free memory was 124.1MB in the beginning and 123.9MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1173.61ms. Allocated memory is still 144.7MB. Free memory was 103.7MB in the beginning and 85.7MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.46ms. Allocated memory is still 144.7MB. Free memory was 85.7MB in the beginning and 81.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.06ms. Allocated memory is still 144.7MB. Free memory was 81.5MB in the beginning and 77.9MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1195.49ms. Allocated memory is still 144.7MB. Free memory was 77.9MB in the beginning and 80.6MB in the end (delta: -2.6MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * CodeCheck took 187603.68ms. Allocated memory was 144.7MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 80.6MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 814.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:54:32,139 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bab866-53bc-4092-8666-df5d52a1e63c/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bab866-53bc-4092-8666-df5d52a1e63c/bin/ukojak-CydTVMUXoH/config using search string *Overflow*64bit*_Bitvector*.epf No suitable settings file found using Overflow*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown