./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2301faf3-253d-4b89-bf5f-32864885f195/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2301faf3-253d-4b89-bf5f-32864885f195/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2301faf3-253d-4b89-bf5f-32864885f195/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2301faf3-253d-4b89-bf5f-32864885f195/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2301faf3-253d-4b89-bf5f-32864885f195/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2301faf3-253d-4b89-bf5f-32864885f195/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 790ee47547867d006f1299e2cf5c9d6d26b057091574ae3950813e98f75c3c5e --- 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-dbf71c6-m [2022-10-17 16:29:36,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:36,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:36,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:36,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:36,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:36,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:36,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:36,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:36,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:36,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:36,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:36,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:36,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:36,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:36,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:36,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:36,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:36,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:36,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:36,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:36,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:36,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:36,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:36,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:36,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:36,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:36,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:36,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:36,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:36,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:36,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:36,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:36,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:36,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:36,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:36,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:36,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:36,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:36,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:36,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:36,990 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2301faf3-253d-4b89-bf5f-32864885f195/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:29:37,034 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:37,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:37,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:29:37,036 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:29:37,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:37,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:37,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:37,037 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:37,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:37,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:29:37,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:37,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:29:37,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:29:37,039 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:37,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:29:37,040 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:37,040 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:37,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:37,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:37,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:37,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:37,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:29:37,041 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:37,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:37,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:29:37,042 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_2301faf3-253d-4b89-bf5f-32864885f195/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2301faf3-253d-4b89-bf5f-32864885f195/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 790ee47547867d006f1299e2cf5c9d6d26b057091574ae3950813e98f75c3c5e [2022-10-17 16:29:37,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:37,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:37,385 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:37,386 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:37,387 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:37,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2301faf3-253d-4b89-bf5f-32864885f195/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point.cil.out.i [2022-10-17 16:29:37,455 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2301faf3-253d-4b89-bf5f-32864885f195/bin/ukojak-92XMlrwhuB/data/db06c466f/6f093139b8294501a6f516bf651f9418/FLAG5704a18db [2022-10-17 16:29:38,276 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:38,277 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2301faf3-253d-4b89-bf5f-32864885f195/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point.cil.out.i [2022-10-17 16:29:38,325 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2301faf3-253d-4b89-bf5f-32864885f195/bin/ukojak-92XMlrwhuB/data/db06c466f/6f093139b8294501a6f516bf651f9418/FLAG5704a18db [2022-10-17 16:29:38,804 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2301faf3-253d-4b89-bf5f-32864885f195/bin/ukojak-92XMlrwhuB/data/db06c466f/6f093139b8294501a6f516bf651f9418 [2022-10-17 16:29:38,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:38,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:38,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:38,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:38,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:38,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:38" (1/1) ... [2022-10-17 16:29:38,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3db801 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:38, skipping insertion in model container [2022-10-17 16:29:38,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:38" (1/1) ... [2022-10-17 16:29:38,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:38,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:39,832 WARN L230 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_2301faf3-253d-4b89-bf5f-32864885f195/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point.cil.out.i[152029,152042] [2022-10-17 16:29:40,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:40,245 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:40,413 WARN L230 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_2301faf3-253d-4b89-bf5f-32864885f195/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point.cil.out.i[152029,152042] [2022-10-17 16:29:40,561 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:40,604 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:40,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40 WrapperNode [2022-10-17 16:29:40,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:40,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:40,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:40,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:40,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,762 INFO L138 Inliner]: procedures = 134, calls = 555, calls flagged for inlining = 53, calls inlined = 50, statements flattened = 1647 [2022-10-17 16:29:40,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:40,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:40,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:40,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:40,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,923 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:40,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:40,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:40,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:40,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:40" (1/1) ... [2022-10-17 16:29:40,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:40,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2301faf3-253d-4b89-bf5f-32864885f195/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:41,010 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2301faf3-253d-4b89-bf5f-32864885f195/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:41,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2301faf3-253d-4b89-bf5f-32864885f195/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:41,070 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_hard_header [2022-10-17 16:29:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_hard_header [2022-10-17 16:29:41,071 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:29:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:29:41,072 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_rx [2022-10-17 16:29:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_rx [2022-10-17 16:29:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:29:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_type_trans [2022-10-17 16:29:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_type_trans [2022-10-17 16:29:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2022-10-17 16:29:41,075 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2022-10-17 16:29:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:29:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:29:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:29:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:29:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:29:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2022-10-17 16:29:41,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2022-10-17 16:29:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:29:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:29:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_3 [2022-10-17 16:29:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_3 [2022-10-17 16:29:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:29:41,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:29:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_on [2022-10-17 16:29:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_on [2022-10-17 16:29:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-10-17 16:29:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-10-17 16:29:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:29:41,078 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:29:41,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:29:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:29:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:29:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_tx_flush [2022-10-17 16:29:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_tx_flush [2022-10-17 16:29:41,079 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-10-17 16:29:41,079 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-10-17 16:29:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:29:41,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:29:41,080 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:29:41,080 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:29:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:29:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:29:41,081 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:29:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:41,081 INFO L130 BoogieDeclarations]: Found specification of procedure get_ppp [2022-10-17 16:29:41,081 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ppp [2022-10-17 16:29:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:29:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:29:41,082 INFO L130 BoogieDeclarations]: Found specification of procedure get_proto [2022-10-17 16:29:41,082 INFO L138 BoogieDeclarations]: Found implementation of procedure get_proto [2022-10-17 16:29:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:29:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-10-17 16:29:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-10-17 16:29:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_tx_cp [2022-10-17 16:29:41,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_tx_cp [2022-10-17 16:29:41,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:29:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 16:29:41,084 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 16:29:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:29:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:29:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:29:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:29:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cp_event [2022-10-17 16:29:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cp_event [2022-10-17 16:29:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:29:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:29:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 16:29:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 16:29:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 16:29:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 16:29:41,089 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2022-10-17 16:29:41,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2022-10-17 16:29:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure proto_name [2022-10-17 16:29:41,090 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_name [2022-10-17 16:29:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure linkwatch_fire_event [2022-10-17 16:29:41,090 INFO L138 BoogieDeclarations]: Found implementation of procedure linkwatch_fire_event [2022-10-17 16:29:41,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:29:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:29:41,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:29:41,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:41,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:41,640 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:41,642 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:42,216 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:29:43,337 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:43,710 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:43,710 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:29:43,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:43 BoogieIcfgContainer [2022-10-17 16:29:43,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:43,718 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:43,718 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:43,730 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:43,730 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:43" (1/1) ... [2022-10-17 16:29:43,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:29:43,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:43,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 460 states and 682 transitions. [2022-10-17 16:29:43,876 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 682 transitions. [2022-10-17 16:29:43,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:29:43,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:43,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:44,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:44,451 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:29:44,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:44,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 465 states and 717 transitions. [2022-10-17 16:29:44,616 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 717 transitions. [2022-10-17 16:29:44,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:29:44,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:44,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:44,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:44,827 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:29:44,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:44,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 468 states and 750 transitions. [2022-10-17 16:29:44,942 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 750 transitions. [2022-10-17 16:29:44,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:29:44,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:44,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:45,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:45,158 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:29:45,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:45,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 470 states and 753 transitions. [2022-10-17 16:29:45,183 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 753 transitions. [2022-10-17 16:29:45,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:29:45,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:45,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:45,374 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:29:45,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:45,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 472 states and 756 transitions. [2022-10-17 16:29:45,393 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 756 transitions. [2022-10-17 16:29:45,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:29:45,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:45,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:45,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:45,533 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:29:45,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:45,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 477 states and 784 transitions. [2022-10-17 16:29:45,715 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 784 transitions. [2022-10-17 16:29:45,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:29:45,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:45,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:45,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:45,875 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:29:45,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:45,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 476 states and 779 transitions. [2022-10-17 16:29:45,925 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 779 transitions. [2022-10-17 16:29:45,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:29:45,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:45,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:46,026 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:29:46,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:46,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 478 states and 781 transitions. [2022-10-17 16:29:46,048 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 781 transitions. [2022-10-17 16:29:46,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:29:46,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:46,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:46,232 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:29:46,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:46,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 481 states and 785 transitions. [2022-10-17 16:29:46,294 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 785 transitions. [2022-10-17 16:29:46,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:29:46,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:46,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:46,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:46,454 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:29:46,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:46,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 487 states and 814 transitions. [2022-10-17 16:29:46,697 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 814 transitions. [2022-10-17 16:29:46,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:29:46,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:46,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:46,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:46,827 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:29:46,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:46,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 486 states and 808 transitions. [2022-10-17 16:29:46,870 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 808 transitions. [2022-10-17 16:29:46,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:29:46,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:46,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:46,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:46,979 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:29:47,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:47,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 488 states and 811 transitions. [2022-10-17 16:29:47,083 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 811 transitions. [2022-10-17 16:29:47,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:29:47,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:47,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:47,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:47,348 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:29:47,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:47,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 503 states and 860 transitions. [2022-10-17 16:29:47,709 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 860 transitions. [2022-10-17 16:29:47,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:29:47,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:47,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:47,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:47,883 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:29:48,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:48,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 509 states and 898 transitions. [2022-10-17 16:29:48,517 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 898 transitions. [2022-10-17 16:29:48,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:29:48,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:48,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:48,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:48,611 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-10-17 16:29:48,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:48,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 510 states and 898 transitions. [2022-10-17 16:29:48,641 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 898 transitions. [2022-10-17 16:29:48,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:29:48,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:48,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:48,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:48,734 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-10-17 16:29:48,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:48,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 512 states and 900 transitions. [2022-10-17 16:29:48,829 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 900 transitions. [2022-10-17 16:29:48,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:29:48,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:48,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:48,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:48,918 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:29:49,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:49,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 517 states and 926 transitions. [2022-10-17 16:29:49,534 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 926 transitions. [2022-10-17 16:29:49,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:29:49,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:49,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:49,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:49,756 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:29:49,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:49,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 519 states and 928 transitions. [2022-10-17 16:29:49,784 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 928 transitions. [2022-10-17 16:29:49,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:29:49,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:49,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:49,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:49,867 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:29:50,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:50,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 522 states and 934 transitions. [2022-10-17 16:29:50,278 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 934 transitions. [2022-10-17 16:29:50,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:29:50,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:50,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:50,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:50,404 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:29:50,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:50,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 525 states and 940 transitions. [2022-10-17 16:29:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 940 transitions. [2022-10-17 16:29:50,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:29:50,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:50,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:50,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:50,600 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:29:50,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:50,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 529 states and 964 transitions. [2022-10-17 16:29:50,826 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 964 transitions. [2022-10-17 16:29:50,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:29:50,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:50,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:50,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:51,001 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:29:51,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:51,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 531 states and 966 transitions. [2022-10-17 16:29:51,034 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 966 transitions. [2022-10-17 16:29:51,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:29:51,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:51,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:51,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:51,150 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:29:51,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:51,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 532 states and 967 transitions. [2022-10-17 16:29:51,374 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 967 transitions. [2022-10-17 16:29:51,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:29:51,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:51,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:51,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:51,493 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:29:51,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:51,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 534 states and 970 transitions. [2022-10-17 16:29:51,671 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 970 transitions. [2022-10-17 16:29:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:29:51,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:51,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:51,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:51,865 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-10-17 16:29:51,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:52,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 535 states and 971 transitions. [2022-10-17 16:29:52,002 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 971 transitions. [2022-10-17 16:29:52,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:29:52,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:52,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:52,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:52,118 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-10-17 16:29:52,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:52,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 536 states and 972 transitions. [2022-10-17 16:29:52,244 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 972 transitions. [2022-10-17 16:29:52,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:29:52,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:52,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:52,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:52,407 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-10-17 16:29:52,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:52,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 539 states and 992 transitions. [2022-10-17 16:29:52,645 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 992 transitions. [2022-10-17 16:29:52,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:29:52,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:52,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:52,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:52,774 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:29:52,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:52,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 540 states and 991 transitions. [2022-10-17 16:29:52,969 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 991 transitions. [2022-10-17 16:29:52,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:29:52,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:52,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:53,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:53,061 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-10-17 16:29:53,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:53,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 541 states and 991 transitions. [2022-10-17 16:29:53,099 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 991 transitions. [2022-10-17 16:29:53,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:29:53,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:53,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:53,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:53,183 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-10-17 16:29:53,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:53,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 543 states and 993 transitions. [2022-10-17 16:29:53,309 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 993 transitions. [2022-10-17 16:29:53,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:29:53,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:53,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:53,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:53,387 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-10-17 16:29:53,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:53,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 544 states and 993 transitions. [2022-10-17 16:29:53,603 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 993 transitions. [2022-10-17 16:29:53,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:29:53,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:53,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:53,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:53,767 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-10-17 16:29:53,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:53,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 546 states and 995 transitions. [2022-10-17 16:29:53,797 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 995 transitions. [2022-10-17 16:29:53,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:29:53,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:53,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:53,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:53,901 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-10-17 16:29:54,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 547 states and 995 transitions. [2022-10-17 16:29:54,055 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 995 transitions. [2022-10-17 16:29:54,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:29:54,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,231 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-10-17 16:29:54,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 549 states and 997 transitions. [2022-10-17 16:29:54,262 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 997 transitions. [2022-10-17 16:29:54,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:29:54,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,422 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-10-17 16:29:54,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:54,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 559 states and 1040 transitions. [2022-10-17 16:29:54,618 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1040 transitions. [2022-10-17 16:29:54,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:29:54,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:54,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:54,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:54,753 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:29:55,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:55,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 573 states and 1087 transitions. [2022-10-17 16:29:55,324 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1087 transitions. [2022-10-17 16:29:55,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:29:55,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:55,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:55,448 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:29:56,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:56,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 578 states and 1112 transitions. [2022-10-17 16:29:56,189 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1112 transitions. [2022-10-17 16:29:56,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:29:56,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:56,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:56,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:56,314 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:29:57,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:57,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 584 states and 1149 transitions. [2022-10-17 16:29:57,355 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1149 transitions. [2022-10-17 16:29:57,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:29:57,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:57,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:57,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:57,544 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-10-17 16:29:57,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:57,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 591 states and 1193 transitions. [2022-10-17 16:29:57,965 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1193 transitions. [2022-10-17 16:29:57,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:29:57,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:57,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:58,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,155 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-10-17 16:29:58,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:58,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 593 states and 1218 transitions. [2022-10-17 16:29:58,330 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1218 transitions. [2022-10-17 16:29:58,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:29:58,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:58,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,550 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-10-17 16:29:58,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:58,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 595 states and 1221 transitions. [2022-10-17 16:29:58,757 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1221 transitions. [2022-10-17 16:29:58,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:29:58,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:58,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:58,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:58,986 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-10-17 16:29:59,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:59,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 597 states and 1223 transitions. [2022-10-17 16:29:59,039 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1223 transitions. [2022-10-17 16:29:59,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:29:59,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:59,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:59,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:59,206 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-10-17 16:30:00,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 601 states and 1255 transitions. [2022-10-17 16:30:00,213 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1255 transitions. [2022-10-17 16:30:00,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:30:00,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,372 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-10-17 16:30:00,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 613 states and 1279 transitions. [2022-10-17 16:30:00,590 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1279 transitions. [2022-10-17 16:30:00,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:30:00,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,735 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-10-17 16:30:00,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:00,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 614 states and 1280 transitions. [2022-10-17 16:30:00,757 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1280 transitions. [2022-10-17 16:30:00,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:30:00,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:00,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:00,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:00,956 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-10-17 16:30:02,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 638 states and 1376 transitions. [2022-10-17 16:30:02,144 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1376 transitions. [2022-10-17 16:30:02,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:30:02,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,258 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-10-17 16:30:02,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:02,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 639 states and 1377 transitions. [2022-10-17 16:30:02,291 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1377 transitions. [2022-10-17 16:30:02,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:30:02,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:02,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:02,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:02,481 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-10-17 16:30:03,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:03,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 647 states and 1417 transitions. [2022-10-17 16:30:03,909 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1417 transitions. [2022-10-17 16:30:03,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:30:03,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:03,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:03,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,079 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-10-17 16:30:04,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:04,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 646 states and 1396 transitions. [2022-10-17 16:30:04,203 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1396 transitions. [2022-10-17 16:30:04,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:30:04,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:04,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:04,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:04,403 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked.