./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--capmode.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_93cbaaed-1d7d-4d46-a536-38f17c590dc3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93cbaaed-1d7d-4d46-a536-38f17c590dc3/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_93cbaaed-1d7d-4d46-a536-38f17c590dc3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93cbaaed-1d7d-4d46-a536-38f17c590dc3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--capmode.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93cbaaed-1d7d-4d46-a536-38f17c590dc3/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_93cbaaed-1d7d-4d46-a536-38f17c590dc3/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 992626749f2e8ca84a93ad6fc64a197d6c8e66b412d995c24cf1e1136a1f2393 --- 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 16:30:07,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:07,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:07,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:07,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:07,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:07,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:07,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:07,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:07,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:07,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:07,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:07,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:07,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:07,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:07,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:07,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:07,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:07,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:07,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:07,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:07,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:07,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:07,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:07,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:07,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:07,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:07,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:07,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:07,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:07,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:07,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:07,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:07,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:07,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:07,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:07,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:07,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:07,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:07,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:07,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:07,948 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93cbaaed-1d7d-4d46-a536-38f17c590dc3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:30:07,999 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:07,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:08,001 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:08,001 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:08,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:08,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:08,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:08,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:08,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:08,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:08,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:08,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:08,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:08,006 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:08,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:08,006 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:08,007 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:08,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:08,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:08,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:08,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:08,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:08,009 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:08,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:08,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:08,009 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_93cbaaed-1d7d-4d46-a536-38f17c590dc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93cbaaed-1d7d-4d46-a536-38f17c590dc3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 992626749f2e8ca84a93ad6fc64a197d6c8e66b412d995c24cf1e1136a1f2393 [2022-10-17 16:30:08,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:08,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:08,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:08,343 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:08,344 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:08,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93cbaaed-1d7d-4d46-a536-38f17c590dc3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--capmode.ko-entry_point.cil.out.i [2022-10-17 16:30:08,444 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93cbaaed-1d7d-4d46-a536-38f17c590dc3/bin/ukojak-92XMlrwhuB/data/098942a5b/12867b3b20f04191a2c04bb3bd1dd970/FLAG1220fb3bf [2022-10-17 16:30:09,171 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:09,172 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93cbaaed-1d7d-4d46-a536-38f17c590dc3/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--capmode.ko-entry_point.cil.out.i [2022-10-17 16:30:09,211 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93cbaaed-1d7d-4d46-a536-38f17c590dc3/bin/ukojak-92XMlrwhuB/data/098942a5b/12867b3b20f04191a2c04bb3bd1dd970/FLAG1220fb3bf [2022-10-17 16:30:09,272 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93cbaaed-1d7d-4d46-a536-38f17c590dc3/bin/ukojak-92XMlrwhuB/data/098942a5b/12867b3b20f04191a2c04bb3bd1dd970 [2022-10-17 16:30:09,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:09,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:09,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:09,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:09,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:09,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:09" (1/1) ... [2022-10-17 16:30:09,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d8dcaad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:09, skipping insertion in model container [2022-10-17 16:30:09,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:09" (1/1) ... [2022-10-17 16:30:09,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:09,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:10,253 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_93cbaaed-1d7d-4d46-a536-38f17c590dc3/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--capmode.ko-entry_point.cil.out.i[154031,154044] [2022-10-17 16:30:10,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:10,575 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:10,763 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_93cbaaed-1d7d-4d46-a536-38f17c590dc3/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--capmode.ko-entry_point.cil.out.i[154031,154044] [2022-10-17 16:30:10,867 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:10,902 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:10,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10 WrapperNode [2022-10-17 16:30:10,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:10,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:10,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:10,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:10,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:10,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:11,017 INFO L138 Inliner]: procedures = 90, calls = 193, calls flagged for inlining = 27, calls inlined = 24, statements flattened = 546 [2022-10-17 16:30:11,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:11,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:11,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:11,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:11,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:11,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:11,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:11,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:11,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:11,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:11,136 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:11,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:11,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:11,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:11,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:11,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:11,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:10" (1/1) ... [2022-10-17 16:30:11,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:11,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93cbaaed-1d7d-4d46-a536-38f17c590dc3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:11,185 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93cbaaed-1d7d-4d46-a536-38f17c590dc3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:11,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93cbaaed-1d7d-4d46-a536-38f17c590dc3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:11,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2022-10-17 16:30:11,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2022-10-17 16:30:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:30:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:30:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:30:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:30:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:30:11,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:30:11,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:30:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:30:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:30:11,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:30:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:30:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-10-17 16:30:11,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-10-17 16:30:11,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:30:11,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:30:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:30:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:30:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_14 [2022-10-17 16:30:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_14 [2022-10-17 16:30:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:30:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:30:11,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-10-17 16:30:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-10-17 16:30:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:30:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:30:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2022-10-17 16:30:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2022-10-17 16:30:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:30:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:30:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:30:11,235 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:30:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:30:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure skb_mac_header [2022-10-17 16:30:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_mac_header [2022-10-17 16:30:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:30:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:30:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:11,236 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-10-17 16:30:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-10-17 16:30:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:30:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2022-10-17 16:30:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~TO~VOID [2022-10-17 16:30:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:30:11,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:11,637 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:11,639 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:11,829 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:30:12,469 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:12,674 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:12,675 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:30:12,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:12 BoogieIcfgContainer [2022-10-17 16:30:12,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:12,679 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:12,680 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:12,691 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:12,691 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:12" (1/1) ... [2022-10-17 16:30:12,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:30:12,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:12,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 168 states and 232 transitions. [2022-10-17 16:30:12,821 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 232 transitions. [2022-10-17 16:30:12,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:30:12,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:12,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:13,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:13,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:13,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 173 states and 252 transitions. [2022-10-17 16:30:13,537 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 252 transitions. [2022-10-17 16:30:13,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:30:13,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:13,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:13,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:13,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:13,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 174 states and 253 transitions. [2022-10-17 16:30:13,726 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 253 transitions. [2022-10-17 16:30:13,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:30:13,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:13,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:13,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:13,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:13,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:13,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 175 states and 255 transitions. [2022-10-17 16:30:13,989 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 255 transitions. [2022-10-17 16:30:13,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:30:13,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:13,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:14,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:14,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:14,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:14,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 176 states and 257 transitions. [2022-10-17 16:30:14,236 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 257 transitions. [2022-10-17 16:30:14,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:30:14,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:14,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:14,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:14,347 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:14,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:14,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 175 states and 254 transitions. [2022-10-17 16:30:14,379 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 254 transitions. [2022-10-17 16:30:14,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:30:14,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:14,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:14,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:14,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:14,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:14,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 178 states and 265 transitions. [2022-10-17 16:30:14,637 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 265 transitions. [2022-10-17 16:30:14,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:30:14,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:14,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:14,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:14,847 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:14,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:14,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 179 states and 266 transitions. [2022-10-17 16:30:14,927 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 266 transitions. [2022-10-17 16:30:14,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:30:14,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:14,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:15,022 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:15,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:15,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 181 states and 268 transitions. [2022-10-17 16:30:15,047 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 268 transitions. [2022-10-17 16:30:15,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:30:15,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:15,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:15,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:15,242 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:15,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:15,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 182 states and 269 transitions. [2022-10-17 16:30:15,337 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 269 transitions. [2022-10-17 16:30:15,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:30:15,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:15,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:15,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:15,532 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:15,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:15,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 183 states and 270 transitions. [2022-10-17 16:30:15,611 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 270 transitions. [2022-10-17 16:30:15,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:30:15,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:15,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:15,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:15,722 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:15,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:15,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 182 states and 266 transitions. [2022-10-17 16:30:15,755 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 266 transitions. [2022-10-17 16:30:15,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:30:15,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:15,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,058 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:16,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:16,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 183 states and 267 transitions. [2022-10-17 16:30:16,151 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 267 transitions. [2022-10-17 16:30:16,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:30:16,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:16,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:16,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,404 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:16,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:16,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 184 states and 268 transitions. [2022-10-17 16:30:16,501 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 268 transitions. [2022-10-17 16:30:16,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:30:16,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:16,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,809 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:16,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:16,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 185 states and 268 transitions. [2022-10-17 16:30:16,901 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 268 transitions. [2022-10-17 16:30:16,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:30:16,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:16,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:16,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:16,974 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:30:16,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:17,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 189 states and 273 transitions. [2022-10-17 16:30:17,000 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 273 transitions. [2022-10-17 16:30:17,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:30:17,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:17,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:17,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:17,274 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:30:18,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:18,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 209 states and 313 transitions. [2022-10-17 16:30:18,989 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 313 transitions. [2022-10-17 16:30:18,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:30:18,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:18,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:19,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:19,155 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-10-17 16:30:19,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:19,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 210 states and 313 transitions. [2022-10-17 16:30:19,176 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 313 transitions. [2022-10-17 16:30:19,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:30:19,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:19,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:19,357 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:30:19,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:19,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 211 states and 314 transitions. [2022-10-17 16:30:19,622 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 314 transitions. [2022-10-17 16:30:19,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:30:19,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:19,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:19,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:19,858 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-10-17 16:30:19,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:19,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 212 states and 314 transitions. [2022-10-17 16:30:19,891 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 314 transitions. [2022-10-17 16:30:19,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:30:19,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:19,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:19,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:20,010 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 16:30:20,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:20,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 213 states and 313 transitions. [2022-10-17 16:30:20,241 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 313 transitions. [2022-10-17 16:30:20,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:30:20,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:20,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:20,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:20,470 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:30:20,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:20,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 223 states and 339 transitions. [2022-10-17 16:30:20,703 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 339 transitions. [2022-10-17 16:30:20,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:30:20,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:20,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:20,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:20,883 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 16:30:21,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:21,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 226 states and 350 transitions. [2022-10-17 16:30:21,582 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 350 transitions. [2022-10-17 16:30:21,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:30:21,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:21,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:21,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:21,832 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 16:30:22,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:22,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 231 states and 360 transitions. [2022-10-17 16:30:22,500 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 360 transitions. [2022-10-17 16:30:22,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:30:22,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:22,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:22,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:22,638 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 16:30:23,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:23,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 234 states and 368 transitions. [2022-10-17 16:30:23,168 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 368 transitions. [2022-10-17 16:30:23,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:30:23,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:23,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:23,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:23,293 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 16:30:23,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:23,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 236 states and 370 transitions. [2022-10-17 16:30:23,329 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 370 transitions. [2022-10-17 16:30:23,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:30:23,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:23,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:23,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:23,575 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-10-17 16:30:24,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:24,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 240 states and 384 transitions. [2022-10-17 16:30:24,421 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 384 transitions. [2022-10-17 16:30:24,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:30:24,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:24,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:24,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:24,628 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-10-17 16:30:24,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:24,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 242 states and 386 transitions. [2022-10-17 16:30:24,665 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 386 transitions. [2022-10-17 16:30:24,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:30:24,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:24,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:24,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:24,818 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 16:30:24,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:24,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 244 states and 388 transitions. [2022-10-17 16:30:24,857 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 388 transitions. [2022-10-17 16:30:24,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:30:24,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:24,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:24,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:25,001 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-17 16:30:25,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:25,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 246 states and 390 transitions. [2022-10-17 16:30:25,039 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 390 transitions. [2022-10-17 16:30:25,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:30:25,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:25,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:25,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:25,362 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-10-17 16:30:30,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:30,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 274 states and 445 transitions. [2022-10-17 16:30:30,162 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 445 transitions. [2022-10-17 16:30:30,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:30:30,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:30,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:30,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:30,398 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-10-17 16:30:30,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:30,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 273 states and 433 transitions. [2022-10-17 16:30:30,547 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 433 transitions. [2022-10-17 16:30:30,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:30:30,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:30,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:30,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:30,752 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-10-17 16:30:31,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:31,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 278 states and 441 transitions. [2022-10-17 16:30:31,132 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 441 transitions. [2022-10-17 16:30:31,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:30:31,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:31,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:31,273 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-10-17 16:30:31,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:31,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 283 states and 449 transitions. [2022-10-17 16:30:31,636 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 449 transitions. [2022-10-17 16:30:31,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:30:31,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:31,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:31,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:31,846 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:30:31,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:31,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 284 states and 449 transitions. [2022-10-17 16:30:31,884 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 449 transitions. [2022-10-17 16:30:31,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:30:31,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:31,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:31,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:32,124 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-10-17 16:30:33,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:33,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 290 states and 465 transitions. [2022-10-17 16:30:33,350 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 465 transitions. [2022-10-17 16:30:33,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:30:33,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:33,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:33,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:33,708 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-10-17 16:30:34,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:34,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 299 states and 480 transitions. [2022-10-17 16:30:34,224 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 480 transitions. [2022-10-17 16:30:34,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:30:34,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:34,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:34,389 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:30:34,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:34,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 300 states and 480 transitions. [2022-10-17 16:30:34,430 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 480 transitions. [2022-10-17 16:30:34,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:30:34,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:34,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:34,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:34,604 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-10-17 16:30:34,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:34,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 302 states and 482 transitions. [2022-10-17 16:30:34,957 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 482 transitions. [2022-10-17 16:30:34,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:30:34,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:34,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:35,345 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked.