./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--usb--gl620a.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_0555ffee-4b32-431c-b042-4fa43476cbfe/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0555ffee-4b32-431c-b042-4fa43476cbfe/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_0555ffee-4b32-431c-b042-4fa43476cbfe/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0555ffee-4b32-431c-b042-4fa43476cbfe/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--usb--gl620a.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0555ffee-4b32-431c-b042-4fa43476cbfe/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_0555ffee-4b32-431c-b042-4fa43476cbfe/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 ef92dd0c18fa389aa454198685fbcc052698924a127f9f39b737e9548a23680b --- 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 17:03:52,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:52,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:52,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:52,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:52,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:52,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:52,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:52,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:52,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:52,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:52,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:52,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:52,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:52,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:52,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:52,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:52,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:52,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:52,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:52,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:52,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:52,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:52,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:52,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:52,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:52,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:52,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:52,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:52,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:52,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:52,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:52,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:52,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:52,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:52,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:52,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:52,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:52,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:52,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:52,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:52,254 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0555ffee-4b32-431c-b042-4fa43476cbfe/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:03:52,300 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:52,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:52,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:52,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:52,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:52,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:52,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:52,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:52,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:52,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:52,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:52,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:52,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:52,306 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:52,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:52,306 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:52,307 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:52,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:52,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:52,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:52,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:52,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:52,308 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:52,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:52,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:52,309 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_0555ffee-4b32-431c-b042-4fa43476cbfe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0555ffee-4b32-431c-b042-4fa43476cbfe/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef92dd0c18fa389aa454198685fbcc052698924a127f9f39b737e9548a23680b [2022-10-17 17:03:52,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:52,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:52,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:52,617 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:52,618 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:52,620 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0555ffee-4b32-431c-b042-4fa43476cbfe/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--usb--gl620a.ko-entry_point.cil.out.i [2022-10-17 17:03:52,692 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0555ffee-4b32-431c-b042-4fa43476cbfe/bin/ukojak-92XMlrwhuB/data/1b6560b4e/47d254df44b64bc9b948b1b97c1ca01b/FLAG76371699f [2022-10-17 17:03:53,613 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:53,614 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0555ffee-4b32-431c-b042-4fa43476cbfe/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2022-10-17 17:03:53,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0555ffee-4b32-431c-b042-4fa43476cbfe/bin/ukojak-92XMlrwhuB/data/1b6560b4e/47d254df44b64bc9b948b1b97c1ca01b/FLAG76371699f [2022-10-17 17:03:54,044 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0555ffee-4b32-431c-b042-4fa43476cbfe/bin/ukojak-92XMlrwhuB/data/1b6560b4e/47d254df44b64bc9b948b1b97c1ca01b [2022-10-17 17:03:54,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:54,049 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:54,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:54,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:54,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:54,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:54" (1/1) ... [2022-10-17 17:03:54,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@620db23e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:54, skipping insertion in model container [2022-10-17 17:03:54,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:54" (1/1) ... [2022-10-17 17:03:54,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:54,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:55,010 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_0555ffee-4b32-431c-b042-4fa43476cbfe/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i[160969,160982] [2022-10-17 17:03:55,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:55,319 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:55,520 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_0555ffee-4b32-431c-b042-4fa43476cbfe/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i[160969,160982] [2022-10-17 17:03:55,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:55,619 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:55,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55 WrapperNode [2022-10-17 17:03:55,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:55,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:55,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:55,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:55,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,768 INFO L138 Inliner]: procedures = 101, calls = 368, calls flagged for inlining = 41, calls inlined = 38, statements flattened = 961 [2022-10-17 17:03:55,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:55,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:55,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:55,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:55,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,909 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:55,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:55,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:55,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:55,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:55" (1/1) ... [2022-10-17 17:03:55,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:55,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0555ffee-4b32-431c-b042-4fa43476cbfe/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:55,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0555ffee-4b32-431c-b042-4fa43476cbfe/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:56,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0555ffee-4b32-431c-b042-4fa43476cbfe/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:56,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:03:56,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:03:56,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:03:56,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:03:56,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:03:56,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:03:56,038 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2022-10-17 17:03:56,038 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2022-10-17 17:03:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 17:03:56,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 17:03:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:03:56,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:03:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-10-17 17:03:56,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-10-17 17:03:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:03:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:03:56,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:03:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-10-17 17:03:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-10-17 17:03:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:03:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:03:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:03:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:03:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:03:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:03:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:03:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:03:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:03:56,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:03:56,043 INFO L130 BoogieDeclarations]: Found specification of procedure genelink_tx_fixup [2022-10-17 17:03:56,043 INFO L138 BoogieDeclarations]: Found implementation of procedure genelink_tx_fixup [2022-10-17 17:03:56,043 INFO L130 BoogieDeclarations]: Found specification of procedure genelink_rx_fixup [2022-10-17 17:03:56,043 INFO L138 BoogieDeclarations]: Found implementation of procedure genelink_rx_fixup [2022-10-17 17:03:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:03:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:03:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 17:03:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 17:03:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:03:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:03:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 17:03:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 17:03:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:56,401 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:56,404 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:56,596 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:03:58,793 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:59,059 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:59,059 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:03:59,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:59 BoogieIcfgContainer [2022-10-17 17:03:59,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:59,063 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:59,064 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:59,074 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:59,074 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:59" (1/1) ... [2022-10-17 17:03:59,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:03:59,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:59,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 170 states and 243 transitions. [2022-10-17 17:03:59,148 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 243 transitions. [2022-10-17 17:03:59,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:03:59,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:59,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:59,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:59,863 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:04:00,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:00,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 175 states and 270 transitions. [2022-10-17 17:04:00,724 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 270 transitions. [2022-10-17 17:04:00,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:04:00,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:00,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:00,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:01,012 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:04:01,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:01,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 176 states and 271 transitions. [2022-10-17 17:04:01,041 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 271 transitions. [2022-10-17 17:04:01,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:04:01,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:01,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:01,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:01,246 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:04:01,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:01,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 179 states and 293 transitions. [2022-10-17 17:04:01,361 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 293 transitions. [2022-10-17 17:04:01,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:04:01,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:01,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:01,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:01,577 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:04:01,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:01,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 181 states and 296 transitions. [2022-10-17 17:04:01,593 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 296 transitions. [2022-10-17 17:04:01,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:04:01,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:01,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:01,733 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:04:01,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:01,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 180 states and 292 transitions. [2022-10-17 17:04:01,767 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 292 transitions. [2022-10-17 17:04:01,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:04:01,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:01,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:01,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:04:01,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:01,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 182 states and 294 transitions. [2022-10-17 17:04:01,953 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 294 transitions. [2022-10-17 17:04:01,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:04:01,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:01,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:02,138 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:04:02,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:02,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 187 states and 317 transitions. [2022-10-17 17:04:02,355 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 317 transitions. [2022-10-17 17:04:02,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:04:02,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:02,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:02,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:02,696 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:04:03,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:03,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 200 states and 358 transitions. [2022-10-17 17:04:03,113 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 358 transitions. [2022-10-17 17:04:03,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:04:03,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:03,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:03,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:03,261 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:04:03,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:03,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 199 states and 352 transitions. [2022-10-17 17:04:03,306 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 352 transitions. [2022-10-17 17:04:03,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:04:03,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:03,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:03,443 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:04:03,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:03,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 202 states and 357 transitions. [2022-10-17 17:04:03,568 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 357 transitions. [2022-10-17 17:04:03,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:04:03,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:03,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:03,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:03,692 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:04:03,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:03,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 205 states and 362 transitions. [2022-10-17 17:04:03,824 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 362 transitions. [2022-10-17 17:04:03,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:04:03,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:03,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:03,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:03,949 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:04:03,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:03,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 206 states and 362 transitions. [2022-10-17 17:04:03,971 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 362 transitions. [2022-10-17 17:04:03,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:04:03,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:03,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:04,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:04,234 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 17:04:04,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:04,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 207 states and 362 transitions. [2022-10-17 17:04:04,257 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 362 transitions. [2022-10-17 17:04:04,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:04:04,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:04,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:04,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:04,518 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 17:04:04,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:04,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 209 states and 364 transitions. [2022-10-17 17:04:04,542 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 364 transitions. [2022-10-17 17:04:04,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:04:04,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:04,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:04,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:04,676 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:04:04,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:04,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 210 states and 365 transitions. [2022-10-17 17:04:04,830 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 365 transitions. [2022-10-17 17:04:04,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:04:04,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:04,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:04,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:04,948 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 17:04:05,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:05,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 213 states and 369 transitions. [2022-10-17 17:04:05,036 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 369 transitions. [2022-10-17 17:04:05,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:04:05,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:05,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:05,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:05,348 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:04:05,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:05,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 214 states and 369 transitions. [2022-10-17 17:04:05,367 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 369 transitions. [2022-10-17 17:04:05,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:04:05,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:05,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:05,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:05,471 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 17:04:05,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:05,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 215 states and 368 transitions. [2022-10-17 17:04:05,606 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 368 transitions. [2022-10-17 17:04:05,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:04:05,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:05,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:05,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:05,836 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-10-17 17:04:06,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:06,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 225 states and 401 transitions. [2022-10-17 17:04:06,012 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 401 transitions. [2022-10-17 17:04:06,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:04:06,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:06,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:06,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:06,190 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 17:04:06,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:06,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 228 states and 421 transitions. [2022-10-17 17:04:06,791 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 421 transitions. [2022-10-17 17:04:06,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:06,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:06,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:06,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:07,031 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-10-17 17:04:07,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:07,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 232 states and 445 transitions. [2022-10-17 17:04:07,186 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 445 transitions. [2022-10-17 17:04:07,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:04:07,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:07,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:07,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:07,422 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-10-17 17:04:07,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:07,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 233 states and 445 transitions. [2022-10-17 17:04:07,506 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 445 transitions. [2022-10-17 17:04:07,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 17:04:07,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:07,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:07,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:07,723 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 17:04:08,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:08,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 238 states and 469 transitions. [2022-10-17 17:04:08,387 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 469 transitions. [2022-10-17 17:04:08,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:04:08,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:08,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:08,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:08,658 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-10-17 17:04:08,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:08,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 240 states and 473 transitions. [2022-10-17 17:04:08,699 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 473 transitions. [2022-10-17 17:04:08,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:08,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:08,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:08,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:09,005 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-10-17 17:04:09,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:09,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 242 states and 478 transitions. [2022-10-17 17:04:09,046 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 478 transitions. [2022-10-17 17:04:09,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:09,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:09,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:09,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:09,350 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-10-17 17:04:09,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:09,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 243 states and 480 transitions. [2022-10-17 17:04:09,393 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 480 transitions. [2022-10-17 17:04:09,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:09,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:09,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:09,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:09,699 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-10-17 17:04:09,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:09,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 244 states and 480 transitions. [2022-10-17 17:04:09,794 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 480 transitions. [2022-10-17 17:04:09,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:04:09,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:09,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:09,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:10,038 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-17 17:04:10,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:10,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 246 states and 482 transitions. [2022-10-17 17:04:10,076 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 482 transitions. [2022-10-17 17:04:10,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:04:10,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:10,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:10,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:10,348 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-10-17 17:04:10,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:10,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 247 states and 484 transitions. [2022-10-17 17:04:10,387 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 484 transitions. [2022-10-17 17:04:10,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:04:10,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:10,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:10,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:10,547 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 17:04:11,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:11,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 255 states and 513 transitions. [2022-10-17 17:04:11,379 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 513 transitions. [2022-10-17 17:04:11,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 17:04:11,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:11,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:11,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:11,490 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 17:04:11,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:11,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 261 states and 536 transitions. [2022-10-17 17:04:11,892 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 536 transitions. [2022-10-17 17:04:11,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:04:11,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:11,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:11,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:12,074 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-10-17 17:04:12,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:12,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 261 states and 535 transitions. [2022-10-17 17:04:12,354 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 535 transitions. [2022-10-17 17:04:12,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:04:12,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:12,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:12,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:12,570 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-10-17 17:04:12,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:12,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 265 states and 556 transitions. [2022-10-17 17:04:12,991 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 556 transitions. [2022-10-17 17:04:12,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:04:12,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:12,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:13,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:13,218 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-10-17 17:04:13,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:13,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 271 states and 569 transitions. [2022-10-17 17:04:13,484 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 569 transitions. [2022-10-17 17:04:13,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:04:13,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:13,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:13,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:13,621 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-10-17 17:04:14,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:14,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 275 states and 591 transitions. [2022-10-17 17:04:14,213 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 591 transitions. [2022-10-17 17:04:14,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:04:14,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:14,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:14,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:14,442 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 17:04:15,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:15,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 281 states and 620 transitions. [2022-10-17 17:04:15,744 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 620 transitions. [2022-10-17 17:04:15,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:04:15,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:15,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:15,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:15,874 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 17:04:15,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:15,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 282 states and 625 transitions. [2022-10-17 17:04:15,920 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 625 transitions. [2022-10-17 17:04:15,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:04:15,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:15,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:15,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:16,091 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-10-17 17:04:16,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:16,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 281 states and 610 transitions. [2022-10-17 17:04:16,192 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 610 transitions. [2022-10-17 17:04:16,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:04:16,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:16,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:16,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:16,301 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 17:04:16,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:16,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 283 states and 613 transitions. [2022-10-17 17:04:16,442 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 613 transitions. [2022-10-17 17:04:16,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:04:16,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:16,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:16,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:16,653 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-10-17 17:04:16,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:16,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 285 states and 618 transitions. [2022-10-17 17:04:16,802 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 618 transitions. [2022-10-17 17:04:16,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:04:16,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:16,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:16,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:16,999 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-10-17 17:04:17,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:17,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 284 states and 603 transitions. [2022-10-17 17:04:17,105 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 603 transitions. [2022-10-17 17:04:17,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:04:17,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:17,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:17,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:17,421 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-10-17 17:04:19,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:19,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 305 states and 662 transitions. [2022-10-17 17:04:19,564 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 662 transitions. [2022-10-17 17:04:19,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:04:19,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:19,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:19,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:19,742 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-10-17 17:04:19,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:19,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 307 states and 665 transitions. [2022-10-17 17:04:19,846 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 665 transitions. [2022-10-17 17:04:19,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:04:19,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:19,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:19,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:20,048 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-10-17 17:04:20,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:20,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 308 states and 667 transitions. [2022-10-17 17:04:20,105 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 667 transitions. [2022-10-17 17:04:20,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 17:04:20,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:20,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:20,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:20,242 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-17 17:04:20,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:20,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 310 states and 671 transitions. [2022-10-17 17:04:20,771 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 671 transitions. [2022-10-17 17:04:20,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:04:20,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:20,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:20,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:20,908 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked.