./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.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_e2c79679-cae1-4f83-98f7-3aefb4b8a075/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c79679-cae1-4f83-98f7-3aefb4b8a075/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_e2c79679-cae1-4f83-98f7-3aefb4b8a075/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c79679-cae1-4f83-98f7-3aefb4b8a075/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c79679-cae1-4f83-98f7-3aefb4b8a075/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_e2c79679-cae1-4f83-98f7-3aefb4b8a075/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 796dd9af134a9ffa7d65525922d125c3e75a459db15e4643a4f13ca47d95e4ce --- 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 16:50:42,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:42,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:42,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:42,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:42,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:42,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:42,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:42,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:42,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:42,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:42,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:42,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:42,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:42,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:42,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:42,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:42,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:42,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:42,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:42,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:42,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:42,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:42,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:42,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:42,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:42,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:42,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:42,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:42,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:42,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:42,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:42,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:42,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:42,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:42,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:42,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:42,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:42,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:42,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:42,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:42,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c79679-cae1-4f83-98f7-3aefb4b8a075/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:50:42,300 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:42,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:42,303 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:42,303 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:42,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:42,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:42,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:42,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:42,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:42,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:42,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:42,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:42,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:42,307 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:42,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:42,308 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:42,308 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:42,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:42,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:42,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:42,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:42,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:42,310 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:42,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:42,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:42,310 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_e2c79679-cae1-4f83-98f7-3aefb4b8a075/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c79679-cae1-4f83-98f7-3aefb4b8a075/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 796dd9af134a9ffa7d65525922d125c3e75a459db15e4643a4f13ca47d95e4ce [2022-10-17 16:50:42,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:42,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:42,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:42,630 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:42,631 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:42,633 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c79679-cae1-4f83-98f7-3aefb4b8a075/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2022-10-17 16:50:42,727 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c79679-cae1-4f83-98f7-3aefb4b8a075/bin/ukojak-92XMlrwhuB/data/853eec6e5/834a0e65dada496399367bb6dfa48030/FLAGf9661561e [2022-10-17 16:50:43,687 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:43,688 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c79679-cae1-4f83-98f7-3aefb4b8a075/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2022-10-17 16:50:43,735 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c79679-cae1-4f83-98f7-3aefb4b8a075/bin/ukojak-92XMlrwhuB/data/853eec6e5/834a0e65dada496399367bb6dfa48030/FLAGf9661561e [2022-10-17 16:50:44,038 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c79679-cae1-4f83-98f7-3aefb4b8a075/bin/ukojak-92XMlrwhuB/data/853eec6e5/834a0e65dada496399367bb6dfa48030 [2022-10-17 16:50:44,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:44,043 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:44,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:44,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:44,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:44,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:44" (1/1) ... [2022-10-17 16:50:44,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d0ffd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:44, skipping insertion in model container [2022-10-17 16:50:44,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:44" (1/1) ... [2022-10-17 16:50:44,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:44,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:46,238 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_e2c79679-cae1-4f83-98f7-3aefb4b8a075/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i[263179,263192] [2022-10-17 16:50:46,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:46,375 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:46,805 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_e2c79679-cae1-4f83-98f7-3aefb4b8a075/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i[263179,263192] [2022-10-17 16:50:46,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:47,042 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:47,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47 WrapperNode [2022-10-17 16:50:47,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:47,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:47,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:47,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:47,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:47,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:47,365 INFO L138 Inliner]: procedures = 262, calls = 1347, calls flagged for inlining = 121, calls inlined = 116, statements flattened = 3538 [2022-10-17 16:50:47,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:47,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:47,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:47,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:47,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:47,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:47,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:47,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:47,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:47,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:47,602 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:47,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:47,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:47,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:47,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:47,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:47,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47" (1/1) ... [2022-10-17 16:50:47,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:47,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c79679-cae1-4f83-98f7-3aefb4b8a075/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:47,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c79679-cae1-4f83-98f7-3aefb4b8a075/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:47,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c79679-cae1-4f83-98f7-3aefb4b8a075/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:47,771 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2022-10-17 16:50:47,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2022-10-17 16:50:47,772 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2022-10-17 16:50:47,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2022-10-17 16:50:47,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:50:47,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:50:47,775 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 16:50:47,775 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 16:50:47,775 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2022-10-17 16:50:47,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2022-10-17 16:50:47,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:50:47,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:50:47,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:50:47,776 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:50:47,776 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset_after_host_error [2022-10-17 16:50:47,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset_after_host_error [2022-10-17 16:50:47,777 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:50:47,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:50:47,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:50:47,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:50:47,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:50:47,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:50:47,778 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 16:50:47,778 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 16:50:47,778 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2022-10-17 16:50:47,778 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2022-10-17 16:50:47,778 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:50:47,779 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:50:47,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:50:47,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:50:47,779 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-10-17 16:50:47,779 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-10-17 16:50:47,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 16:50:47,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 16:50:47,780 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-10-17 16:50:47,780 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-10-17 16:50:47,780 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:50:47,780 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:50:47,780 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-10-17 16:50:47,781 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-10-17 16:50:47,781 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2022-10-17 16:50:47,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2022-10-17 16:50:47,781 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-10-17 16:50:47,782 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-10-17 16:50:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:50:47,782 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:50:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-17 16:50:47,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-17 16:50:47,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:50:47,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:50:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-17 16:50:47,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-17 16:50:47,783 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2022-10-17 16:50:47,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2022-10-17 16:50:47,784 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2022-10-17 16:50:47,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2022-10-17 16:50:47,784 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2022-10-17 16:50:47,784 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2022-10-17 16:50:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:50:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:50:47,786 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:50:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-10-17 16:50:47,787 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-10-17 16:50:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-10-17 16:50:47,787 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-10-17 16:50:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:50:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-17 16:50:47,787 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-17 16:50:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:50:47,788 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:50:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-10-17 16:50:47,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-10-17 16:50:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 16:50:47,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 16:50:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2022-10-17 16:50:47,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2022-10-17 16:50:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 16:50:47,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 16:50:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2022-10-17 16:50:47,790 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2022-10-17 16:50:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:50:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:50:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2022-10-17 16:50:47,791 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2022-10-17 16:50:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 16:50:47,792 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 16:50:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:50:47,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:50:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:50:47,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:50:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:50:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-10-17 16:50:47,793 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-10-17 16:50:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:50:47,793 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:50:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2022-10-17 16:50:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2022-10-17 16:50:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2022-10-17 16:50:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2022-10-17 16:50:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2022-10-17 16:50:47,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2022-10-17 16:50:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:50:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioctl [2022-10-17 16:50:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioctl [2022-10-17 16:50:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-10-17 16:50:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-10-17 16:50:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:50:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:50:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:50:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:50:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:50:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:50:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:50:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:50:47,798 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:50:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:50:47,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:50:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-10-17 16:50:47,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-10-17 16:50:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 16:50:47,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 16:50:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:50:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 16:50:47,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 16:50:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-10-17 16:50:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-10-17 16:50:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-10-17 16:50:47,804 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-10-17 16:50:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:50:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:50:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2022-10-17 16:50:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2022-10-17 16:50:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:50:47,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:50:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2022-10-17 16:50:47,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2022-10-17 16:50:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:50:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2022-10-17 16:50:47,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2022-10-17 16:50:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:50:47,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:50:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2022-10-17 16:50:47,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2022-10-17 16:50:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:50:47,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:50:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:50:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 16:50:47,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 16:50:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-10-17 16:50:47,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-10-17 16:50:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2022-10-17 16:50:47,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2022-10-17 16:50:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-10-17 16:50:47,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-10-17 16:50:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2022-10-17 16:50:47,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2022-10-17 16:50:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-17 16:50:47,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-17 16:50:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:50:47,817 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:50:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2022-10-17 16:50:47,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2022-10-17 16:50:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-10-17 16:50:47,817 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-10-17 16:50:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2022-10-17 16:50:47,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2022-10-17 16:50:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-10-17 16:50:47,818 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-10-17 16:50:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_change_mtu [2022-10-17 16:50:47,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_change_mtu [2022-10-17 16:50:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:50:47,818 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:50:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:50:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2022-10-17 16:50:47,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2022-10-17 16:50:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2022-10-17 16:50:47,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2022-10-17 16:50:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-10-17 16:50:47,819 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-10-17 16:50:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:47,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:48,750 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:48,754 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:50,043 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:50:54,018 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:55,873 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:55,873 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:50:55,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:55 BoogieIcfgContainer [2022-10-17 16:50:55,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:55,880 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:55,880 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:55,890 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:55,891 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:55" (1/1) ... [2022-10-17 16:50:55,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:50:55,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:55,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1110 states and 1592 transitions. [2022-10-17 16:50:55,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1592 transitions. [2022-10-17 16:50:56,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:50:56,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:56,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:57,218 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:50:57,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:57,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1117 states and 1654 transitions. [2022-10-17 16:50:57,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1654 transitions. [2022-10-17 16:50:57,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:50:57,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:57,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:57,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:58,042 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:50:58,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:58,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1125 states and 1718 transitions. [2022-10-17 16:50:58,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1718 transitions. [2022-10-17 16:50:58,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:50:58,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:58,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:58,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:58,808 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:50:59,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:59,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1132 states and 1781 transitions. [2022-10-17 16:50:59,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1781 transitions. [2022-10-17 16:50:59,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:50:59,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:59,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:59,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:59,503 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 16:50:59,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:59,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1133 states and 1784 transitions. [2022-10-17 16:50:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1784 transitions. [2022-10-17 16:50:59,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:50:59,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:59,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:59,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:59,899 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 16:51:00,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:00,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1139 states and 1845 transitions. [2022-10-17 16:51:00,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1845 transitions. [2022-10-17 16:51:00,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:51:00,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:00,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:00,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:00,422 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 16:51:00,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:00,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1140 states and 1847 transitions. [2022-10-17 16:51:00,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1847 transitions. [2022-10-17 16:51:00,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:51:00,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:00,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:00,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:00,881 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 16:51:00,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:00,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1141 states and 1848 transitions. [2022-10-17 16:51:00,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1848 transitions. [2022-10-17 16:51:00,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:51:00,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:00,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:01,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:01,205 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:51:01,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:01,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1144 states and 1891 transitions. [2022-10-17 16:51:01,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1891 transitions. [2022-10-17 16:51:01,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:51:01,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:01,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:01,789 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:51:02,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:02,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1149 states and 1943 transitions. [2022-10-17 16:51:02,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1943 transitions. [2022-10-17 16:51:02,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:51:02,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:02,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:02,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:02,597 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:51:03,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:03,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1158 states and 2004 transitions. [2022-10-17 16:51:03,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2004 transitions. [2022-10-17 16:51:03,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:51:03,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:03,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:03,843 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-10-17 16:51:04,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:04,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1161 states and 2010 transitions. [2022-10-17 16:51:04,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2010 transitions. [2022-10-17 16:51:04,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:51:04,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:04,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:04,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:04,373 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-10-17 16:51:04,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:04,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1169 states and 2074 transitions. [2022-10-17 16:51:04,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2074 transitions. [2022-10-17 16:51:04,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:51:04,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:04,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:04,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:05,090 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:51:05,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:05,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1176 states and 2130 transitions. [2022-10-17 16:51:05,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2130 transitions. [2022-10-17 16:51:05,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:51:05,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:05,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:05,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:06,234 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 16:51:06,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:06,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1180 states and 2175 transitions. [2022-10-17 16:51:06,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2175 transitions. [2022-10-17 16:51:06,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:51:06,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:06,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:06,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:07,109 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:51:07,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:07,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1184 states and 2221 transitions. [2022-10-17 16:51:07,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2221 transitions. [2022-10-17 16:51:07,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:51:07,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:07,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:08,062 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-10-17 16:51:08,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:08,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1187 states and 2227 transitions. [2022-10-17 16:51:08,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2227 transitions. [2022-10-17 16:51:08,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:51:08,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:08,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:08,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:08,551 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-10-17 16:51:08,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:08,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1190 states and 2234 transitions. [2022-10-17 16:51:08,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2234 transitions. [2022-10-17 16:51:08,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:51:08,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:08,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:09,233 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-10-17 16:51:09,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:09,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1193 states and 2239 transitions. [2022-10-17 16:51:09,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2239 transitions. [2022-10-17 16:51:09,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:51:09,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:09,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:09,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:09,614 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:51:09,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:09,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1194 states and 2239 transitions. [2022-10-17 16:51:09,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2239 transitions. [2022-10-17 16:51:09,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:51:09,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:09,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:09,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:09,933 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:51:11,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:11,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1200 states and 2288 transitions. [2022-10-17 16:51:11,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2288 transitions. [2022-10-17 16:51:11,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:51:11,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:11,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:11,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat