./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.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_1a4414da-768a-4691-8843-b07ef68699e8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4414da-768a-4691-8843-b07ef68699e8/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_1a4414da-768a-4691-8843-b07ef68699e8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4414da-768a-4691-8843-b07ef68699e8/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4414da-768a-4691-8843-b07ef68699e8/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_1a4414da-768a-4691-8843-b07ef68699e8/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 73338d683e10a9827a18cf31e1247b64129367b1297cba22c91c243b4552d29d --- 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 17:01:04,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:04,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:04,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:04,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:04,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:04,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:04,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:04,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:04,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:04,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:04,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:04,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:04,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:04,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:04,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:04,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:04,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:04,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:04,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:04,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:04,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:04,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:04,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:04,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:04,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:04,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:04,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:04,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:04,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:04,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:04,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:04,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:04,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:04,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:04,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:04,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:04,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:04,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:04,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:04,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:04,190 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4414da-768a-4691-8843-b07ef68699e8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:01:04,236 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:04,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:04,238 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:04,238 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:04,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:04,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:04,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:04,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:04,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:04,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:04,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:04,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:04,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:04,243 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:04,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:04,243 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:04,243 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:04,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:04,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:04,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:04,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:04,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:04,245 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:04,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:04,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:04,246 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_1a4414da-768a-4691-8843-b07ef68699e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4414da-768a-4691-8843-b07ef68699e8/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73338d683e10a9827a18cf31e1247b64129367b1297cba22c91c243b4552d29d [2022-10-17 17:01:04,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:04,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:04,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:04,611 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:04,612 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:04,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4414da-768a-4691-8843-b07ef68699e8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2022-10-17 17:01:04,691 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4414da-768a-4691-8843-b07ef68699e8/bin/ukojak-92XMlrwhuB/data/9ddfc29bb/28922940cbc640e2b56aa2e5c44ce14c/FLAG073bfc1ee [2022-10-17 17:01:05,656 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:05,656 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4414da-768a-4691-8843-b07ef68699e8/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i [2022-10-17 17:01:05,705 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4414da-768a-4691-8843-b07ef68699e8/bin/ukojak-92XMlrwhuB/data/9ddfc29bb/28922940cbc640e2b56aa2e5c44ce14c/FLAG073bfc1ee [2022-10-17 17:01:06,096 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4414da-768a-4691-8843-b07ef68699e8/bin/ukojak-92XMlrwhuB/data/9ddfc29bb/28922940cbc640e2b56aa2e5c44ce14c [2022-10-17 17:01:06,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:06,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:06,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:06,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:06,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:06,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:06" (1/1) ... [2022-10-17 17:01:06,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ad9e3b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:06, skipping insertion in model container [2022-10-17 17:01:06,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:06" (1/1) ... [2022-10-17 17:01:06,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:06,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:07,472 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_1a4414da-768a-4691-8843-b07ef68699e8/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i[116401,116414] [2022-10-17 17:01:08,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:08,168 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:08,340 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_1a4414da-768a-4691-8843-b07ef68699e8/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point.cil.out.i[116401,116414] [2022-10-17 17:01:08,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:08,814 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:08,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08 WrapperNode [2022-10-17 17:01:08,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:08,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:08,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:08,817 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:08,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08" (1/1) ... [2022-10-17 17:01:08,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08" (1/1) ... [2022-10-17 17:01:09,222 INFO L138 Inliner]: procedures = 245, calls = 3306, calls flagged for inlining = 118, calls inlined = 118, statements flattened = 6447 [2022-10-17 17:01:09,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:09,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:09,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:09,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:09,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08" (1/1) ... [2022-10-17 17:01:09,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08" (1/1) ... [2022-10-17 17:01:09,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08" (1/1) ... [2022-10-17 17:01:09,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08" (1/1) ... [2022-10-17 17:01:09,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08" (1/1) ... [2022-10-17 17:01:09,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08" (1/1) ... [2022-10-17 17:01:09,597 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08" (1/1) ... [2022-10-17 17:01:09,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08" (1/1) ... [2022-10-17 17:01:09,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:09,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:09,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:09,664 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:09,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08" (1/1) ... [2022-10-17 17:01:09,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:09,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4414da-768a-4691-8843-b07ef68699e8/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:09,699 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4414da-768a-4691-8843-b07ef68699e8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:09,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4414da-768a-4691-8843-b07ef68699e8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure acm_disconnect [2022-10-17 17:01:09,741 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_disconnect [2022-10-17 17:01:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_hangup [2022-10-17 17:01:09,742 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_hangup [2022-10-17 17:01:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_18 [2022-10-17 17:01:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_18 [2022-10-17 17:01:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:01:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:01:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:01:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:01:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_destruct [2022-10-17 17:01:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_destruct [2022-10-17 17:01:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-10-17 17:01:09,745 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-10-17 17:01:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-10-17 17:01:09,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-10-17 17:01:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_22 [2022-10-17 17:01:09,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_22 [2022-10-17 17:01:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_cleanup [2022-10-17 17:01:09,746 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_cleanup [2022-10-17 17:01:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:01:09,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:01:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-10-17 17:01:09,746 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-10-17 17:01:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-10-17 17:01:09,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-10-17 17:01:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_buffers_free [2022-10-17 17:01:09,747 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_buffers_free [2022-10-17 17:01:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 17:01:09,747 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 17:01:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:01:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:01:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-10-17 17:01:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-10-17 17:01:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2022-10-17 17:01:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2022-10-17 17:01:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:01:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:01:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:01:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:01:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-10-17 17:01:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-10-17 17:01:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 17:01:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 17:01:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_put [2022-10-17 17:01:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_put [2022-10-17 17:01:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_chars_in_buffer [2022-10-17 17:01:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_chars_in_buffer [2022-10-17 17:01:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure acm_resume [2022-10-17 17:01:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_resume [2022-10-17 17:01:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:01:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:01:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure acm_ctrl_msg [2022-10-17 17:01:09,753 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_ctrl_msg [2022-10-17 17:01:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2022-10-17 17:01:09,753 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2022-10-17 17:01:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:01:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_hangup [2022-10-17 17:01:09,754 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_hangup [2022-10-17 17:01:09,754 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2022-10-17 17:01:09,755 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2022-10-17 17:01:09,755 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-10-17 17:01:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 17:01:09,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 17:01:09,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2022-10-17 17:01:09,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2022-10-17 17:01:09,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:01:09,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:01:09,757 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 17:01:09,758 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 17:01:09,759 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2022-10-17 17:01:09,759 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2022-10-17 17:01:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 17:01:09,760 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 17:01:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 17:01:09,760 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 17:01:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 17:01:09,760 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 17:01:09,760 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmget [2022-10-17 17:01:09,761 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmget [2022-10-17 17:01:09,761 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_shutdown [2022-10-17 17:01:09,761 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_shutdown [2022-10-17 17:01:09,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2022-10-17 17:01:09,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2022-10-17 17:01:09,761 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_set_termios [2022-10-17 17:01:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_set_termios [2022-10-17 17:01:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:01:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 17:01:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 17:01:09,762 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 17:01:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 17:01:09,763 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_break_ctl [2022-10-17 17:01:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_break_ctl [2022-10-17 17:01:09,763 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 17:01:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 17:01:09,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:01:09,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_7 [2022-10-17 17:01:09,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_7 [2022-10-17 17:01:09,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_6 [2022-10-17 17:01:09,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_6 [2022-10-17 17:01:09,765 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2022-10-17 17:01:09,766 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2022-10-17 17:01:09,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:01:09,766 INFO L130 BoogieDeclarations]: Found specification of procedure acm_start_wb [2022-10-17 17:01:09,766 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_start_wb [2022-10-17 17:01:09,767 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-10-17 17:01:09,767 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-10-17 17:01:09,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:01:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:01:09,768 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 17:01:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 17:01:09,769 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_throttle [2022-10-17 17:01:09,769 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_throttle [2022-10-17 17:01:09,769 INFO L130 BoogieDeclarations]: Found specification of procedure acm_wb_is_avail [2022-10-17 17:01:09,769 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_wb_is_avail [2022-10-17 17:01:09,769 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 17:01:09,770 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 17:01:09,770 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 17:01:09,770 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 17:01:09,770 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_write_room [2022-10-17 17:01:09,770 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_write_room [2022-10-17 17:01:09,771 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urb [2022-10-17 17:01:09,771 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urb [2022-10-17 17:01:09,772 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:01:09,775 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:01:09,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:01:09,775 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_done [2022-10-17 17:01:09,775 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_done [2022-10-17 17:01:09,776 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_ioctl [2022-10-17 17:01:09,777 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_ioctl [2022-10-17 17:01:09,778 INFO L130 BoogieDeclarations]: Found specification of procedure acm_release_minor [2022-10-17 17:01:09,778 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_release_minor [2022-10-17 17:01:09,778 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-17 17:01:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-17 17:01:09,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:01:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:01:09,785 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2022-10-17 17:01:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2022-10-17 17:01:09,785 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_unthrottle [2022-10-17 17:01:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_unthrottle [2022-10-17 17:01:09,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:01:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_3 [2022-10-17 17:01:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_3 [2022-10-17 17:01:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 17:01:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 17:01:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:01:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_17 [2022-10-17 17:01:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_17 [2022-10-17 17:01:09,787 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:01:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:01:09,787 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-17 17:01:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-17 17:01:09,787 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2022-10-17 17:01:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2022-10-17 17:01:09,788 INFO L130 BoogieDeclarations]: Found specification of procedure acm_read_buffers_free [2022-10-17 17:01:09,788 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_read_buffers_free [2022-10-17 17:01:09,788 INFO L130 BoogieDeclarations]: Found specification of procedure acm_ctrl_irq [2022-10-17 17:01:09,788 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_ctrl_irq [2022-10-17 17:01:09,788 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urbs [2022-10-17 17:01:09,788 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urbs [2022-10-17 17:01:09,788 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_install [2022-10-17 17:01:09,789 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_install [2022-10-17 17:01:09,789 INFO L130 BoogieDeclarations]: Found specification of procedure stop_data_traffic [2022-10-17 17:01:09,789 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_data_traffic [2022-10-17 17:01:09,789 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 17:01:09,789 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 17:01:09,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-10-17 17:01:09,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-10-17 17:01:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-10-17 17:01:09,790 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-10-17 17:01:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-10-17 17:01:09,790 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-10-17 17:01:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmset [2022-10-17 17:01:09,790 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmset [2022-10-17 17:01:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:09,791 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2022-10-17 17:01:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2022-10-17 17:01:09,791 INFO L130 BoogieDeclarations]: Found specification of procedure acm_read_bulk_callback [2022-10-17 17:01:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_read_bulk_callback [2022-10-17 17:01:09,792 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 17:01:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 17:01:10,592 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:10,596 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:10,872 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:01:11,721 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2022-10-17 17:01:29,701 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:31,688 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:31,702 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:01:31,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:31 BoogieIcfgContainer [2022-10-17 17:01:31,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:31,726 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:31,726 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:31,759 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:31,760 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:31" (1/1) ... [2022-10-17 17:01:31,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:31,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1137 states and 1642 transitions. [2022-10-17 17:01:31,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1642 transitions. [2022-10-17 17:01:31,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 17:01:31,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:33,348 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-10-17 17:01:33,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:33,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1144 states and 1715 transitions. [2022-10-17 17:01:33,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1715 transitions. [2022-10-17 17:01:33,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 17:01:33,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:33,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,602 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-10-17 17:01:34,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1145 states and 1716 transitions. [2022-10-17 17:01:34,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1716 transitions. [2022-10-17 17:01:34,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:01:34,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:35,248 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2022-10-17 17:01:35,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:35,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1146 states and 1717 transitions. [2022-10-17 17:01:35,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1717 transitions. [2022-10-17 17:01:35,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:35,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:35,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:35,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:35,855 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-10-17 17:01:36,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1149 states and 1786 transitions. [2022-10-17 17:01:36,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1786 transitions. [2022-10-17 17:01:36,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 17:01:36,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:36,556 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2022-10-17 17:01:36,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1150 states and 1787 transitions. [2022-10-17 17:01:36,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1787 transitions. [2022-10-17 17:01:36,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 17:01:36,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,107 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-10-17 17:01:37,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1154 states and 1858 transitions. [2022-10-17 17:01:37,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1858 transitions. [2022-10-17 17:01:37,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 17:01:37,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms