./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e68870-db42-45c9-bb81-b40dbb62a07b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e68870-db42-45c9-bb81-b40dbb62a07b/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e68870-db42-45c9-bb81-b40dbb62a07b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e68870-db42-45c9-bb81-b40dbb62a07b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e68870-db42-45c9-bb81-b40dbb62a07b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e68870-db42-45c9-bb81-b40dbb62a07b/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --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 31f1315d23c882220bc6f0d965399be802bae4ce37ec7445b5ebe262ba0dc67b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:59:04,291 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:59:04,439 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e68870-db42-45c9-bb81-b40dbb62a07b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:59:04,450 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:59:04,453 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:59:04,500 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:59:04,503 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:59:04,504 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:59:04,505 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:59:04,512 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:59:04,513 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:59:04,514 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:59:04,515 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:59:04,517 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:59:04,518 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:59:04,518 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:59:04,519 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:59:04,520 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:59:04,520 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:59:04,522 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:59:04,522 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:59:04,523 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:59:04,524 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:59:04,524 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:04,525 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:59:04,526 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:59:04,526 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:59:04,527 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:59:04,528 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:59:04,528 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:59:04,530 INFO L153 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_85e68870-db42-45c9-bb81-b40dbb62a07b/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e68870-db42-45c9-bb81-b40dbb62a07b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31f1315d23c882220bc6f0d965399be802bae4ce37ec7445b5ebe262ba0dc67b [2023-11-24 22:59:04,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:59:04,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:59:04,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:59:04,884 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:59:04,885 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:59:04,886 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e68870-db42-45c9-bb81-b40dbb62a07b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2023-11-24 22:59:08,204 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:59:08,961 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:59:08,962 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e68870-db42-45c9-bb81-b40dbb62a07b/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2023-11-24 22:59:09,018 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e68870-db42-45c9-bb81-b40dbb62a07b/bin/ukojak-verify-afCqCEvfdi/data/9f64f1ad0/0ab97735718d42fe8429da1e8fc30f48/FLAGb77362d42 [2023-11-24 22:59:09,047 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e68870-db42-45c9-bb81-b40dbb62a07b/bin/ukojak-verify-afCqCEvfdi/data/9f64f1ad0/0ab97735718d42fe8429da1e8fc30f48 [2023-11-24 22:59:09,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:59:09,056 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:59:09,061 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:09,061 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:59:09,068 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:59:09,069 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:09" (1/1) ... [2023-11-24 22:59:09,071 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286bbac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:09, skipping insertion in model container [2023-11-24 22:59:09,071 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:09" (1/1) ... [2023-11-24 22:59:09,260 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:59:10,074 WARN L240 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_85e68870-db42-45c9-bb81-b40dbb62a07b/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i[96705,96718] [2023-11-24 22:59:10,769 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:10,841 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:59:10,996 WARN L240 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_85e68870-db42-45c9-bb81-b40dbb62a07b/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i[96705,96718] [2023-11-24 22:59:11,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/work/current--X--drivers/uwb/i1480/dfu/i1480-dfu-usb.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/14/dscv_tempdir/dscv/ri/68_1/drivers/uwb/i1480/dfu/phy.c"), "i" (58), "i" (sizeof(struct bug_entry ))); [4163-4169] [2023-11-24 22:59:11,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/work/current--X--drivers/uwb/i1480/dfu/i1480-dfu-usb.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/14/dscv_tempdir/dscv/ri/68_1/drivers/uwb/i1480/dfu/phy.c"), "i" (110), "i" (sizeof(struct bug_entry ))); [4241-4247] [2023-11-24 22:59:11,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/work/current--X--drivers/uwb/i1480/dfu/i1480-dfu-usb.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/14/dscv_tempdir/dscv/ri/68_1/drivers/uwb/i1480/dfu/usb.c"), "i" (118), "i" (sizeof(struct bug_entry ))); [4609-4615] [2023-11-24 22:59:11,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/work/current--X--drivers/uwb/i1480/dfu/i1480-dfu-usb.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/14/dscv_tempdir/dscv/ri/68_1/drivers/uwb/i1480/dfu/usb.c"), "i" (157), "i" (sizeof(struct bug_entry ))); [4702-4708] [2023-11-24 22:59:11,195 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/work/current--X--drivers/uwb/i1480/dfu/i1480-dfu-usb.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/14/dscv_tempdir/dscv/ri/68_1/drivers/uwb/i1480/dfu/usb.c"), "i" (158), "i" (sizeof(struct bug_entry ))); [4737-4743] [2023-11-24 22:59:11,196 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/work/current--X--drivers/uwb/i1480/dfu/i1480-dfu-usb.ko--X--bulklinux-3.0.1--X--68_1/linux-3.0.1/csd_deg_dscv/14/dscv_tempdir/dscv/ri/68_1/drivers/uwb/i1480/dfu/usb.c"), "i" (159), "i" (sizeof(struct bug_entry ))); [4772-4778] [2023-11-24 22:59:11,246 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:11,301 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:59:11,309 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:59:11,310 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:11 WrapperNode [2023-11-24 22:59:11,310 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:11,311 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:11,311 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:59:11,311 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:59:11,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:11" (1/1) ... [2023-11-24 22:59:11,402 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:11" (1/1) ... [2023-11-24 22:59:11,522 INFO L138 Inliner]: procedures = 116, calls = 856, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 2515 [2023-11-24 22:59:11,522 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:11,523 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:59:11,523 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:59:11,523 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:59:11,534 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:11" (1/1) ... [2023-11-24 22:59:11,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:11" (1/1) ... [2023-11-24 22:59:11,549 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:11" (1/1) ... [2023-11-24 22:59:11,550 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:11" (1/1) ... [2023-11-24 22:59:11,627 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:11" (1/1) ... [2023-11-24 22:59:11,682 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:11" (1/1) ... [2023-11-24 22:59:11,697 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:11" (1/1) ... [2023-11-24 22:59:11,712 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:11" (1/1) ... [2023-11-24 22:59:11,736 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:59:11,738 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:59:11,738 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:59:11,738 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:59:11,739 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:11" (1/1) ... [2023-11-24 22:59:11,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:11,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e68870-db42-45c9-bb81-b40dbb62a07b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:59:11,780 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e68870-db42-45c9-bb81-b40dbb62a07b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:59:11,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e68870-db42-45c9-bb81-b40dbb62a07b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:59:11,834 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_exit [2023-11-24 22:59:11,835 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_exit [2023-11-24 22:59:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_init [2023-11-24 22:59:11,836 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_init [2023-11-24 22:59:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdrs_free [2023-11-24 22:59:11,836 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdrs_free [2023-11-24 22:59:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:59:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-24 22:59:11,838 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-24 22:59:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 22:59:11,839 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 22:59:11,839 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 22:59:11,839 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 22:59:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2023-11-24 22:59:11,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2023-11-24 22:59:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:59:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:59:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:59:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2023-11-24 22:59:11,841 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2023-11-24 22:59:11,841 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_read [2023-11-24 22:59:11,841 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_read [2023-11-24 22:59:11,841 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd_reset [2023-11-24 22:59:11,841 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd_reset [2023-11-24 22:59:11,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:59:11,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:59:11,842 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2023-11-24 22:59:11,843 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2023-11-24 22:59:11,843 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-24 22:59:11,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-24 22:59:11,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:59:11,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:59:11,844 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-24 22:59:11,845 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-24 22:59:11,845 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-24 22:59:11,845 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-24 22:59:11,846 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:59:11,846 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:59:11,846 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_write [2023-11-24 22:59:11,846 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_write [2023-11-24 22:59:11,846 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-24 22:59:11,847 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-24 22:59:11,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:59:11,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2023-11-24 22:59:11,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2023-11-24 22:59:11,847 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mac_fw_upload [2023-11-24 22:59:11,847 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mac_fw_upload [2023-11-24 22:59:11,848 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion___0 [2023-11-24 22:59:11,848 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion___0 [2023-11-24 22:59:11,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:59:11,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:59:11,848 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2023-11-24 22:59:11,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2023-11-24 22:59:11,849 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_rceb_check [2023-11-24 22:59:11,849 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_rceb_check [2023-11-24 22:59:11,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:59:11,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:59:11,849 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_upload [2023-11-24 22:59:11,850 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_upload [2023-11-24 22:59:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:59:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:59:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-24 22:59:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 22:59:11,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 22:59:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:59:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-24 22:59:11,851 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-24 22:59:11,853 INFO L130 BoogieDeclarations]: Found specification of procedure __mac_fw_upload [2023-11-24 22:59:11,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __mac_fw_upload [2023-11-24 22:59:11,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-24 22:59:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-24 22:59:11,854 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_print_state [2023-11-24 22:59:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_print_state [2023-11-24 22:59:11,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:59:11,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:59:11,855 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 22:59:11,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 22:59:11,855 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_phy_fw_upload [2023-11-24 22:59:11,855 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_phy_fw_upload [2023-11-24 22:59:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 22:59:11,856 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 22:59:11,856 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-11-24 22:59:11,856 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-11-24 22:59:11,857 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-24 22:59:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-24 22:59:11,857 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-24 22:59:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-24 22:59:11,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2023-11-24 22:59:11,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2023-11-24 22:59:11,858 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-24 22:59:11,858 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-24 22:59:11,858 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-24 22:59:11,859 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-24 22:59:11,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:59:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2023-11-24 22:59:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2023-11-24 22:59:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd [2023-11-24 22:59:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd [2023-11-24 22:59:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-24 22:59:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-24 22:59:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:59:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:59:11,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:59:12,332 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:59:12,339 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:59:12,352 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 22:59:12,599 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2023-11-24 22:59:12,599 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2023-11-24 22:59:13,930 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2023-11-24 22:59:14,269 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 22:59:15,027 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2023-11-24 22:59:15,027 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2023-11-24 22:59:15,086 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:59:15,693 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:59:15,694 INFO L309 CfgBuilder]: Removed 43 assume(true) statements. [2023-11-24 22:59:15,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:15 BoogieIcfgContainer [2023-11-24 22:59:15,696 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:59:15,697 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:59:15,697 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:59:15,710 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:59:15,711 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:15" (1/1) ... [2023-11-24 22:59:15,724 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:59:15,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 606 states and 876 transitions. [2023-11-24 22:59:15,855 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 876 transitions. [2023-11-24 22:59:15,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:59:15,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:15,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:18,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:18,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:18,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 607 states and 874 transitions. [2023-11-24 22:59:18,542 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 874 transitions. [2023-11-24 22:59:18,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:59:18,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:18,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:20,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:20,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:20,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 610 states and 877 transitions. [2023-11-24 22:59:20,602 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 877 transitions. [2023-11-24 22:59:20,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:59:20,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:20,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:22,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:22,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:22,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 610 states and 876 transitions. [2023-11-24 22:59:22,159 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 876 transitions. [2023-11-24 22:59:22,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:59:22,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:22,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:23,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:23,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:23,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:23,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 614 states and 886 transitions. [2023-11-24 22:59:23,522 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 886 transitions. [2023-11-24 22:59:23,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:59:23,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:23,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:25,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:25,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:25,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:25,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 618 states and 896 transitions. [2023-11-24 22:59:25,369 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 896 transitions. [2023-11-24 22:59:25,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:59:25,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:25,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:27,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:27,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:27,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 620 states and 898 transitions. [2023-11-24 22:59:27,045 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 898 transitions. [2023-11-24 22:59:27,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:59:27,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:27,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:28,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:28,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:28,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:28,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 625 states and 907 transitions. [2023-11-24 22:59:28,406 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 907 transitions. [2023-11-24 22:59:28,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:59:28,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:28,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:29,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:29,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:29,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:29,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 627 states and 909 transitions. [2023-11-24 22:59:29,857 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 909 transitions. [2023-11-24 22:59:29,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:59:29,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:29,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:31,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:31,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:31,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:31,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 627 states and 907 transitions. [2023-11-24 22:59:31,461 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 907 transitions. [2023-11-24 22:59:31,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:59:31,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:31,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:32,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:32,742 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:32,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:32,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 628 states and 907 transitions. [2023-11-24 22:59:32,763 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 907 transitions. [2023-11-24 22:59:32,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:59:32,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:32,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:34,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:34,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:34,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:34,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 635 states and 918 transitions. [2023-11-24 22:59:34,459 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 918 transitions. [2023-11-24 22:59:34,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:59:34,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:34,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:35,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:35,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:35,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:35,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 642 states and 929 transitions. [2023-11-24 22:59:35,913 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 929 transitions. [2023-11-24 22:59:35,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:59:35,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:35,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:37,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:37,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:37,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:37,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 644 states and 931 transitions. [2023-11-24 22:59:37,285 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 931 transitions. [2023-11-24 22:59:37,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:59:37,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:37,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:38,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:38,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:38,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:38,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 646 states and 933 transitions. [2023-11-24 22:59:38,606 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 933 transitions. [2023-11-24 22:59:38,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:59:38,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:38,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:39,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:39,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:39,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:39,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 653 states and 946 transitions. [2023-11-24 22:59:39,833 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 946 transitions. [2023-11-24 22:59:39,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:59:39,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:39,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:41,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:41,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:41,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:41,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 660 states and 959 transitions. [2023-11-24 22:59:41,533 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 959 transitions. [2023-11-24 22:59:41,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:59:41,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:41,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:42,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:43,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:43,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:43,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 663 states and 963 transitions. [2023-11-24 22:59:43,094 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 963 transitions. [2023-11-24 22:59:43,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:59:43,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:43,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:44,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:44,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:59:44,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:44,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 666 states and 967 transitions. [2023-11-24 22:59:44,337 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 967 transitions. [2023-11-24 22:59:44,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:59:44,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:44,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:45,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:45,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:45,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 669 states and 971 transitions. [2023-11-24 22:59:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 971 transitions. [2023-11-24 22:59:45,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:59:45,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:45,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:46,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:47,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:47,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:47,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 672 states and 975 transitions. [2023-11-24 22:59:47,146 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 975 transitions. [2023-11-24 22:59:47,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 22:59:47,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:47,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:48,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:48,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:48,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:48,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 674 states and 977 transitions. [2023-11-24 22:59:48,446 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 977 transitions. [2023-11-24 22:59:48,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:59:48,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:48,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:49,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:59:49,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:49,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 676 states and 979 transitions. [2023-11-24 22:59:49,751 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 979 transitions. [2023-11-24 22:59:49,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:59:49,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:49,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:51,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:51,149 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:59:51,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:51,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 676 states and 978 transitions. [2023-11-24 22:59:51,177 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 978 transitions. [2023-11-24 22:59:51,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:59:51,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:51,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:52,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:52,771 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:59:52,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:52,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 684 states and 991 transitions. [2023-11-24 22:59:52,833 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 991 transitions. [2023-11-24 22:59:52,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:59:52,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:52,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:54,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:54,485 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:59:54,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:54,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 692 states and 1004 transitions. [2023-11-24 22:59:54,563 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1004 transitions. [2023-11-24 22:59:54,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:59:54,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:54,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms