./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/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_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm --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 0.3.0-dev-826ab2b [2024-11-13 16:49:43,902 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:49:43,977 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 16:49:43,985 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:49:43,985 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:49:44,012 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:49:44,013 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:49:44,013 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:49:44,014 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:49:44,014 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:49:44,014 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:49:44,014 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:49:44,014 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:49:44,014 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:49:44,015 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:49:44,015 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:49:44,015 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:49:44,015 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:49:44,015 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:49:44,015 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:49:44,015 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:49:44,016 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:49:44,016 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:49:44,016 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:49:44,016 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:49:44,016 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:49:44,016 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:49:44,017 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:49:44,017 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:49:44,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:49:44,020 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 16:49:44,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:49:44,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:49:44,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:49:44,385 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:49:44,386 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:49:44,388 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i Unable to find full path for "g++" [2024-11-13 16:49:46,233 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:49:46,825 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:49:46,827 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2024-11-13 16:49:46,861 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/data/88d9ef688/95ef9ee3e6f44109be558d449a3f20f3/FLAGd2b3c3602 [2024-11-13 16:49:46,878 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/data/88d9ef688/95ef9ee3e6f44109be558d449a3f20f3 [2024-11-13 16:49:46,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:49:46,882 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:49:46,884 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:49:46,884 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:49:46,889 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:49:46,890 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:49:46" (1/1) ... [2024-11-13 16:49:46,891 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1827a0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:49:46, skipping insertion in model container [2024-11-13 16:49:46,891 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:49:46" (1/1) ... [2024-11-13 16:49:46,996 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:49:47,605 WARN L250 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_7afd6d96-492a-4d15-b6e0-08c50d3fb261/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i[96705,96718] [2024-11-13 16:49:48,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:49:48,194 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:49:48,367 WARN L250 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_7afd6d96-492a-4d15-b6e0-08c50d3fb261/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i[96705,96718] [2024-11-13 16:49:48,511 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] [2024-11-13 16:49:48,523 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] [2024-11-13 16:49:48,565 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] [2024-11-13 16:49:48,571 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] [2024-11-13 16:49:48,574 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] [2024-11-13 16:49:48,574 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] [2024-11-13 16:49:48,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:49:48,724 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:49:48,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:49:48 WrapperNode [2024-11-13 16:49:48,726 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:49:48,727 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:49:48,727 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:49:48,727 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:49:48,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:49:48" (1/1) ... [2024-11-13 16:49:48,794 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:49:48" (1/1) ... [2024-11-13 16:49:48,929 INFO L138 Inliner]: procedures = 116, calls = 855, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 2728 [2024-11-13 16:49:48,930 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:49:48,933 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:49:48,934 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:49:48,934 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:49:48,944 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:49:48" (1/1) ... [2024-11-13 16:49:48,944 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:49:48" (1/1) ... [2024-11-13 16:49:48,975 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:49:48" (1/1) ... [2024-11-13 16:49:48,975 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:49:48" (1/1) ... [2024-11-13 16:49:49,064 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:49:48" (1/1) ... [2024-11-13 16:49:49,079 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:49:48" (1/1) ... [2024-11-13 16:49:49,089 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:49:48" (1/1) ... [2024-11-13 16:49:49,098 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:49:48" (1/1) ... [2024-11-13 16:49:49,124 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:49:49,124 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:49:49,124 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:49:49,125 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:49:49,125 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:49:48" (1/1) ... [2024-11-13 16:49:49,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:49:49,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:49:49,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:49:49,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:49:49,195 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_exit [2024-11-13 16:49:49,196 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_exit [2024-11-13 16:49:49,196 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_init [2024-11-13 16:49:49,196 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_init [2024-11-13 16:49:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdrs_free [2024-11-13 16:49:49,197 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdrs_free [2024-11-13 16:49:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 16:49:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-13 16:49:49,197 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-13 16:49:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-13 16:49:49,197 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-13 16:49:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-13 16:49:49,198 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-13 16:49:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2024-11-13 16:49:49,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2024-11-13 16:49:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 16:49:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 16:49:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:49:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-11-13 16:49:49,199 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-11-13 16:49:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_read [2024-11-13 16:49:49,199 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_read [2024-11-13 16:49:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd_reset [2024-11-13 16:49:49,199 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd_reset [2024-11-13 16:49:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 16:49:49,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 16:49:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2024-11-13 16:49:49,199 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2024-11-13 16:49:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-13 16:49:49,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-13 16:49:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 16:49:49,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 16:49:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-13 16:49:49,200 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-13 16:49:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2024-11-13 16:49:49,201 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2024-11-13 16:49:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 16:49:49,202 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 16:49:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_write [2024-11-13 16:49:49,202 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_write [2024-11-13 16:49:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-11-13 16:49:49,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-11-13 16:49:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:49:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2024-11-13 16:49:49,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2024-11-13 16:49:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mac_fw_upload [2024-11-13 16:49:49,204 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mac_fw_upload [2024-11-13 16:49:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion___0 [2024-11-13 16:49:49,204 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion___0 [2024-11-13 16:49:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 16:49:49,204 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 16:49:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2024-11-13 16:49:49,204 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2024-11-13 16:49:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_rceb_check [2024-11-13 16:49:49,204 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_rceb_check [2024-11-13 16:49:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:49:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:49:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_upload [2024-11-13 16:49:49,204 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_upload [2024-11-13 16:49:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 16:49:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:49:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-13 16:49:49,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-13 16:49:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 16:49:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-13 16:49:49,205 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-13 16:49:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure __mac_fw_upload [2024-11-13 16:49:49,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __mac_fw_upload [2024-11-13 16:49:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-13 16:49:49,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-13 16:49:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_print_state [2024-11-13 16:49:49,205 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_print_state [2024-11-13 16:49:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:49:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 16:49:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 16:49:49,205 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 16:49:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_phy_fw_upload [2024-11-13 16:49:49,205 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_phy_fw_upload [2024-11-13 16:49:49,205 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-13 16:49:49,205 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-13 16:49:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2024-11-13 16:49:49,206 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2024-11-13 16:49:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-13 16:49:49,206 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-13 16:49:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-13 16:49:49,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-13 16:49:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2024-11-13 16:49:49,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2024-11-13 16:49:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-13 16:49:49,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-13 16:49:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-13 16:49:49,206 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-13 16:49:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:49:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2024-11-13 16:49:49,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2024-11-13 16:49:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd [2024-11-13 16:49:49,206 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd [2024-11-13 16:49:49,206 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-13 16:49:49,206 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-13 16:49:49,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 16:49:49,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:49:49,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:49:49,854 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:49:49,856 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:49:49,868 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 16:49:50,103 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2024-11-13 16:49:50,103 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2024-11-13 16:49:51,419 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2024-11-13 16:49:51,788 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 16:50:04,015 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2024-11-13 16:50:04,015 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2024-11-13 16:50:04,289 INFO L? ?]: Removed 803 outVars from TransFormulas that were not future-live. [2024-11-13 16:50:04,290 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:50:04,947 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:50:04,947 INFO L316 CfgBuilder]: Removed 43 assume(true) statements. [2024-11-13 16:50:04,948 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:50:04 BoogieIcfgContainer [2024-11-13 16:50:04,948 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:50:04,949 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:50:04,949 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:50:04,958 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:50:04,959 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:50:04" (1/1) ... [2024-11-13 16:50:04,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:50:05,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:05,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 606 states and 876 transitions. [2024-11-13 16:50:05,046 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 876 transitions. [2024-11-13 16:50:05,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 16:50:05,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:05,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:12,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:12,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:50:23,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:50:23,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:23,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 607 states and 874 transitions. [2024-11-13 16:50:23,228 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 874 transitions. [2024-11-13 16:50:23,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 16:50:23,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:23,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:28,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:50:38,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:50:39,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:39,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 610 states and 877 transitions. [2024-11-13 16:50:39,082 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 877 transitions. [2024-11-13 16:50:39,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:50:39,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:39,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:43,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:43,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:50:43,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:43,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 610 states and 876 transitions. [2024-11-13 16:50:43,418 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 876 transitions. [2024-11-13 16:50:43,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:50:43,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:43,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:47,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:47,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:50:48,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:48,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 614 states and 886 transitions. [2024-11-13 16:50:48,024 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 886 transitions. [2024-11-13 16:50:48,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:50:48,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:48,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:52,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:52,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:50:52,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:52,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 618 states and 896 transitions. [2024-11-13 16:50:52,698 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 896 transitions. [2024-11-13 16:50:52,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:50:52,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:52,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:56,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:57,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:50:57,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:57,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 620 states and 898 transitions. [2024-11-13 16:50:57,025 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 898 transitions. [2024-11-13 16:50:57,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:50:57,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:57,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:01,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:01,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:03,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:03,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 625 states and 907 transitions. [2024-11-13 16:51:03,130 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 907 transitions. [2024-11-13 16:51:03,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:51:03,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:03,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:06,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:07,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:51:07,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:07,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 627 states and 909 transitions. [2024-11-13 16:51:07,680 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 909 transitions. [2024-11-13 16:51:07,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:51:07,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:07,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:11,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:11,789 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:11,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:11,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 628 states and 909 transitions. [2024-11-13 16:51:11,837 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 909 transitions. [2024-11-13 16:51:11,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:51:11,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:11,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:15,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:15,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:15,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:15,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 628 states and 907 transitions. [2024-11-13 16:51:15,837 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 907 transitions. [2024-11-13 16:51:15,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:51:15,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:15,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:20,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:20,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:21,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:21,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 635 states and 918 transitions. [2024-11-13 16:51:21,205 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 918 transitions. [2024-11-13 16:51:21,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:51:21,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:21,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:24,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:25,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:25,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:25,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 642 states and 929 transitions. [2024-11-13 16:51:25,398 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 929 transitions. [2024-11-13 16:51:25,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:51:25,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:25,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:29,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:29,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:29,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:29,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 644 states and 931 transitions. [2024-11-13 16:51:29,681 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 931 transitions. [2024-11-13 16:51:29,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:51:29,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:29,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:33,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:33,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:33,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:33,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 646 states and 933 transitions. [2024-11-13 16:51:33,851 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 933 transitions. [2024-11-13 16:51:33,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 16:51:33,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:33,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:37,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:38,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:38,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:38,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 653 states and 946 transitions. [2024-11-13 16:51:38,277 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 946 transitions. [2024-11-13 16:51:38,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:51:38,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:38,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:42,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:42,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:43,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:43,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 660 states and 959 transitions. [2024-11-13 16:51:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 959 transitions. [2024-11-13 16:51:43,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 16:51:43,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:43,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:47,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:47,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:47,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:47,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 663 states and 963 transitions. [2024-11-13 16:51:47,468 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 963 transitions. [2024-11-13 16:51:47,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:51:47,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:47,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:51,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:51,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:51,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 666 states and 967 transitions. [2024-11-13 16:51:51,702 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 967 transitions. [2024-11-13 16:51:51,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:51:51,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:51,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:55,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:55,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:51:55,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:55,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 669 states and 971 transitions. [2024-11-13 16:51:55,794 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 971 transitions. [2024-11-13 16:51:55,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 16:51:55,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:55,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:00,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:00,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:52:00,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:00,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 672 states and 975 transitions. [2024-11-13 16:52:00,748 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 975 transitions. [2024-11-13 16:52:00,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 16:52:00,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:00,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:04,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:04,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:52:04,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:04,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 674 states and 977 transitions. [2024-11-13 16:52:04,855 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 977 transitions. [2024-11-13 16:52:04,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 16:52:04,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:04,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:08,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:08,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:52:09,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:09,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 676 states and 979 transitions. [2024-11-13 16:52:09,080 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 979 transitions. [2024-11-13 16:52:09,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 16:52:09,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:09,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:13,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:13,614 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:52:13,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:13,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 676 states and 978 transitions. [2024-11-13 16:52:13,654 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 978 transitions. [2024-11-13 16:52:13,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 16:52:13,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:13,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:18,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:18,478 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:52:18,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:18,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 684 states and 991 transitions. [2024-11-13 16:52:18,692 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 991 transitions. [2024-11-13 16:52:18,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 16:52:18,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:18,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:23,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:23,427 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:52:23,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:23,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 692 states and 1004 transitions. [2024-11-13 16:52:23,685 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1004 transitions. [2024-11-13 16:52:23,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 16:52:23,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:23,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:28,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:28,310 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 16:52:28,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:28,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 692 states and 1003 transitions. [2024-11-13 16:52:28,377 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1003 transitions. [2024-11-13 16:52:28,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 16:52:28,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:28,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:33,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:34,113 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 16:52:34,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:34,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 694 states and 1006 transitions. [2024-11-13 16:52:34,936 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1006 transitions. [2024-11-13 16:52:34,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-13 16:52:34,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:34,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:40,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:52:40,413 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 16:52:41,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 16:52:57,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:52:57,209 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:52:57,214 INFO L158 Benchmark]: Toolchain (without parser) took 190331.91ms. Allocated memory was 117.4MB in the beginning and 1.1GB in the end (delta: 1.0GB). Free memory was 86.2MB in the beginning and 925.8MB in the end (delta: -839.7MB). Peak memory consumption was 176.9MB. Max. memory is 16.1GB. [2024-11-13 16:52:57,215 INFO L158 Benchmark]: CDTParser took 0.83ms. Allocated memory is still 117.4MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:52:57,215 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1842.65ms. Allocated memory is still 117.4MB. Free memory was 86.2MB in the beginning and 69.5MB in the end (delta: 16.7MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB. [2024-11-13 16:52:57,216 INFO L158 Benchmark]: Boogie Procedure Inliner took 205.84ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 55.7MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:52:57,216 INFO L158 Benchmark]: Boogie Preprocessor took 190.47ms. Allocated memory is still 117.4MB. Free memory was 55.7MB in the beginning and 39.5MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:52:57,216 INFO L158 Benchmark]: RCFGBuilder took 15823.58ms. Allocated memory was 117.4MB in the beginning and 285.2MB in the end (delta: 167.8MB). Free memory was 39.5MB in the beginning and 114.1MB in the end (delta: -74.6MB). Peak memory consumption was 107.5MB. Max. memory is 16.1GB. [2024-11-13 16:52:57,217 INFO L158 Benchmark]: CodeCheck took 172264.60ms. Allocated memory was 285.2MB in the beginning and 1.1GB in the end (delta: 847.2MB). Free memory was 114.1MB in the beginning and 925.8MB in the end (delta: -811.7MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-11-13 16:52:57,219 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83ms. Allocated memory is still 117.4MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1842.65ms. Allocated memory is still 117.4MB. Free memory was 86.2MB in the beginning and 69.5MB in the end (delta: 16.7MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 205.84ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 55.7MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 190.47ms. Allocated memory is still 117.4MB. Free memory was 55.7MB in the beginning and 39.5MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 15823.58ms. Allocated memory was 117.4MB in the beginning and 285.2MB in the end (delta: 167.8MB). Free memory was 39.5MB in the beginning and 114.1MB in the end (delta: -74.6MB). Peak memory consumption was 107.5MB. Max. memory is 16.1GB. * CodeCheck took 172264.60ms. Allocated memory was 285.2MB in the beginning and 1.1GB in the end (delta: 847.2MB). Free memory was 114.1MB in the beginning and 925.8MB in the end (delta: -811.7MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 4163]: 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] - GenericResultAtLocation [Line: 4241]: 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] - GenericResultAtLocation [Line: 4609]: 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] - GenericResultAtLocation [Line: 4702]: 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] - GenericResultAtLocation [Line: 4737]: 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] - GenericResultAtLocation [Line: 4772]: 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] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:52:57,385 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/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_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm --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 0.3.0-dev-826ab2b [2024-11-13 16:53:00,049 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:53:00,157 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 16:53:00,212 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:53:00,214 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:53:00,214 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:53:00,215 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:53:00,215 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:53:00,216 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:53:00,216 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:53:00,217 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:53:00,217 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:53:00,217 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:53:00,217 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:53:00,218 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:53:00,218 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:53:00,218 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:53:00,218 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:53:00,218 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:53:00,218 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:53:00,219 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:53:00,219 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:53:00,219 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:53:00,219 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:53:00,219 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:53:00,220 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:53:00,220 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:53:00,220 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:53:00,220 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:53:00,220 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:53:00,220 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:53:00,220 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:53:00,220 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:53:00,221 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 16:53:00,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:53:00,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:53:00,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:53:00,576 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:53:00,580 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:53:00,581 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i Unable to find full path for "g++" [2024-11-13 16:53:02,531 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:53:03,060 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:53:03,064 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2024-11-13 16:53:03,108 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/data/9fcc99031/fe24974b00e44aa29181744e06ea1ab4/FLAGf514c2e0a [2024-11-13 16:53:03,134 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/data/9fcc99031/fe24974b00e44aa29181744e06ea1ab4 [2024-11-13 16:53:03,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:53:03,139 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:53:03,142 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:53:03,142 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:53:03,146 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:53:03,147 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:53:03" (1/1) ... [2024-11-13 16:53:03,148 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716683ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:03, skipping insertion in model container [2024-11-13 16:53:03,151 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:53:03" (1/1) ... [2024-11-13 16:53:03,268 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:53:03,886 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:03,887 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:03,890 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:03,901 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:03,902 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:03,905 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:03,912 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:03,928 WARN L250 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_7afd6d96-492a-4d15-b6e0-08c50d3fb261/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i[96705,96718] [2024-11-13 16:53:03,960 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:03,963 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,016 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,023 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,024 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,030 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,048 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,049 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,055 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,058 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,072 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,073 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,073 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,093 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,105 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,107 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,114 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,116 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,138 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,139 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,153 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,161 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,174 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,192 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,192 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,197 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,205 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,207 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,231 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,343 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,383 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,398 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,407 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,414 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,416 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,423 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,427 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,428 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,429 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,435 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,495 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:53:04,567 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-13 16:53:04,603 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:53:04,709 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,710 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,711 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,719 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,719 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,721 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,722 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,735 WARN L250 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_7afd6d96-492a-4d15-b6e0-08c50d3fb261/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i[96705,96718] [2024-11-13 16:53:04,742 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,746 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,749 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,751 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,754 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,755 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,759 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,761 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,763 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,764 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,768 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,771 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,771 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,780 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,786 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,788 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,790 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,792 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,797 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,799 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,802 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,807 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,853 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,856 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,857 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,859 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,862 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,864 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,882 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,895 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,916 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,926 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,932 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,935 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,937 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,942 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,947 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,948 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,948 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,954 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,973 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 16:53:04,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:53:05,000 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:53:05,141 WARN L250 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_7afd6d96-492a-4d15-b6e0-08c50d3fb261/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i[96705,96718] [2024-11-13 16:53:05,263 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] [2024-11-13 16:53:05,273 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] [2024-11-13 16:53:05,324 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] [2024-11-13 16:53:05,330 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] [2024-11-13 16:53:05,331 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] [2024-11-13 16:53:05,332 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] [2024-11-13 16:53:05,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:53:05,473 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:53:05,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:05 WrapperNode [2024-11-13 16:53:05,474 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:53:05,476 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:53:05,476 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:53:05,476 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:53:05,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:05" (1/1) ... [2024-11-13 16:53:05,547 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:05" (1/1) ... [2024-11-13 16:53:05,663 INFO L138 Inliner]: procedures = 129, calls = 855, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 2565 [2024-11-13 16:53:05,664 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:53:05,665 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:53:05,665 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:53:05,665 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:53:05,673 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:05" (1/1) ... [2024-11-13 16:53:05,673 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:05" (1/1) ... [2024-11-13 16:53:05,692 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:05" (1/1) ... [2024-11-13 16:53:05,692 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:05" (1/1) ... [2024-11-13 16:53:05,821 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:05" (1/1) ... [2024-11-13 16:53:05,843 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:05" (1/1) ... [2024-11-13 16:53:05,855 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:05" (1/1) ... [2024-11-13 16:53:05,863 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:05" (1/1) ... [2024-11-13 16:53:05,880 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:53:05,881 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:53:05,882 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:53:05,882 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:53:05,883 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:05" (1/1) ... [2024-11-13 16:53:05,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:53:05,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:53:05,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:53:05,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:53:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-13 16:53:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_exit [2024-11-13 16:53:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_exit [2024-11-13 16:53:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_init [2024-11-13 16:53:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_init [2024-11-13 16:53:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdrs_free [2024-11-13 16:53:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdrs_free [2024-11-13 16:53:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-13 16:53:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-13 16:53:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-13 16:53:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-13 16:53:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-13 16:53:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-13 16:53:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-13 16:53:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:53:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 16:53:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-11-13 16:53:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 16:53:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-11-13 16:53:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-11-13 16:53:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_read [2024-11-13 16:53:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_read [2024-11-13 16:53:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd_reset [2024-11-13 16:53:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd_reset [2024-11-13 16:53:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 16:53:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 16:53:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2024-11-13 16:53:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2024-11-13 16:53:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-13 16:53:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-13 16:53:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 16:53:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 16:53:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2024-11-13 16:53:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2024-11-13 16:53:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-13 16:53:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-13 16:53:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2024-11-13 16:53:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2024-11-13 16:53:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 16:53:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 16:53:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_write [2024-11-13 16:53:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_write [2024-11-13 16:53:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-11-13 16:53:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-11-13 16:53:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2024-11-13 16:53:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2024-11-13 16:53:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-13 16:53:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-11-13 16:53:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-13 16:53:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-11-13 16:53:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mac_fw_upload [2024-11-13 16:53:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mac_fw_upload [2024-11-13 16:53:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion___0 [2024-11-13 16:53:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion___0 [2024-11-13 16:53:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 16:53:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 16:53:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2024-11-13 16:53:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2024-11-13 16:53:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_rceb_check [2024-11-13 16:53:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_rceb_check [2024-11-13 16:53:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:53:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:53:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_upload [2024-11-13 16:53:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_upload [2024-11-13 16:53:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 16:53:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:53:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~C_ULONG~TO~C_INT [2024-11-13 16:53:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~C_ULONG~TO~C_INT [2024-11-13 16:53:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2024-11-13 16:53:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2024-11-13 16:53:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2024-11-13 16:53:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 16:53:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-13 16:53:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-13 16:53:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure __mac_fw_upload [2024-11-13 16:53:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __mac_fw_upload [2024-11-13 16:53:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-13 16:53:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-13 16:53:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-11-13 16:53:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-13 16:53:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-13 16:53:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_print_state [2024-11-13 16:53:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_print_state [2024-11-13 16:53:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:53:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:53:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~C_ULONG~TO~C_INT [2024-11-13 16:53:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~C_ULONG~TO~C_INT [2024-11-13 16:53:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 16:53:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:53:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 16:53:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 16:53:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 16:53:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_phy_fw_upload [2024-11-13 16:53:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_phy_fw_upload [2024-11-13 16:53:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-13 16:53:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-13 16:53:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2024-11-13 16:53:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2024-11-13 16:53:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-13 16:53:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-13 16:53:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-13 16:53:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-13 16:53:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2024-11-13 16:53:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2024-11-13 16:53:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-13 16:53:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-13 16:53:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-13 16:53:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-13 16:53:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2024-11-13 16:53:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd [2024-11-13 16:53:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd [2024-11-13 16:53:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-13 16:53:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-13 16:53:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:53:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:53:06,616 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:53:06,619 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:53:06,629 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 16:53:06,967 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2024-11-13 16:53:06,967 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2024-11-13 16:53:26,416 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2024-11-13 16:53:27,609 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 16:53:45,275 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2024-11-13 16:53:45,276 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2024-11-13 16:53:45,635 INFO L? ?]: Removed 834 outVars from TransFormulas that were not future-live. [2024-11-13 16:53:45,635 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:53:46,100 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:53:46,104 INFO L316 CfgBuilder]: Removed 43 assume(true) statements. [2024-11-13 16:53:46,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:53:46 BoogieIcfgContainer [2024-11-13 16:53:46,105 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:53:46,105 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:53:46,105 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:53:46,121 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:53:46,121 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:53:46" (1/1) ... [2024-11-13 16:53:46,129 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:53:46,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:46,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 606 states and 876 transitions. [2024-11-13 16:53:46,243 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 876 transitions. [2024-11-13 16:53:46,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 16:53:46,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:46,246 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:53:46,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:53:46,251 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:53:46,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 16:53:58,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:58,715 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:54:09,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:09,624 INFO L255 TraceCheckSpWp]: Trace formula consists of 1828 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 16:54:09,629 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:54:10,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:54:10,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 16:54:21,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:54:22,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:22,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 607 states and 874 transitions. [2024-11-13 16:54:22,064 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 874 transitions. [2024-11-13 16:54:22,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 16:54:22,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:22,068 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:54:22,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:54:22,069 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:54:22,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 16:54:34,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:34,793 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:54:45,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:45,604 INFO L255 TraceCheckSpWp]: Trace formula consists of 1829 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 16:54:45,606 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:54:47,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:54:47,018 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 16:54:59,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:55:02,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:02,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 610 states and 877 transitions. [2024-11-13 16:55:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 877 transitions. [2024-11-13 16:55:02,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:55:02,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:02,849 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:55:02,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:55:02,851 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:55:02,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 16:55:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:15,515 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:55:26,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:26,723 INFO L255 TraceCheckSpWp]: Trace formula consists of 1835 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 16:55:26,725 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:55:26,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:55:26,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 16:55:26,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:26,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 610 states and 876 transitions. [2024-11-13 16:55:26,900 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 876 transitions. [2024-11-13 16:55:26,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:55:26,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:26,901 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:55:26,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:55:26,905 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:55:26,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 16:55:39,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:39,151 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:55:50,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:50,118 INFO L255 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 16:55:50,119 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:55:51,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:55:51,652 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-11-13 16:55:52,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:52,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 616 states and 887 transitions. [2024-11-13 16:55:52,683 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 887 transitions. [2024-11-13 16:55:52,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:55:52,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:52,684 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:55:52,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:55:52,686 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:55:52,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-13 16:56:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:04,494 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:56:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:15,135 INFO L255 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 16:56:15,137 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:56:16,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:56:16,764 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-13 16:56:17,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:17,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 622 states and 898 transitions. [2024-11-13 16:56:17,894 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 898 transitions. [2024-11-13 16:56:17,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:56:17,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:17,895 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:56:17,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:56:17,897 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:56:17,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-13 16:56:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:30,594 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:56:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:40,576 INFO L255 TraceCheckSpWp]: Trace formula consists of 1841 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 16:56:40,578 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:56:42,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:56:42,602 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-13 16:56:42,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:42,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 624 states and 900 transitions. [2024-11-13 16:56:42,615 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 900 transitions. [2024-11-13 16:56:42,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:56:42,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:42,618 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:56:42,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:56:42,621 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:56:42,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-13 16:56:54,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:54,563 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:57:04,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:04,492 INFO L255 TraceCheckSpWp]: Trace formula consists of 1842 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 16:57:04,493 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:57:05,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:57:06,012 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2024-11-13 16:57:16,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:16,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 629 states and 909 transitions. [2024-11-13 16:57:16,754 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 909 transitions. [2024-11-13 16:57:16,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:57:16,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:16,756 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:57:16,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:57:16,759 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:57:16,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-13 16:57:28,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:28,957 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:57:38,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:38,584 INFO L255 TraceCheckSpWp]: Trace formula consists of 1842 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 16:57:38,585 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:57:40,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:57:40,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-13 16:57:42,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:42,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 631 states and 911 transitions. [2024-11-13 16:57:42,924 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 911 transitions. [2024-11-13 16:57:42,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:57:42,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:42,925 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:57:42,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:57:42,929 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:57:42,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-13 16:57:55,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:55,430 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:58:05,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:05,121 INFO L255 TraceCheckSpWp]: Trace formula consists of 1857 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 16:58:05,122 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:58:05,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:58:05,158 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (10)] Forceful destruction successful, exit code 0 [2024-11-13 16:58:05,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:05,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 631 states and 909 transitions. [2024-11-13 16:58:05,229 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 909 transitions. [2024-11-13 16:58:05,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:58:05,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:05,231 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:58:05,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:58:05,233 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:58:05,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-13 16:58:17,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:17,977 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:58:27,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:27,953 INFO L255 TraceCheckSpWp]: Trace formula consists of 1843 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 16:58:27,955 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:58:28,311 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:58:28,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2024-11-13 16:58:28,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:28,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 632 states and 909 transitions. [2024-11-13 16:58:28,514 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 909 transitions. [2024-11-13 16:58:28,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:58:28,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:28,515 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:58:28,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:58:28,518 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:58:28,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-13 16:58:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:41,929 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:58:52,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:52,095 INFO L255 TraceCheckSpWp]: Trace formula consists of 1859 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 16:58:52,096 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:58:54,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:58:54,838 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-11-13 16:58:57,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:57,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 639 states and 920 transitions. [2024-11-13 16:58:57,968 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 920 transitions. [2024-11-13 16:58:57,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:58:57,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:57,969 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:58:57,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:58:57,974 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:58:57,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-13 16:59:11,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:11,945 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:59:22,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:22,655 INFO L255 TraceCheckSpWp]: Trace formula consists of 1860 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 16:59:22,657 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:59:25,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:59:25,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (13)] Forceful destruction successful, exit code 0 [2024-11-13 16:59:26,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:26,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 646 states and 931 transitions. [2024-11-13 16:59:26,137 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 931 transitions. [2024-11-13 16:59:26,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:59:26,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:26,138 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:59:26,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:59:26,140 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:59:26,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-11-13 16:59:39,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:39,960 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 16:59:49,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:50,030 INFO L255 TraceCheckSpWp]: Trace formula consists of 1875 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 16:59:50,031 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:59:53,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:59:53,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (14)] Forceful destruction successful, exit code 0 [2024-11-13 16:59:53,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:53,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 650 states and 940 transitions. [2024-11-13 16:59:53,953 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 940 transitions. [2024-11-13 16:59:53,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:59:53,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:53,954 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 16:59:53,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 16:59:53,959 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 16:59:53,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-13 17:00:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:00:08,168 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 17:00:18,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:00:18,327 INFO L255 TraceCheckSpWp]: Trace formula consists of 1876 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 17:00:18,329 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 17:00:21,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 17:00:21,591 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (15)] Forceful destruction successful, exit code 0 [2024-11-13 17:00:22,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:00:22,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 654 states and 949 transitions. [2024-11-13 17:00:22,688 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 949 transitions. [2024-11-13 17:00:22,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 17:00:22,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:00:22,689 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 17:00:22,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 17:00:22,691 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 17:00:22,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-11-13 17:00:37,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:00:37,058 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 17:00:47,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:00:47,549 INFO L255 TraceCheckSpWp]: Trace formula consists of 1904 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 17:00:47,551 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 17:00:51,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 17:00:51,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (16)] Forceful destruction successful, exit code 0 [2024-11-13 17:00:54,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:00:54,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 669 states and 1062 transitions. [2024-11-13 17:00:54,015 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1062 transitions. [2024-11-13 17:00:54,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 17:00:54,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:00:54,017 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 17:00:54,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 17:00:54,020 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 17:00:54,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-11-13 17:01:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:01:09,211 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 17:01:19,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:01:19,456 INFO L255 TraceCheckSpWp]: Trace formula consists of 1905 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 17:01:19,458 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 17:01:24,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 17:01:24,329 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-11-13 17:01:28,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:01:28,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 684 states and 1175 transitions. [2024-11-13 17:01:28,278 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1175 transitions. [2024-11-13 17:01:28,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 17:01:28,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:01:28,279 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 17:01:28,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 17:01:28,281 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 17:01:28,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-11-13 17:01:45,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:01:45,065 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 17:01:55,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:01:55,437 INFO L255 TraceCheckSpWp]: Trace formula consists of 1916 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 17:01:55,440 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 17:02:00,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 17:02:00,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (18)] Forceful destruction successful, exit code 0 [2024-11-13 17:02:01,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:02:01,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 689 states and 1184 transitions. [2024-11-13 17:02:01,247 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1184 transitions. [2024-11-13 17:02:01,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 17:02:01,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:02:01,249 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 17:02:01,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 17:02:01,251 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 17:02:01,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-11-13 17:02:20,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:02:20,674 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 17:02:34,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:02:34,351 INFO L255 TraceCheckSpWp]: Trace formula consists of 1917 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 17:02:34,354 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 17:02:39,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 17:02:39,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-11-13 17:02:41,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:02:41,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 694 states and 1193 transitions. [2024-11-13 17:02:41,054 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1193 transitions. [2024-11-13 17:02:41,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 17:02:41,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:02:41,056 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 17:02:41,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 17:02:41,058 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 17:02:41,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-11-13 17:03:00,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:03:00,553 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 17:03:14,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:03:14,838 INFO L255 TraceCheckSpWp]: Trace formula consists of 1926 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 17:03:14,840 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 17:03:20,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 17:03:20,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2024-11-13 17:03:21,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:03:21,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 697 states and 1195 transitions. [2024-11-13 17:03:21,557 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1195 transitions. [2024-11-13 17:03:21,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 17:03:21,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:03:21,559 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 17:03:21,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 17:03:21,564 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 17:03:21,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-11-13 17:03:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:03:41,258 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 17:03:53,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:03:54,056 INFO L255 TraceCheckSpWp]: Trace formula consists of 1927 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 17:03:54,057 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 17:04:00,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 17:04:00,055 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-11-13 17:04:01,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:04:01,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 700 states and 1197 transitions. [2024-11-13 17:04:01,030 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1197 transitions. [2024-11-13 17:04:01,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 17:04:01,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:04:01,031 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 17:04:01,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 17:04:01,033 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 17:04:01,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7afd6d96-492a-4d15-b6e0-08c50d3fb261/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process