./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/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_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 31f1315d23c882220bc6f0d965399be802bae4ce37ec7445b5ebe262ba0dc67b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:40:26,588 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:40:26,682 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:40:26,687 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:40:26,688 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:40:26,722 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:40:26,723 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:40:26,723 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:40:26,724 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:40:26,724 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:40:26,725 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:40:26,725 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:40:26,725 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:40:26,727 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:40:26,727 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:40:26,728 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:40:26,728 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:40:26,728 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:40:26,729 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:40:26,729 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:40:26,729 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:40:26,730 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:40:26,730 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:40:26,730 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:40:26,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:26,731 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:40:26,731 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:40:26,732 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:40:26,732 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:40:26,732 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:40:26,732 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31f1315d23c882220bc6f0d965399be802bae4ce37ec7445b5ebe262ba0dc67b [2024-11-08 22:40:27,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:40:27,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:40:27,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:40:27,043 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:40:27,044 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:40:27,045 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/../../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++" [2024-11-08 22:40:29,091 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:40:29,613 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:40:29,614 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2024-11-08 22:40:29,654 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/data/d23c43549/1ad9e17ef0de40c5ba9d12cdabc2cf5f/FLAG151b69a63 [2024-11-08 22:40:29,685 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/data/d23c43549/1ad9e17ef0de40c5ba9d12cdabc2cf5f [2024-11-08 22:40:29,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:40:29,692 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:40:29,693 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:29,693 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:40:29,701 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:40:29,701 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:29" (1/1) ... [2024-11-08 22:40:29,702 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7567fdec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:29, skipping insertion in model container [2024-11-08 22:40:29,703 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:29" (1/1) ... [2024-11-08 22:40:29,812 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:40:30,456 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_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i[96705,96718] [2024-11-08 22:40:30,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:31,049 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:40:31,292 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_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i[96705,96718] [2024-11-08 22:40:31,412 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] [2024-11-08 22:40:31,420 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] [2024-11-08 22:40:31,472 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] [2024-11-08 22:40:31,478 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] [2024-11-08 22:40:31,479 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] [2024-11-08 22:40:31,481 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] [2024-11-08 22:40:31,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:31,635 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:40:31,639 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:31 WrapperNode [2024-11-08 22:40:31,639 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:31,640 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:31,641 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:40:31,641 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:40:31,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:31" (1/1) ... [2024-11-08 22:40:31,736 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:31" (1/1) ... [2024-11-08 22:40:31,883 INFO L138 Inliner]: procedures = 116, calls = 855, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 2728 [2024-11-08 22:40:31,884 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:31,885 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:40:31,885 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:40:31,886 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:40:31,895 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:31" (1/1) ... [2024-11-08 22:40:31,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:31" (1/1) ... [2024-11-08 22:40:31,922 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:31" (1/1) ... [2024-11-08 22:40:31,922 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:31" (1/1) ... [2024-11-08 22:40:32,007 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:31" (1/1) ... [2024-11-08 22:40:32,023 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:31" (1/1) ... [2024-11-08 22:40:32,033 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:31" (1/1) ... [2024-11-08 22:40:32,044 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:31" (1/1) ... [2024-11-08 22:40:32,071 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:40:32,073 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:40:32,073 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:40:32,074 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:40:32,074 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:31" (1/1) ... [2024-11-08 22:40:32,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:32,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:40:32,110 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:40:32,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:40:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_exit [2024-11-08 22:40:32,148 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_exit [2024-11-08 22:40:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_init [2024-11-08 22:40:32,149 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_init [2024-11-08 22:40:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdrs_free [2024-11-08 22:40:32,149 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdrs_free [2024-11-08 22:40:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 22:40:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-08 22:40:32,150 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-08 22:40:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-08 22:40:32,151 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-08 22:40:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-08 22:40:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-08 22:40:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2024-11-08 22:40:32,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2024-11-08 22:40:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-08 22:40:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 22:40:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:40:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-11-08 22:40:32,153 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-11-08 22:40:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_read [2024-11-08 22:40:32,153 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_read [2024-11-08 22:40:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd_reset [2024-11-08 22:40:32,154 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd_reset [2024-11-08 22:40:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-08 22:40:32,154 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-08 22:40:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2024-11-08 22:40:32,154 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2024-11-08 22:40:32,154 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-08 22:40:32,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-08 22:40:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 22:40:32,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 22:40:32,155 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-08 22:40:32,156 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-08 22:40:32,156 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2024-11-08 22:40:32,156 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2024-11-08 22:40:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-08 22:40:32,157 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-08 22:40:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_write [2024-11-08 22:40:32,157 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_write [2024-11-08 22:40:32,157 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-11-08 22:40:32,158 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-11-08 22:40:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:40:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2024-11-08 22:40:32,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2024-11-08 22:40:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mac_fw_upload [2024-11-08 22:40:32,158 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mac_fw_upload [2024-11-08 22:40:32,158 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion___0 [2024-11-08 22:40:32,159 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion___0 [2024-11-08 22:40:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-08 22:40:32,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-08 22:40:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2024-11-08 22:40:32,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2024-11-08 22:40:32,159 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_rceb_check [2024-11-08 22:40:32,159 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_rceb_check [2024-11-08 22:40:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:40:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:40:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_upload [2024-11-08 22:40:32,160 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_upload [2024-11-08 22:40:32,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:40:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:40:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-08 22:40:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-08 22:40:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:40:32,161 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-08 22:40:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-08 22:40:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure __mac_fw_upload [2024-11-08 22:40:32,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __mac_fw_upload [2024-11-08 22:40:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-08 22:40:32,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-08 22:40:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_print_state [2024-11-08 22:40:32,163 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_print_state [2024-11-08 22:40:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:40:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:40:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-08 22:40:32,163 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-08 22:40:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_phy_fw_upload [2024-11-08 22:40:32,163 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_phy_fw_upload [2024-11-08 22:40:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-08 22:40:32,163 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-08 22:40:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2024-11-08 22:40:32,163 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2024-11-08 22:40:32,164 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-08 22:40:32,164 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-08 22:40:32,164 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-08 22:40:32,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-08 22:40:32,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2024-11-08 22:40:32,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2024-11-08 22:40:32,166 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-08 22:40:32,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-08 22:40:32,167 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-08 22:40:32,167 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-08 22:40:32,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:40:32,167 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2024-11-08 22:40:32,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2024-11-08 22:40:32,168 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd [2024-11-08 22:40:32,168 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd [2024-11-08 22:40:32,168 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-08 22:40:32,168 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-08 22:40:32,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-08 22:40:32,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:40:32,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:40:32,687 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:40:32,692 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:40:32,703 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-08 22:40:32,937 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2024-11-08 22:40:32,937 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2024-11-08 22:40:34,148 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2024-11-08 22:40:34,471 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-08 22:40:46,675 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2024-11-08 22:40:46,675 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2024-11-08 22:40:46,957 INFO L? ?]: Removed 803 outVars from TransFormulas that were not future-live. [2024-11-08 22:40:46,957 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:40:47,535 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:40:47,536 INFO L316 CfgBuilder]: Removed 43 assume(true) statements. [2024-11-08 22:40:47,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:47 BoogieIcfgContainer [2024-11-08 22:40:47,536 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:40:47,537 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:40:47,537 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:40:47,547 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:40:47,548 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:47" (1/1) ... [2024-11-08 22:40:47,556 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:40:47,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:47,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 606 states and 876 transitions. [2024-11-08 22:40:47,629 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 876 transitions. [2024-11-08 22:40:47,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:40:47,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:47,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:54,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:55,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:41:05,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:41:05,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:05,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 607 states and 874 transitions. [2024-11-08 22:41:05,352 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 874 transitions. [2024-11-08 22:41:05,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:41:05,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:05,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:10,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:11,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:41:21,821 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 [] [2024-11-08 22:41:22,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:22,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 610 states and 877 transitions. [2024-11-08 22:41:22,315 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 877 transitions. [2024-11-08 22:41:22,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:41:22,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:22,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:28,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:28,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:41:28,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:28,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 610 states and 876 transitions. [2024-11-08 22:41:28,719 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 876 transitions. [2024-11-08 22:41:28,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:41:28,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:28,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:34,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:35,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:41:35,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:35,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 614 states and 886 transitions. [2024-11-08 22:41:35,269 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 886 transitions. [2024-11-08 22:41:35,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:41:35,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:35,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:39,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:39,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:41:39,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:39,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 618 states and 896 transitions. [2024-11-08 22:41:39,948 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 896 transitions. [2024-11-08 22:41:39,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:41:39,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:39,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:44,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:44,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:41:44,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:44,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 620 states and 898 transitions. [2024-11-08 22:41:44,907 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 898 transitions. [2024-11-08 22:41:44,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:41:44,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:44,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:50,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:50,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:41:52,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:52,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 625 states and 907 transitions. [2024-11-08 22:41:52,673 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 907 transitions. [2024-11-08 22:41:52,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:41:52,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:52,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:56,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:57,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:41:57,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:57,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 627 states and 909 transitions. [2024-11-08 22:41:57,704 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 909 transitions. [2024-11-08 22:41:57,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:41:57,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:57,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:02,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:02,559 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:42:02,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:02,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 628 states and 909 transitions. [2024-11-08 22:42:02,607 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 909 transitions. [2024-11-08 22:42:02,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:42:02,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:02,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:07,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:08,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:42:08,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:08,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 628 states and 907 transitions. [2024-11-08 22:42:08,073 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 907 transitions. [2024-11-08 22:42:08,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:42:08,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:08,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:12,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:12,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:42:13,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:13,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 635 states and 918 transitions. [2024-11-08 22:42:13,459 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 918 transitions. [2024-11-08 22:42:13,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:42:13,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:13,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:18,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:19,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:42:19,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:19,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 642 states and 929 transitions. [2024-11-08 22:42:19,444 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 929 transitions. [2024-11-08 22:42:19,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:42:19,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:19,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:24,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:24,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:42:24,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:24,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 644 states and 931 transitions. [2024-11-08 22:42:24,746 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 931 transitions. [2024-11-08 22:42:24,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:42:24,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:24,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:28,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:29,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:42:29,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:29,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 646 states and 933 transitions. [2024-11-08 22:42:29,245 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 933 transitions. [2024-11-08 22:42:29,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:42:29,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:29,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:33,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:33,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:42:34,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:34,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 653 states and 946 transitions. [2024-11-08 22:42:34,158 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 946 transitions. [2024-11-08 22:42:34,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:42:34,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:34,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:39,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:39,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:42:39,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:39,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 660 states and 959 transitions. [2024-11-08 22:42:39,960 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 959 transitions. [2024-11-08 22:42:39,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:42:39,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:39,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:44,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:45,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:42:45,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:45,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 663 states and 963 transitions. [2024-11-08 22:42:45,246 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 963 transitions. [2024-11-08 22:42:45,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:42:45,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:45,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:49,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:49,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:42:50,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:50,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 666 states and 967 transitions. [2024-11-08 22:42:50,022 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 967 transitions. [2024-11-08 22:42:50,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:42:50,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:50,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:54,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:55,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:42:55,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:55,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 669 states and 971 transitions. [2024-11-08 22:42:55,259 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 971 transitions. [2024-11-08 22:42:55,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:42:55,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:55,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:00,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:00,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:43:00,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:00,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 672 states and 975 transitions. [2024-11-08 22:43:00,498 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 975 transitions. [2024-11-08 22:43:00,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:43:00,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:00,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:05,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:05,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:43:05,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:05,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 674 states and 977 transitions. [2024-11-08 22:43:05,541 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 977 transitions. [2024-11-08 22:43:05,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:43:05,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:05,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:10,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:10,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:43:10,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:10,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 676 states and 979 transitions. [2024-11-08 22:43:10,328 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 979 transitions. [2024-11-08 22:43:10,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:43:10,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:10,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:15,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:15,318 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:43:15,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:15,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 676 states and 978 transitions. [2024-11-08 22:43:15,373 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 978 transitions. [2024-11-08 22:43:15,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:43:15,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:15,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:20,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:20,444 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:43:20,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:20,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 684 states and 991 transitions. [2024-11-08 22:43:20,653 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 991 transitions. [2024-11-08 22:43:20,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:43:20,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:20,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:25,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:25,561 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:43:25,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:25,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 692 states and 1004 transitions. [2024-11-08 22:43:25,827 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1004 transitions. [2024-11-08 22:43:25,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 22:43:25,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:25,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:29,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:30,095 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:43:30,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:30,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 692 states and 1003 transitions. [2024-11-08 22:43:30,170 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1003 transitions. [2024-11-08 22:43:30,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 22:43:30,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:30,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:34,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:36,009 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 22:43:36,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:36,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 694 states and 1006 transitions. [2024-11-08 22:43:36,859 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1006 transitions. [2024-11-08 22:43:36,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-08 22:43:36,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:36,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:42,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:43:42,582 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:43:43,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:43:59,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:43:59,189 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) [2024-11-08 22:43:59,195 INFO L158 Benchmark]: Toolchain (without parser) took 209502.88ms. Allocated memory was 161.5MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 118.6MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 567.8MB. Max. memory is 16.1GB. [2024-11-08 22:43:59,195 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 104.9MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:43:59,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1946.69ms. Allocated memory was 161.5MB in the beginning and 228.6MB in the end (delta: 67.1MB). Free memory was 118.6MB in the beginning and 180.4MB in the end (delta: -61.8MB). Peak memory consumption was 99.3MB. Max. memory is 16.1GB. [2024-11-08 22:43:59,196 INFO L158 Benchmark]: Boogie Procedure Inliner took 244.14ms. Allocated memory is still 228.6MB. Free memory was 180.4MB in the beginning and 165.8MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:43:59,197 INFO L158 Benchmark]: Boogie Preprocessor took 186.47ms. Allocated memory is still 228.6MB. Free memory was 165.8MB in the beginning and 147.9MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:43:59,197 INFO L158 Benchmark]: RCFGBuilder took 15463.27ms. Allocated memory was 228.6MB in the beginning and 346.0MB in the end (delta: 117.4MB). Free memory was 147.9MB in the beginning and 159.2MB in the end (delta: -11.3MB). Peak memory consumption was 151.5MB. Max. memory is 16.1GB. [2024-11-08 22:43:59,200 INFO L158 Benchmark]: CodeCheck took 191656.81ms. Allocated memory was 346.0MB in the beginning and 2.8GB in the end (delta: 2.5GB). Free memory was 159.2MB in the beginning and 2.2GB in the end (delta: -2.0GB). Peak memory consumption was 423.2MB. Max. memory is 16.1GB. [2024-11-08 22:43:59,204 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 0.26ms. Allocated memory is still 104.9MB. Free memory is still 45.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1946.69ms. Allocated memory was 161.5MB in the beginning and 228.6MB in the end (delta: 67.1MB). Free memory was 118.6MB in the beginning and 180.4MB in the end (delta: -61.8MB). Peak memory consumption was 99.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 244.14ms. Allocated memory is still 228.6MB. Free memory was 180.4MB in the beginning and 165.8MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 186.47ms. Allocated memory is still 228.6MB. Free memory was 165.8MB in the beginning and 147.9MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 15463.27ms. Allocated memory was 228.6MB in the beginning and 346.0MB in the end (delta: 117.4MB). Free memory was 147.9MB in the beginning and 159.2MB in the end (delta: -11.3MB). Peak memory consumption was 151.5MB. Max. memory is 16.1GB. * CodeCheck took 191656.81ms. Allocated memory was 346.0MB in the beginning and 2.8GB in the end (delta: 2.5GB). Free memory was 159.2MB in the beginning and 2.2GB in the end (delta: -2.0GB). Peak memory consumption was 423.2MB. 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. [2024-11-08 22:43:59,355 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/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_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 31f1315d23c882220bc6f0d965399be802bae4ce37ec7445b5ebe262ba0dc67b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:44:01,747 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:44:01,849 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-08 22:44:01,894 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:44:01,896 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:44:01,896 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:44:01,897 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:44:01,897 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:44:01,898 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:44:01,899 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:44:01,899 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:44:01,900 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:44:01,900 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:44:01,900 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:44:01,901 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:44:01,903 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:44:01,903 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:44:01,903 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:44:01,904 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:44:01,904 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:44:01,904 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:44:01,905 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:44:01,905 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:44:01,906 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:44:01,906 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:44:01,906 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:44:01,907 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:44:01,907 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:44:01,907 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:44:01,908 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:44:01,908 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:44:01,908 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:44:01,909 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:44:01,909 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31f1315d23c882220bc6f0d965399be802bae4ce37ec7445b5ebe262ba0dc67b [2024-11-08 22:44:02,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:44:02,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:44:02,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:44:02,328 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:44:02,328 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:44:02,330 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/../../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++" [2024-11-08 22:44:04,501 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:44:05,001 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:44:05,002 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2024-11-08 22:44:05,043 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/data/422bfa73d/849d53fa4d6148bd872b550fb37c27c9/FLAG023ae0a11 [2024-11-08 22:44:05,063 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/data/422bfa73d/849d53fa4d6148bd872b550fb37c27c9 [2024-11-08 22:44:05,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:44:05,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:44:05,070 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:44:05,070 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:44:05,075 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:44:05,076 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:44:05" (1/1) ... [2024-11-08 22:44:05,077 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@630779ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:05, skipping insertion in model container [2024-11-08 22:44:05,077 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:44:05" (1/1) ... [2024-11-08 22:44:05,248 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:44:05,874 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:05,875 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:05,878 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:05,886 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:05,891 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:05,894 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:05,906 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:05,930 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_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i[96705,96718] [2024-11-08 22:44:05,971 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:05,971 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,042 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,049 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,050 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,055 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,070 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,073 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,078 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,080 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,093 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,094 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,095 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,118 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,134 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,137 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,145 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,147 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,176 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,176 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,187 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,194 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,208 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,228 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,228 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,231 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,241 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,243 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,280 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,401 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,441 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,460 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,469 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,474 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,476 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,489 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,497 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,499 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,499 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,510 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,568 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,569 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:44:06,632 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-08 22:44:06,693 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:44:06,785 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,787 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,788 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,791 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,793 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,794 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,796 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,827 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_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i[96705,96718] [2024-11-08 22:44:06,834 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,835 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,840 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,841 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,842 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,844 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,847 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,852 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,857 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,858 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,861 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,862 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,864 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,873 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,878 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,881 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,884 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,885 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,892 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,892 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,895 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,901 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,906 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,910 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,910 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,913 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,915 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,916 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,932 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,947 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,964 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,969 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,972 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,973 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,975 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,980 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,983 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,985 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,985 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:06,992 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:07,009 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:44:07,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:44:07,045 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:44:07,185 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_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i[96705,96718] [2024-11-08 22:44:07,306 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] [2024-11-08 22:44:07,312 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] [2024-11-08 22:44:07,346 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] [2024-11-08 22:44:07,350 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] [2024-11-08 22:44:07,351 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] [2024-11-08 22:44:07,352 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] [2024-11-08 22:44:07,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:44:07,561 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:44:07,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:07 WrapperNode [2024-11-08 22:44:07,563 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:44:07,565 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:44:07,565 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:44:07,566 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:44:07,573 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:07" (1/1) ... [2024-11-08 22:44:07,647 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:07" (1/1) ... [2024-11-08 22:44:07,763 INFO L138 Inliner]: procedures = 129, calls = 855, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 2565 [2024-11-08 22:44:07,764 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:44:07,765 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:44:07,765 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:44:07,765 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:44:07,776 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:07" (1/1) ... [2024-11-08 22:44:07,776 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:07" (1/1) ... [2024-11-08 22:44:07,802 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:07" (1/1) ... [2024-11-08 22:44:07,802 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:07" (1/1) ... [2024-11-08 22:44:07,946 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:07" (1/1) ... [2024-11-08 22:44:07,965 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:07" (1/1) ... [2024-11-08 22:44:07,988 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:07" (1/1) ... [2024-11-08 22:44:08,008 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:07" (1/1) ... [2024-11-08 22:44:08,034 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:44:08,039 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:44:08,039 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:44:08,040 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:44:08,041 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:07" (1/1) ... [2024-11-08 22:44:08,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:44:08,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:44:08,074 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:44:08,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:44:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-08 22:44:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_exit [2024-11-08 22:44:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_exit [2024-11-08 22:44:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_init [2024-11-08 22:44:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_init [2024-11-08 22:44:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdrs_free [2024-11-08 22:44:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdrs_free [2024-11-08 22:44:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-08 22:44:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-08 22:44:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-08 22:44:08,114 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-08 22:44:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-08 22:44:08,114 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-08 22:44:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-08 22:44:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:44:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-08 22:44:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-11-08 22:44:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 22:44:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-11-08 22:44:08,115 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-11-08 22:44:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_read [2024-11-08 22:44:08,115 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_read [2024-11-08 22:44:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd_reset [2024-11-08 22:44:08,115 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd_reset [2024-11-08 22:44:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-08 22:44:08,115 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-08 22:44:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2024-11-08 22:44:08,116 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2024-11-08 22:44:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-08 22:44:08,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-08 22:44:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 22:44:08,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 22:44:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2024-11-08 22:44:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2024-11-08 22:44:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-08 22:44:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-08 22:44:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2024-11-08 22:44:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2024-11-08 22:44:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-08 22:44:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-08 22:44:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_write [2024-11-08 22:44:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_write [2024-11-08 22:44:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-11-08 22:44:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-11-08 22:44:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2024-11-08 22:44:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2024-11-08 22:44:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-08 22:44:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-11-08 22:44:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-08 22:44:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-11-08 22:44:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mac_fw_upload [2024-11-08 22:44:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mac_fw_upload [2024-11-08 22:44:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion___0 [2024-11-08 22:44:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion___0 [2024-11-08 22:44:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-08 22:44:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-08 22:44:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2024-11-08 22:44:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2024-11-08 22:44:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_rceb_check [2024-11-08 22:44:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_rceb_check [2024-11-08 22:44:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:44:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:44:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_upload [2024-11-08 22:44:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_upload [2024-11-08 22:44:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:44:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:44:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~C_ULONG~TO~C_INT [2024-11-08 22:44:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~C_ULONG~TO~C_INT [2024-11-08 22:44:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2024-11-08 22:44:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2024-11-08 22:44:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2024-11-08 22:44:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:44:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-08 22:44:08,127 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-08 22:44:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure __mac_fw_upload [2024-11-08 22:44:08,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __mac_fw_upload [2024-11-08 22:44:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-08 22:44:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-08 22:44:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-11-08 22:44:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-08 22:44:08,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-08 22:44:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_print_state [2024-11-08 22:44:08,128 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_print_state [2024-11-08 22:44:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:44:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:44:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~C_ULONG~TO~C_INT [2024-11-08 22:44:08,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~C_ULONG~TO~C_INT [2024-11-08 22:44:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:44:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:44:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:44:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-08 22:44:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-08 22:44:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_phy_fw_upload [2024-11-08 22:44:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_phy_fw_upload [2024-11-08 22:44:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-08 22:44:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-08 22:44:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2024-11-08 22:44:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2024-11-08 22:44:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-08 22:44:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-08 22:44:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-08 22:44:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-08 22:44:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2024-11-08 22:44:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2024-11-08 22:44:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-08 22:44:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-08 22:44:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-08 22:44:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-08 22:44:08,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2024-11-08 22:44:08,133 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd [2024-11-08 22:44:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd [2024-11-08 22:44:08,133 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-08 22:44:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-08 22:44:08,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:44:08,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:44:08,624 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:44:08,627 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:44:08,635 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-08 22:44:09,009 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2024-11-08 22:44:09,009 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2024-11-08 22:44:28,209 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2024-11-08 22:44:29,626 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-08 22:44:46,668 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2024-11-08 22:44:46,669 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2024-11-08 22:44:46,990 INFO L? ?]: Removed 834 outVars from TransFormulas that were not future-live. [2024-11-08 22:44:46,990 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:44:47,447 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:44:47,447 INFO L316 CfgBuilder]: Removed 43 assume(true) statements. [2024-11-08 22:44:47,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:44:47 BoogieIcfgContainer [2024-11-08 22:44:47,448 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:44:47,450 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:44:47,450 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:44:47,460 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:44:47,461 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:44:47" (1/1) ... [2024-11-08 22:44:47,471 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:44:47,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:47,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 606 states and 876 transitions. [2024-11-08 22:44:47,594 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 876 transitions. [2024-11-08 22:44:47,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:44:47,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:47,600 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:44:47,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:44:47,604 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:44:47,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:45:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:45:00,624 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:45:13,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:45:13,077 INFO L255 TraceCheckSpWp]: Trace formula consists of 1828 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:45:13,085 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:45:13,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:45:13,914 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-08 22:45:24,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:45:25,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:45:25,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 607 states and 874 transitions. [2024-11-08 22:45:25,435 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 874 transitions. [2024-11-08 22:45:25,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:45:25,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:45:25,440 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:45:25,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:45:25,444 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:45:25,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 22:45:37,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:45:37,633 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:45:48,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:45:48,810 INFO L255 TraceCheckSpWp]: Trace formula consists of 1829 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:45:48,812 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:45:49,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:45:49,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-08 22:46:02,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:46:04,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:04,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 610 states and 877 transitions. [2024-11-08 22:46:04,332 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 877 transitions. [2024-11-08 22:46:04,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:46:04,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:04,333 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:46:04,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:46:04,336 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:46:04,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 22:46:16,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:16,290 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:46:27,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:28,069 INFO L255 TraceCheckSpWp]: Trace formula consists of 1835 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:46:28,071 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:46:28,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:28,097 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-08 22:46:28,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:28,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 610 states and 876 transitions. [2024-11-08 22:46:28,234 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 876 transitions. [2024-11-08 22:46:28,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:46:28,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:28,236 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:46:28,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:46:28,243 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:46:28,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-08 22:46:42,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:42,075 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:46:52,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:52,393 INFO L255 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:46:52,395 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:46:53,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:53,606 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-11-08 22:46:54,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:54,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 616 states and 887 transitions. [2024-11-08 22:46:54,378 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 887 transitions. [2024-11-08 22:46:54,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:46:54,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:54,380 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:46:54,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:46:54,383 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:46:54,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-08 22:47:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:06,283 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:47:16,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:16,597 INFO L255 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:47:16,599 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:47:17,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:17,831 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-11-08 22:47:18,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:18,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 622 states and 898 transitions. [2024-11-08 22:47:18,665 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 898 transitions. [2024-11-08 22:47:18,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:47:18,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:18,666 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:47:18,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:47:18,669 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:47:18,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-08 22:47:31,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:31,634 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:47:42,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:42,503 INFO L255 TraceCheckSpWp]: Trace formula consists of 1841 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:47:42,507 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:47:43,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:47:44,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-08 22:47:44,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:44,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 624 states and 900 transitions. [2024-11-08 22:47:44,017 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 900 transitions. [2024-11-08 22:47:44,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:47:44,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:44,018 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:47:44,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:47:44,021 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:47:44,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-08 22:47:56,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:56,635 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:48:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:08,569 INFO L255 TraceCheckSpWp]: Trace formula consists of 1842 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:48:08,571 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:09,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:09,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-08 22:48:17,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:17,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 629 states and 909 transitions. [2024-11-08 22:48:17,686 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 909 transitions. [2024-11-08 22:48:17,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:48:17,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:17,687 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:48:17,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:48:17,690 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:48:17,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-08 22:48:31,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:31,563 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:48:44,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:44,533 INFO L255 TraceCheckSpWp]: Trace formula consists of 1842 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:48:44,535 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:46,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:48:46,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Forceful destruction successful, exit code 0 [2024-11-08 22:48:48,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:48,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 631 states and 911 transitions. [2024-11-08 22:48:48,109 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 911 transitions. [2024-11-08 22:48:48,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:48:48,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:48,110 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:48:48,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:48:48,113 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:48:48,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-08 22:49:02,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:02,539 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:49:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:14,271 INFO L255 TraceCheckSpWp]: Trace formula consists of 1857 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:49:14,273 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:14,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:14,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-08 22:49:14,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:14,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 631 states and 909 transitions. [2024-11-08 22:49:14,381 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 909 transitions. [2024-11-08 22:49:14,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:49:14,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:14,382 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:49:14,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:49:14,385 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:49:14,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-08 22:49:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:29,891 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:49:41,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:41,269 INFO L255 TraceCheckSpWp]: Trace formula consists of 1843 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:49:41,271 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:41,576 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:41,627 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-11-08 22:49:41,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:41,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 632 states and 909 transitions. [2024-11-08 22:49:41,761 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 909 transitions. [2024-11-08 22:49:41,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:49:41,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:41,762 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:49:41,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:49:41,767 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:49:41,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-08 22:49:55,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:55,802 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:50:07,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:07,950 INFO L255 TraceCheckSpWp]: Trace formula consists of 1859 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:50:07,952 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:09,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:09,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (12)] Forceful destruction successful, exit code 0 [2024-11-08 22:50:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:11,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 639 states and 920 transitions. [2024-11-08 22:50:11,756 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 920 transitions. [2024-11-08 22:50:11,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:50:11,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:11,758 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:50:11,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:50:11,762 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:50:11,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-08 22:50:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:27,099 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:50:38,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:38,987 INFO L255 TraceCheckSpWp]: Trace formula consists of 1860 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:50:38,988 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:40,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:40,889 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (13)] Forceful destruction successful, exit code 0 [2024-11-08 22:50:41,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:41,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 646 states and 931 transitions. [2024-11-08 22:50:41,476 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 931 transitions. [2024-11-08 22:50:41,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:50:41,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:41,478 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:50:41,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:50:41,480 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:50:41,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-11-08 22:50:55,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:55,843 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:51:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:06,572 INFO L255 TraceCheckSpWp]: Trace formula consists of 1875 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:51:06,574 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:08,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:51:08,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (14)] Forceful destruction successful, exit code 0 [2024-11-08 22:51:09,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:09,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 650 states and 940 transitions. [2024-11-08 22:51:09,141 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 940 transitions. [2024-11-08 22:51:09,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:51:09,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:09,142 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:51:09,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:51:09,145 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:51:09,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-08 22:51:23,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:23,556 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:51:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:33,709 INFO L255 TraceCheckSpWp]: Trace formula consists of 1876 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:51:33,710 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:35,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:51:35,957 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (15)] Forceful destruction successful, exit code 0 [2024-11-08 22:51:36,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:36,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 654 states and 949 transitions. [2024-11-08 22:51:36,734 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 949 transitions. [2024-11-08 22:51:36,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:51:36,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:36,736 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:51:36,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:51:36,739 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:51:36,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-11-08 22:51:51,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:51,181 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:52:01,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:01,742 INFO L255 TraceCheckSpWp]: Trace formula consists of 1904 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:52:01,744 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:04,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:52:04,589 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-11-08 22:52:05,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:05,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 669 states and 1062 transitions. [2024-11-08 22:52:05,958 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1062 transitions. [2024-11-08 22:52:05,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:52:05,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:05,960 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:52:05,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:52:05,963 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:52:05,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-11-08 22:52:20,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:20,736 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:52:30,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:30,962 INFO L255 TraceCheckSpWp]: Trace formula consists of 1905 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:52:30,963 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:33,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:52:33,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-11-08 22:52:36,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:36,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 684 states and 1175 transitions. [2024-11-08 22:52:36,373 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1175 transitions. [2024-11-08 22:52:36,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:52:36,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:36,374 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:52:36,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:52:36,377 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:52:36,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-11-08 22:52:51,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:51,323 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:53:01,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:01,652 INFO L255 TraceCheckSpWp]: Trace formula consists of 1916 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:53:01,654 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:05,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:53:05,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (18)] Forceful destruction successful, exit code 0 [2024-11-08 22:53:05,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:05,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 689 states and 1184 transitions. [2024-11-08 22:53:05,532 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1184 transitions. [2024-11-08 22:53:05,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:53:05,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:05,533 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:53:05,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:53:05,536 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:53:05,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-11-08 22:53:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:20,826 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:53:30,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:30,844 INFO L255 TraceCheckSpWp]: Trace formula consists of 1917 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:53:30,846 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:34,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:53:34,243 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-11-08 22:53:35,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:35,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 694 states and 1193 transitions. [2024-11-08 22:53:35,005 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1193 transitions. [2024-11-08 22:53:35,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:53:35,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:35,008 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:53:35,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:53:35,011 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:53:35,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-11-08 22:53:50,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:50,639 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:54:00,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:01,005 INFO L255 TraceCheckSpWp]: Trace formula consists of 1926 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:54:01,007 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:54:04,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:54:04,707 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (20)] Forceful destruction successful, exit code 0 [2024-11-08 22:54:05,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:05,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 697 states and 1195 transitions. [2024-11-08 22:54:05,264 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1195 transitions. [2024-11-08 22:54:05,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:54:05,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:05,265 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:54:05,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:54:05,268 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:54:05,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-11-08 22:54:21,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:21,078 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:54:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:31,217 INFO L255 TraceCheckSpWp]: Trace formula consists of 1927 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 22:54:31,219 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:54:34,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:54:35,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-11-08 22:54:35,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:35,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 700 states and 1197 transitions. [2024-11-08 22:54:35,662 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1197 transitions. [2024-11-08 22:54:35,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:54:35,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:35,664 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:54:35,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:54:35,666 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:54:35,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6d5bf4-7afd-4bbc-aa08-d4c17402af02/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process