./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d853af1a-3971-47e0-9e88-a446a11f6d21/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d853af1a-3971-47e0-9e88-a446a11f6d21/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d853af1a-3971-47e0-9e88-a446a11f6d21/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d853af1a-3971-47e0-9e88-a446a11f6d21/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d853af1a-3971-47e0-9e88-a446a11f6d21/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d853af1a-3971-47e0-9e88-a446a11f6d21/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 17392b794ea5e57dd08811f1c935d7cc0fa0c1509aa84d5ecae872c99757bce0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:26:05,961 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:26:06,049 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d853af1a-3971-47e0-9e88-a446a11f6d21/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 23:26:06,054 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:26:06,054 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:26:06,093 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:26:06,097 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:26:06,097 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:26:06,097 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:26:06,098 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:26:06,098 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:26:06,098 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:26:06,098 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:26:06,098 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:26:06,098 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:26:06,098 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:26:06,099 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:26:06,099 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:26:06,099 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:26:06,099 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:26:06,099 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:26:06,099 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:26:06,100 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:26:06,100 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:26:06,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:26:06,100 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:26:06,100 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:26:06,101 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:26:06,101 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:26:06,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:26:06,101 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d853af1a-3971-47e0-9e88-a446a11f6d21/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 17392b794ea5e57dd08811f1c935d7cc0fa0c1509aa84d5ecae872c99757bce0 [2024-11-13 23:26:06,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:26:06,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:26:06,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:26:06,469 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:26:06,470 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:26:06,471 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d853af1a-3971-47e0-9e88-a446a11f6d21/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 23:26:08,369 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:26:09,104 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:26:09,104 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d853af1a-3971-47e0-9e88-a446a11f6d21/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i [2024-11-13 23:26:09,171 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d853af1a-3971-47e0-9e88-a446a11f6d21/bin/ukojak-verify-EEHR8qb7sm/data/682f636f7/f20ecb01d2f04f6b9717e14405e6cd8d/FLAG314711a81 [2024-11-13 23:26:09,194 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d853af1a-3971-47e0-9e88-a446a11f6d21/bin/ukojak-verify-EEHR8qb7sm/data/682f636f7/f20ecb01d2f04f6b9717e14405e6cd8d [2024-11-13 23:26:09,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:26:09,201 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:26:09,204 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:26:09,204 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:26:09,209 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:26:09,210 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:26:09" (1/1) ... [2024-11-13 23:26:09,214 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c504518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:09, skipping insertion in model container [2024-11-13 23:26:09,214 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:26:09" (1/1) ... [2024-11-13 23:26:09,358 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:26:10,213 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_d853af1a-3971-47e0-9e88-a446a11f6d21/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i[158290,158303] [2024-11-13 23:26:11,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:26:11,241 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:26:11,406 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_d853af1a-3971-47e0-9e88-a446a11f6d21/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--smsc95xx.ko-entry_point.cil.out.i[158290,158303] [2024-11-13 23:26:11,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [5544] [2024-11-13 23:26:11,435 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.12-rc1.tar.xz--X--144_2a--X--cpachecker/linux-3.12-rc1.tar.xz/csd_deg_dscv/7636/dscv_tempdir/dscv/ri/144_2a/drivers/net/usb/smsc95xx.o.c.prepared"), "i" (138), "i" (12UL)); [5757-5758] [2024-11-13 23:26:11,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.12-rc1.tar.xz--X--144_2a--X--cpachecker/linux-3.12-rc1.tar.xz/csd_deg_dscv/7636/dscv_tempdir/dscv/ri/144_2a/drivers/net/usb/smsc95xx.o.c.prepared"), "i" (165), "i" (12UL)); [5790-5791] [2024-11-13 23:26:11,457 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.12-rc1.tar.xz--X--144_2a--X--cpachecker/linux-3.12-rc1.tar.xz/csd_deg_dscv/7636/dscv_tempdir/dscv/ri/144_2a/drivers/net/usb/smsc95xx.o.c.prepared"), "i" (398), "i" (12UL)); [6063-6064] [2024-11-13 23:26:11,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.12-rc1.tar.xz--X--144_2a--X--cpachecker/linux-3.12-rc1.tar.xz/csd_deg_dscv/7636/dscv_tempdir/dscv/ri/144_2a/drivers/net/usb/smsc95xx.o.c.prepared"), "i" (399), "i" (12UL)); [6071-6072] [2024-11-13 23:26:11,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.12-rc1.tar.xz--X--144_2a--X--cpachecker/linux-3.12-rc1.tar.xz/csd_deg_dscv/7636/dscv_tempdir/dscv/ri/144_2a/drivers/net/usb/smsc95xx.o.c.prepared"), "i" (436), "i" (12UL)); [6125-6126] [2024-11-13 23:26:11,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.12-rc1.tar.xz--X--144_2a--X--cpachecker/linux-3.12-rc1.tar.xz/csd_deg_dscv/7636/dscv_tempdir/dscv/ri/144_2a/drivers/net/usb/smsc95xx.o.c.prepared"), "i" (437), "i" (12UL)); [6133-6134] [2024-11-13 23:26:11,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.12-rc1.tar.xz--X--144_2a--X--cpachecker/linux-3.12-rc1.tar.xz/csd_deg_dscv/7636/dscv_tempdir/dscv/ri/144_2a/drivers/net/usb/smsc95xx.o.c.prepared"), "i" (1732), "i" (12UL)); [8040-8041] [2024-11-13 23:26:11,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.12-rc1.tar.xz--X--144_2a--X--cpachecker/linux-3.12-rc1.tar.xz/csd_deg_dscv/7636/dscv_tempdir/dscv/ri/144_2a/drivers/net/usb/smsc95xx.o.c.prepared"), "i" (1877), "i" (12UL)); [8270-8271] [2024-11-13 23:26:11,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:26:12,054 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:26:12,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:12 WrapperNode [2024-11-13 23:26:12,056 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:26:12,058 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:26:12,058 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:26:12,058 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:26:12,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:12" (1/1) ... [2024-11-13 23:26:12,174 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:12" (1/1) ... [2024-11-13 23:26:12,488 INFO L138 Inliner]: procedures = 211, calls = 2748, calls flagged for inlining = 96, calls inlined = 96, statements flattened = 7590 [2024-11-13 23:26:12,489 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:26:12,490 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:26:12,490 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:26:12,490 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:26:12,500 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:12" (1/1) ... [2024-11-13 23:26:12,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:12" (1/1) ... [2024-11-13 23:26:12,543 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:12" (1/1) ... [2024-11-13 23:26:12,544 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:12" (1/1) ... [2024-11-13 23:26:12,765 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:12" (1/1) ... [2024-11-13 23:26:12,832 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:12" (1/1) ... [2024-11-13 23:26:12,873 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:12" (1/1) ... [2024-11-13 23:26:12,913 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:12" (1/1) ... [2024-11-13 23:26:12,988 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:26:12,990 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:26:12,991 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:26:12,991 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:26:12,992 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:26:12" (1/1) ... [2024-11-13 23:26:13,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:26:13,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d853af1a-3971-47e0-9e88-a446a11f6d21/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:26:13,036 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d853af1a-3971-47e0-9e88-a446a11f6d21/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:26:13,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d853af1a-3971-47e0-9e88-a446a11f6d21/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:26:13,078 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_read_reg [2024-11-13 23:26:13,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_read_reg [2024-11-13 23:26:13,078 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-13 23:26:13,078 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-13 23:26:13,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 23:26:13,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 23:26:13,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 23:26:13,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 23:26:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2024-11-13 23:26:13,080 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2024-11-13 23:26:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_reset [2024-11-13 23:26:13,080 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_reset [2024-11-13 23:26:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_link_reset [2024-11-13 23:26:13,080 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_link_reset [2024-11-13 23:26:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 23:26:13,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 23:26:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure smsc_crc [2024-11-13 23:26:13,081 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc_crc [2024-11-13 23:26:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~int [2024-11-13 23:26:13,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~int [2024-11-13 23:26:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_ioctl [2024-11-13 23:26:13,082 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_ioctl [2024-11-13 23:26:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_mdio_write [2024-11-13 23:26:13,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_mdio_write [2024-11-13 23:26:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_read_reg [2024-11-13 23:26:13,082 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_read_reg [2024-11-13 23:26:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-13 23:26:13,082 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-13 23:26:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 23:26:13,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 23:26:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_tx_fixup [2024-11-13 23:26:13,083 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_tx_fixup [2024-11-13 23:26:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 23:26:13,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 23:26:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:26:13,083 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:26:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_reg_nopm [2024-11-13 23:26:13,083 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_reg_nopm [2024-11-13 23:26:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_change_mtu [2024-11-13 23:26:13,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_change_mtu [2024-11-13 23:26:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_write [2024-11-13 23:26:13,086 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_write [2024-11-13 23:26:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-13 23:26:13,086 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-13 23:26:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-13 23:26:13,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-13 23:26:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:26:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enable_phy_wakeup_interrupts [2024-11-13 23:26:13,087 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enable_phy_wakeup_interrupts [2024-11-13 23:26:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-13 23:26:13,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-13 23:26:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-13 23:26:13,087 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-13 23:26:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 23:26:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-13 23:26:13,087 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-13 23:26:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-13 23:26:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-13 23:26:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enter_suspend1 [2024-11-13 23:26:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enter_suspend1 [2024-11-13 23:26:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_enter_suspend2 [2024-11-13 23:26:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_enter_suspend2 [2024-11-13 23:26:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_read_eeprom [2024-11-13 23:26:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_read_eeprom [2024-11-13 23:26:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:26:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_set_multicast [2024-11-13 23:26:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_set_multicast [2024-11-13 23:26:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_reg [2024-11-13 23:26:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_reg [2024-11-13 23:26:13,089 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2024-11-13 23:26:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2024-11-13 23:26:13,089 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_rx_csum_offload [2024-11-13 23:26:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_rx_csum_offload [2024-11-13 23:26:13,089 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-13 23:26:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-13 23:26:13,089 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-13 23:26:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-13 23:26:13,089 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-13 23:26:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-13 23:26:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-13 23:26:13,094 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-13 23:26:13,094 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-13 23:26:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-13 23:26:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-13 23:26:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-13 23:26:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_read_reg_nopm [2024-11-13 23:26:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_read_reg_nopm [2024-11-13 23:26:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 23:26:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-13 23:26:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-13 23:26:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2024-11-13 23:26:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2024-11-13 23:26:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_read [2024-11-13 23:26:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_read [2024-11-13 23:26:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 23:26:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2024-11-13 23:26:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2024-11-13 23:26:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_phy_wait_not_busy [2024-11-13 23:26:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_phy_wait_not_busy [2024-11-13 23:26:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:26:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2024-11-13 23:26:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2024-11-13 23:26:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2024-11-13 23:26:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2024-11-13 23:26:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_write_nopm [2024-11-13 23:26:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_write_nopm [2024-11-13 23:26:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 23:26:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 23:26:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_write_reg_async [2024-11-13 23:26:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_write_reg_async [2024-11-13 23:26:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2024-11-13 23:26:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2024-11-13 23:26:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 23:26:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 23:26:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_mdio_read_nopm [2024-11-13 23:26:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_mdio_read_nopm [2024-11-13 23:26:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_resume [2024-11-13 23:26:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_resume [2024-11-13 23:26:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:26:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2024-11-13 23:26:13,101 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2024-11-13 23:26:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 23:26:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 23:26:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:26:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_2 [2024-11-13 23:26:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_2 [2024-11-13 23:26:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:26:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_status [2024-11-13 23:26:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_status [2024-11-13 23:26:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-13 23:26:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-13 23:26:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:26:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_start_rx_path [2024-11-13 23:26:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_start_rx_path [2024-11-13 23:26:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_mdio_read [2024-11-13 23:26:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_mdio_read [2024-11-13 23:26:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc95xx_write_reg [2024-11-13 23:26:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc95xx_write_reg [2024-11-13 23:26:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_eeprom_confirm_not_busy [2024-11-13 23:26:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_eeprom_confirm_not_busy [2024-11-13 23:26:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_set_features [2024-11-13 23:26:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_set_features [2024-11-13 23:26:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_manage_power [2024-11-13 23:26:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_manage_power [2024-11-13 23:26:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_rx_fixup [2024-11-13 23:26:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_rx_fixup [2024-11-13 23:26:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure smsc95xx_wait_eeprom [2024-11-13 23:26:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc95xx_wait_eeprom [2024-11-13 23:26:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:26:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:26:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:26:14,437 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:26:14,441 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:26:15,016 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 23:26:47,050 INFO L? ?]: Removed 2173 outVars from TransFormulas that were not future-live. [2024-11-13 23:26:47,050 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:26:50,774 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:26:50,775 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:26:50,775 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:26:50 BoogieIcfgContainer [2024-11-13 23:26:50,775 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:26:50,776 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:26:50,776 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:26:50,788 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:26:50,788 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:26:50" (1/1) ... [2024-11-13 23:26:50,797 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:26:50,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:50,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1427 states and 2139 transitions. [2024-11-13 23:26:50,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2139 transitions. [2024-11-13 23:26:50,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 23:26:50,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:50,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:45,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:47,287 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2024-11-13 23:27:57,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:27:59,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:59,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1433 states and 2217 transitions. [2024-11-13 23:27:59,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2217 transitions. [2024-11-13 23:27:59,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 23:27:59,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:59,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:51,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:53,071 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-11-13 23:28:53,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:53,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1434 states and 2218 transitions. [2024-11-13 23:28:53,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2218 transitions. [2024-11-13 23:28:53,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 23:28:53,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:53,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:46,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:47,331 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2024-11-13 23:29:49,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:49,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1437 states and 2290 transitions. [2024-11-13 23:29:49,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2290 transitions. [2024-11-13 23:29:49,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 23:29:49,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:49,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:40,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:41,140 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-13 23:30:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:41,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1438 states and 2291 transitions. [2024-11-13 23:30:41,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2291 transitions. [2024-11-13 23:30:41,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 23:30:41,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:41,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:32,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:32,906 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2024-11-13 23:31:36,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:36,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1442 states and 2365 transitions. [2024-11-13 23:31:36,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2365 transitions. [2024-11-13 23:31:36,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 23:31:36,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:36,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:32:36,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:32:37,596 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2024-11-13 23:32:37,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:32:37,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1444 states and 2368 transitions. [2024-11-13 23:32:37,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2368 transitions. [2024-11-13 23:32:37,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 23:32:37,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:32:37,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:33:43,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:33:44,472 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2024-11-13 23:33:50,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:33:50,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1450 states and 2440 transitions. [2024-11-13 23:33:50,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2440 transitions. [2024-11-13 23:33:50,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 23:33:50,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:33:50,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:34:59,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:35:00,220 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2024-11-13 23:35:00,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:35:00,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 1452 states and 2443 transitions. [2024-11-13 23:35:00,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2443 transitions. [2024-11-13 23:35:00,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 23:35:00,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:35:00,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:36:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:36:04,690 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-11-13 23:36:04,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:36:04,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 1453 states and 2443 transitions. [2024-11-13 23:36:04,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2443 transitions. [2024-11-13 23:36:04,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 23:36:04,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:36:04,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:36:55,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:36:57,846 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2024-11-13 23:37:08,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:37:21,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:37:21,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 1467 states and 2537 transitions. [2024-11-13 23:37:21,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2537 transitions. [2024-11-13 23:37:21,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 23:37:21,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:37:21,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:38:24,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:38:25,184 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2024-11-13 23:38:26,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:38:26,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1469 states and 2539 transitions. [2024-11-13 23:38:26,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2539 transitions. [2024-11-13 23:38:26,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 23:38:26,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:38:26,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:39:23,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:39:24,794 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2024-11-13 23:39:25,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:39:25,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1468 states and 2532 transitions. [2024-11-13 23:39:25,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2532 transitions. [2024-11-13 23:39:25,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 23:39:25,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:39:25,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:40:18,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:40:19,160 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-11-13 23:40:21,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:40:21,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1470 states and 2536 transitions. [2024-11-13 23:40:21,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2536 transitions. [2024-11-13 23:40:21,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 23:40:21,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:40:21,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms