./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_bc6cd790-ff56-498a-bf3d-e4069762a8e1/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6cd790-ff56-498a-bf3d-e4069762a8e1/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6cd790-ff56-498a-bf3d-e4069762a8e1/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6cd790-ff56-498a-bf3d-e4069762a8e1/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6cd790-ff56-498a-bf3d-e4069762a8e1/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6cd790-ff56-498a-bf3d-e4069762a8e1/bin/ukojak-verify-i0I2FZA1j2 --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 bc34b562a518e1962cb00b051353e0f6c91b97d77e3b06d95f31a41553709599 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:47:34,028 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:47:34,150 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6cd790-ff56-498a-bf3d-e4069762a8e1/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:47:34,154 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:47:34,155 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:47:34,178 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:47:34,179 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:47:34,180 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:47:34,181 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:47:34,181 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:47:34,182 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:47:34,183 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:47:34,183 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:47:34,184 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:47:34,185 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:47:34,185 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:47:34,186 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:47:34,186 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:47:34,187 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:47:34,188 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:47:34,188 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:47:34,197 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:47:34,197 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:47:34,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:47:34,198 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:47:34,199 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:47:34,199 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:47:34,200 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:47:34,200 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:47:34,201 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:47:34,201 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_bc6cd790-ff56-498a-bf3d-e4069762a8e1/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6cd790-ff56-498a-bf3d-e4069762a8e1/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc34b562a518e1962cb00b051353e0f6c91b97d77e3b06d95f31a41553709599 [2023-11-21 18:47:34,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:47:34,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:47:34,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:47:34,577 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:47:34,577 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:47:34,579 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6cd790-ff56-498a-bf3d-e4069762a8e1/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2023-11-21 18:47:37,729 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:47:38,459 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:47:38,460 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6cd790-ff56-498a-bf3d-e4069762a8e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2023-11-21 18:47:38,526 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6cd790-ff56-498a-bf3d-e4069762a8e1/bin/ukojak-verify-i0I2FZA1j2/data/12c374991/8d17272b92634e92b052df283e6ac48e/FLAG67c2257db [2023-11-21 18:47:38,543 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6cd790-ff56-498a-bf3d-e4069762a8e1/bin/ukojak-verify-i0I2FZA1j2/data/12c374991/8d17272b92634e92b052df283e6ac48e [2023-11-21 18:47:38,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:47:38,551 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:47:38,554 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:47:38,555 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:47:38,560 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:47:38,562 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:47:38" (1/1) ... [2023-11-21 18:47:38,564 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26e26c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:38, skipping insertion in model container [2023-11-21 18:47:38,564 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:47:38" (1/1) ... [2023-11-21 18:47:38,719 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:47:41,219 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6cd790-ff56-498a-bf3d-e4069762a8e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295458,295471] [2023-11-21 18:47:41,223 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6cd790-ff56-498a-bf3d-e4069762a8e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295605,295618] [2023-11-21 18:47:41,224 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6cd790-ff56-498a-bf3d-e4069762a8e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295744,295757] [2023-11-21 18:47:41,225 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6cd790-ff56-498a-bf3d-e4069762a8e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295902,295915] [2023-11-21 18:47:41,245 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:47:41,311 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:47:41,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5761] [2023-11-21 18:47:41,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5768] [2023-11-21 18:47:41,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5775] [2023-11-21 18:47:41,462 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5805-5806] [2023-11-21 18:47:41,462 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5811-5813] [2023-11-21 18:47:41,465 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5870] [2023-11-21 18:47:41,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5878] [2023-11-21 18:47:41,907 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6cd790-ff56-498a-bf3d-e4069762a8e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295458,295471] [2023-11-21 18:47:41,908 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6cd790-ff56-498a-bf3d-e4069762a8e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295605,295618] [2023-11-21 18:47:41,908 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6cd790-ff56-498a-bf3d-e4069762a8e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295744,295757] [2023-11-21 18:47:41,909 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6cd790-ff56-498a-bf3d-e4069762a8e1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i[295902,295915] [2023-11-21 18:47:41,919 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:47:42,121 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:42,129 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:47:42,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:42 WrapperNode [2023-11-21 18:47:42,130 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:47:42,132 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:47:42,132 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:47:42,132 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:47:42,142 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:42" (1/1) ... [2023-11-21 18:47:42,261 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:42" (1/1) ... [2023-11-21 18:47:42,487 INFO L138 Inliner]: procedures = 290, calls = 1916, calls flagged for inlining = 144, calls inlined = 136, statements flattened = 4856 [2023-11-21 18:47:42,488 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:47:42,489 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:47:42,489 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:47:42,489 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:47:42,500 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:42" (1/1) ... [2023-11-21 18:47:42,500 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:42" (1/1) ... [2023-11-21 18:47:42,554 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:42" (1/1) ... [2023-11-21 18:47:42,565 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:42" (1/1) ... [2023-11-21 18:47:42,776 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:42" (1/1) ... [2023-11-21 18:47:42,814 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:42" (1/1) ... [2023-11-21 18:47:42,845 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:42" (1/1) ... [2023-11-21 18:47:42,868 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:42" (1/1) ... [2023-11-21 18:47:42,910 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:47:42,912 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:47:42,912 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:47:42,912 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:47:42,913 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:42" (1/1) ... [2023-11-21 18:47:42,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:47:42,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6cd790-ff56-498a-bf3d-e4069762a8e1/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:47:42,949 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6cd790-ff56-498a-bf3d-e4069762a8e1/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:47:42,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6cd790-ff56-498a-bf3d-e4069762a8e1/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:47:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2023-11-21 18:47:42,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2023-11-21 18:47:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:47:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:47:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:47:42,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:47:42,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:47:42,992 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:47:42,992 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2023-11-21 18:47:42,992 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2023-11-21 18:47:42,992 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2023-11-21 18:47:42,992 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2023-11-21 18:47:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2023-11-21 18:47:42,993 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2023-11-21 18:47:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:47:42,993 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:47:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:47:42,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:47:42,994 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-21 18:47:42,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-21 18:47:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2023-11-21 18:47:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2023-11-21 18:47:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-21 18:47:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-21 18:47:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2023-11-21 18:47:42,996 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2023-11-21 18:47:42,997 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2023-11-21 18:47:42,997 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2023-11-21 18:47:42,997 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2023-11-21 18:47:42,999 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2023-11-21 18:47:42,999 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2023-11-21 18:47:43,000 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2023-11-21 18:47:43,000 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:47:43,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:47:43,000 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2023-11-21 18:47:43,000 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2023-11-21 18:47:43,001 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 18:47:43,001 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 18:47:43,001 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2023-11-21 18:47:43,001 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2023-11-21 18:47:43,001 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-21 18:47:43,001 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-21 18:47:43,001 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 18:47:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 18:47:43,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:47:43,002 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 18:47:43,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:47:43,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:47:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:47:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2023-11-21 18:47:43,003 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2023-11-21 18:47:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2023-11-21 18:47:43,003 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2023-11-21 18:47:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-21 18:47:43,003 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-21 18:47:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:47:43,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:47:43,004 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2023-11-21 18:47:43,004 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2023-11-21 18:47:43,004 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 18:47:43,006 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 18:47:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:47:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:47:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2023-11-21 18:47:43,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2023-11-21 18:47:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2023-11-21 18:47:43,008 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2023-11-21 18:47:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:47:43,008 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:47:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-21 18:47:43,008 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-21 18:47:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:47:43,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 18:47:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-21 18:47:43,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-21 18:47:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-21 18:47:43,010 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-21 18:47:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2023-11-21 18:47:43,010 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2023-11-21 18:47:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:47:43,010 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:47:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-21 18:47:43,011 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-21 18:47:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:47:43,011 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:47:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:47:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:47:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-21 18:47:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-21 18:47:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2023-11-21 18:47:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2023-11-21 18:47:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2023-11-21 18:47:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2023-11-21 18:47:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:47:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2023-11-21 18:47:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2023-11-21 18:47:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2023-11-21 18:47:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2023-11-21 18:47:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:47:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:47:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:47:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:47:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:47:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2023-11-21 18:47:43,015 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2023-11-21 18:47:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-21 18:47:43,015 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-21 18:47:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2023-11-21 18:47:43,015 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2023-11-21 18:47:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-21 18:47:43,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-21 18:47:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:47:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 18:47:43,017 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 18:47:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:47:43,017 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:47:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:47:43,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:47:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2023-11-21 18:47:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2023-11-21 18:47:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:47:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:47:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:47:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:47:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2023-11-21 18:47:43,020 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2023-11-21 18:47:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-21 18:47:43,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-21 18:47:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:47:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-21 18:47:43,020 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-21 18:47:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2023-11-21 18:47:43,021 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2023-11-21 18:47:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-21 18:47:43,021 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-21 18:47:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:47:43,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:47:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2023-11-21 18:47:43,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2023-11-21 18:47:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2023-11-21 18:47:43,022 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2023-11-21 18:47:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2023-11-21 18:47:43,023 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2023-11-21 18:47:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:47:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:47:43,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:47:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2023-11-21 18:47:43,026 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2023-11-21 18:47:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:47:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:47:43,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:47:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:47:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:47:43,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:47:43,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:47:43,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:47:43,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:47:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:47:43,038 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2023-11-21 18:47:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2023-11-21 18:47:43,038 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2023-11-21 18:47:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2023-11-21 18:47:43,039 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2023-11-21 18:47:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2023-11-21 18:47:43,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:47:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:47:43,039 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2023-11-21 18:47:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2023-11-21 18:47:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2023-11-21 18:47:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2023-11-21 18:47:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:47:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:47:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2023-11-21 18:47:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2023-11-21 18:47:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2023-11-21 18:47:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2023-11-21 18:47:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 18:47:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 18:47:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:47:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:47:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2023-11-21 18:47:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2023-11-21 18:47:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-21 18:47:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-21 18:47:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:47:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-11-21 18:47:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-11-21 18:47:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2023-11-21 18:47:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2023-11-21 18:47:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:47:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:47:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-11-21 18:47:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-11-21 18:47:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:47:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:47:43,772 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:47:43,777 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:47:44,114 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:47:49,173 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:47:50,418 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:47:52,890 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:47:52,890 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:47:52,893 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:47:52 BoogieIcfgContainer [2023-11-21 18:47:52,893 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:47:52,894 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:47:52,894 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:47:52,904 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:47:52,904 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:47:52" (1/1) ... [2023-11-21 18:47:52,914 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:47:52,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:53,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1701 states and 2528 transitions. [2023-11-21 18:47:53,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2528 transitions. [2023-11-21 18:47:53,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:47:53,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:53,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:53,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:53,831 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:47:53,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:54,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1706 states and 2538 transitions. [2023-11-21 18:47:54,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2538 transitions. [2023-11-21 18:47:54,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:47:54,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:54,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:54,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:54,239 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-21 18:47:54,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:54,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1707 states and 2538 transitions. [2023-11-21 18:47:54,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2538 transitions. [2023-11-21 18:47:54,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:47:54,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:54,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:54,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:54,640 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-21 18:47:54,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:54,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1713 states and 2553 transitions. [2023-11-21 18:47:54,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2553 transitions. [2023-11-21 18:47:54,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-21 18:47:54,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:54,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:54,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:55,127 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-21 18:47:55,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:55,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1718 states and 2565 transitions. [2023-11-21 18:47:55,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2565 transitions. [2023-11-21 18:47:55,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:47:55,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:55,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:55,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:55,549 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-21 18:47:55,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:55,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1723 states and 2578 transitions. [2023-11-21 18:47:55,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2578 transitions. [2023-11-21 18:47:55,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:47:55,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:55,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:55,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:55,991 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-21 18:47:56,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:56,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 1724 states and 2579 transitions. [2023-11-21 18:47:56,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2579 transitions. [2023-11-21 18:47:56,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:47:56,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:56,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:56,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:56,284 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-21 18:47:56,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:56,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 1731 states and 2597 transitions. [2023-11-21 18:47:56,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2597 transitions. [2023-11-21 18:47:56,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:47:56,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:56,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:56,677 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-21 18:47:56,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:56,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1738 states and 2616 transitions. [2023-11-21 18:47:56,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2616 transitions. [2023-11-21 18:47:56,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:47:56,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:56,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:57,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:57,195 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-21 18:47:57,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:57,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 1739 states and 2617 transitions. [2023-11-21 18:47:57,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2617 transitions. [2023-11-21 18:47:57,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:47:57,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:57,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:57,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:57,467 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-21 18:47:57,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:57,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 1741 states and 2619 transitions. [2023-11-21 18:47:57,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2619 transitions. [2023-11-21 18:47:57,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:47:57,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:57,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:57,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:57,737 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-21 18:47:57,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:57,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1743 states and 2621 transitions. [2023-11-21 18:47:57,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2621 transitions. [2023-11-21 18:47:57,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:47:57,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:57,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:58,035 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-21 18:47:58,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:58,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1744 states and 2621 transitions. [2023-11-21 18:47:58,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2621 transitions. [2023-11-21 18:47:58,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:47:58,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:58,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:58,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:58,376 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-21 18:47:58,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:58,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1746 states and 2623 transitions. [2023-11-21 18:47:58,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2623 transitions. [2023-11-21 18:47:58,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:47:58,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:58,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:58,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:58,723 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-21 18:47:58,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:58,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1747 states and 2624 transitions. [2023-11-21 18:47:58,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2624 transitions. [2023-11-21 18:47:58,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:47:58,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:58,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:58,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:59,019 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-21 18:47:59,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:59,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1751 states and 2632 transitions. [2023-11-21 18:47:59,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2632 transitions. [2023-11-21 18:47:59,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:47:59,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:59,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:59,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:59,343 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-21 18:47:59,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:47:59,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 1755 states and 2636 transitions. [2023-11-21 18:47:59,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2636 transitions. [2023-11-21 18:47:59,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:47:59,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:47:59,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:47:59,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:47:59,679 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-21 18:48:00,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:00,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1762 states and 2656 transitions. [2023-11-21 18:48:00,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2656 transitions. [2023-11-21 18:48:00,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:48:00,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:00,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:00,233 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-21 18:48:00,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:00,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1769 states and 2673 transitions. [2023-11-21 18:48:00,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2673 transitions. [2023-11-21 18:48:00,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:48:00,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:00,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:00,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:00,894 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-11-21 18:48:00,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:00,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1770 states and 2674 transitions. [2023-11-21 18:48:00,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2674 transitions. [2023-11-21 18:48:00,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:48:00,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:00,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:01,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:01,326 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-21 18:48:01,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:01,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 1774 states and 2683 transitions. [2023-11-21 18:48:01,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2683 transitions. [2023-11-21 18:48:01,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:48:01,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:01,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:01,774 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-21 18:48:01,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:01,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1778 states and 2692 transitions. [2023-11-21 18:48:01,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2692 transitions. [2023-11-21 18:48:01,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:48:01,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:01,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:02,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:02,218 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-21 18:48:02,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:02,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 1785 states and 2707 transitions. [2023-11-21 18:48:02,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2707 transitions. [2023-11-21 18:48:02,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-21 18:48:02,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:02,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:03,153 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-11-21 18:48:03,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:03,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1796 states and 2731 transitions. [2023-11-21 18:48:03,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2731 transitions. [2023-11-21 18:48:03,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:48:03,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:03,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:03,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:04,008 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:48:04,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:04,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1800 states and 2734 transitions. [2023-11-21 18:48:04,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2734 transitions. [2023-11-21 18:48:04,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:48:04,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:04,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:04,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:04,346 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-21 18:48:04,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:04,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1817 states and 2770 transitions. [2023-11-21 18:48:04,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2770 transitions. [2023-11-21 18:48:04,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:48:04,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:04,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:04,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:04,902 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-11-21 18:48:05,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:05,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 1823 states and 2782 transitions. [2023-11-21 18:48:05,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2782 transitions. [2023-11-21 18:48:05,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:48:05,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:05,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:05,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:05,457 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:48:06,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:06,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1831 states and 2802 transitions. [2023-11-21 18:48:06,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2802 transitions. [2023-11-21 18:48:06,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-21 18:48:06,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:06,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:06,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:06,492 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-11-21 18:48:06,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:06,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1834 states and 2805 transitions. [2023-11-21 18:48:06,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2805 transitions. [2023-11-21 18:48:06,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-21 18:48:06,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:06,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:07,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:07,177 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-11-21 18:48:07,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:07,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1839 states and 2817 transitions. [2023-11-21 18:48:07,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2817 transitions. [2023-11-21 18:48:07,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:48:07,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:07,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:07,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:07,911 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:48:09,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:09,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1849 states and 2836 transitions. [2023-11-21 18:48:09,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2836 transitions. [2023-11-21 18:48:09,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-21 18:48:09,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:09,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:09,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:09,843 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-11-21 18:48:09,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:09,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1850 states and 2837 transitions. [2023-11-21 18:48:09,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2837 transitions. [2023-11-21 18:48:09,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:48:09,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:09,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:10,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:10,259 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-21 18:48:10,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:10,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1852 states and 2838 transitions. [2023-11-21 18:48:10,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2838 transitions. [2023-11-21 18:48:10,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-21 18:48:10,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:10,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:10,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:11,061 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-11-21 18:48:11,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:11,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1851 states and 2836 transitions. [2023-11-21 18:48:11,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 2836 transitions. [2023-11-21 18:48:11,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-21 18:48:11,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:11,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:11,418 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-21 18:48:11,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:11,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1852 states and 2837 transitions. [2023-11-21 18:48:11,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2837 transitions. [2023-11-21 18:48:11,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-21 18:48:11,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:11,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:11,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:11,764 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2023-11-21 18:48:11,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:11,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1854 states and 2838 transitions. [2023-11-21 18:48:11,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2838 transitions. [2023-11-21 18:48:11,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-21 18:48:11,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:11,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:12,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:12,219 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-11-21 18:48:12,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:12,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 1871 states and 2872 transitions. [2023-11-21 18:48:12,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2872 transitions. [2023-11-21 18:48:12,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-21 18:48:12,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:12,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:12,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:12,691 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-11-21 18:48:13,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:13,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1882 states and 2899 transitions. [2023-11-21 18:48:13,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2899 transitions. [2023-11-21 18:48:13,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:48:13,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:13,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:13,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:13,865 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-11-21 18:48:14,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:14,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 1888 states and 2911 transitions. [2023-11-21 18:48:14,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 2911 transitions. [2023-11-21 18:48:14,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:48:14,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:14,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:14,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:14,409 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-11-21 18:48:14,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:14,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1895 states and 2925 transitions. [2023-11-21 18:48:14,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2925 transitions. [2023-11-21 18:48:14,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:48:14,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:14,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:14,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:15,073 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-11-21 18:48:15,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:15,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1899 states and 2936 transitions. [2023-11-21 18:48:15,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2936 transitions. [2023-11-21 18:48:15,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:48:15,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:15,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:15,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:15,625 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2023-11-21 18:48:16,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:16,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 1904 states and 2949 transitions. [2023-11-21 18:48:16,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2949 transitions. [2023-11-21 18:48:16,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:48:16,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:16,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:16,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:16,461 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-11-21 18:48:16,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:16,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1908 states and 2959 transitions. [2023-11-21 18:48:16,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2959 transitions. [2023-11-21 18:48:16,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:48:16,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:16,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:16,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:17,082 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-11-21 18:48:17,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:48:17,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1925 states and 2993 transitions. [2023-11-21 18:48:17,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 2993 transitions. [2023-11-21 18:48:17,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-21 18:48:17,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:48:17,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:48:17,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:48:17,805 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.