./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3e7c2d-4ce8-4317-8725-3cf6bb9ad158/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3e7c2d-4ce8-4317-8725-3cf6bb9ad158/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_ec3e7c2d-4ce8-4317-8725-3cf6bb9ad158/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3e7c2d-4ce8-4317-8725-3cf6bb9ad158/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3e7c2d-4ce8-4317-8725-3cf6bb9ad158/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_ec3e7c2d-4ce8-4317-8725-3cf6bb9ad158/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 3a2c6724f5301da85e20fbddd1914030623487cb494f00194a53042f01a1dafb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:34:31,614 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:34:31,756 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3e7c2d-4ce8-4317-8725-3cf6bb9ad158/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:34:31,763 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:34:31,764 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:34:31,802 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:34:31,803 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:34:31,804 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:34:31,805 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:34:31,810 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:34:31,811 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:34:31,811 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:34:31,812 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:34:31,814 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:34:31,814 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:34:31,815 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:34:31,815 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:34:31,816 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:34:31,816 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:34:31,817 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:34:31,818 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:34:31,818 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:34:31,819 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:34:31,821 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:34:31,821 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:34:31,822 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:34:31,822 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:34:31,823 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:34:31,823 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:34:31,824 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:34:31,825 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_ec3e7c2d-4ce8-4317-8725-3cf6bb9ad158/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3e7c2d-4ce8-4317-8725-3cf6bb9ad158/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a2c6724f5301da85e20fbddd1914030623487cb494f00194a53042f01a1dafb [2023-11-21 18:34:32,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:34:32,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:34:32,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:34:32,197 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:34:32,197 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:34:32,199 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3e7c2d-4ce8-4317-8725-3cf6bb9ad158/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2023-11-21 18:34:35,439 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:34:36,207 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:34:36,207 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3e7c2d-4ce8-4317-8725-3cf6bb9ad158/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2023-11-21 18:34:36,276 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3e7c2d-4ce8-4317-8725-3cf6bb9ad158/bin/ukojak-verify-i0I2FZA1j2/data/89da64483/aa4747346026424fb726e5bd6a414f7d/FLAG8db36fb32 [2023-11-21 18:34:36,300 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3e7c2d-4ce8-4317-8725-3cf6bb9ad158/bin/ukojak-verify-i0I2FZA1j2/data/89da64483/aa4747346026424fb726e5bd6a414f7d [2023-11-21 18:34:36,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:34:36,308 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:34:36,311 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:34:36,311 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:34:36,317 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:34:36,318 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:36" (1/1) ... [2023-11-21 18:34:36,319 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a1ec152 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:36, skipping insertion in model container [2023-11-21 18:34:36,319 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:36" (1/1) ... [2023-11-21 18:34:36,512 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:34:39,628 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_ec3e7c2d-4ce8-4317-8725-3cf6bb9ad158/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[325844,325857] [2023-11-21 18:34:39,675 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:34:39,729 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:34:39,893 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"); [5541] [2023-11-21 18:34:39,895 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)); [5548] [2023-11-21 18:34:39,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5555] [2023-11-21 18:34:39,898 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/076166e/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5604-5605] [2023-11-21 18:34:39,898 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"); [5610-5612] [2023-11-21 18:34:39,899 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/076166e/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [5637-5638] [2023-11-21 18:34:39,900 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5643-5645] [2023-11-21 18:34:39,901 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/076166e/linux-drivers-clk1/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [5669-5670] [2023-11-21 18:34:39,901 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5675-5677] [2023-11-21 18:34:39,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5703] [2023-11-21 18:34:39,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5849] [2023-11-21 18:34:39,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5856] [2023-11-21 18:34:39,919 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5968-5969] [2023-11-21 18:34:39,923 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6002-6003] [2023-11-21 18:34:39,936 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 *)"include/linux/skbuff.h"), "i" (1516), "i" (12UL)); [6177-6178] [2023-11-21 18:34:39,940 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 *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [6357-6358] [2023-11-21 18:34:39,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6364] [2023-11-21 18:34:40,033 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7641] [2023-11-21 18:34:40,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7681] [2023-11-21 18:34:40,037 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7734] [2023-11-21 18:34:40,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7786] [2023-11-21 18:34:40,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7810] [2023-11-21 18:34:40,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7831] [2023-11-21 18:34:40,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7919] [2023-11-21 18:34:40,046 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 *)"drivers/net/ethernet/cadence/macb.c"), "i" (808), "i" (12UL)); [7938-7939] [2023-11-21 18:34:40,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7963] [2023-11-21 18:34:40,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7993] [2023-11-21 18:34:40,049 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 *)"drivers/net/ethernet/cadence/macb.c"), "i" (863), "i" (12UL)); [8017-8018] [2023-11-21 18:34:40,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8300] [2023-11-21 18:34:40,273 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_ec3e7c2d-4ce8-4317-8725-3cf6bb9ad158/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[325844,325857] [2023-11-21 18:34:40,284 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:34:40,532 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:34:40,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:40 WrapperNode [2023-11-21 18:34:40,533 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:34:40,534 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:34:40,534 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:34:40,535 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:34:40,543 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:40" (1/1) ... [2023-11-21 18:34:40,666 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:40" (1/1) ... [2023-11-21 18:34:40,944 INFO L138 Inliner]: procedures = 414, calls = 2226, calls flagged for inlining = 248, calls inlined = 233, statements flattened = 6198 [2023-11-21 18:34:40,945 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:34:40,946 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:34:40,946 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:34:40,946 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:34:40,956 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:40" (1/1) ... [2023-11-21 18:34:40,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:40" (1/1) ... [2023-11-21 18:34:41,016 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:40" (1/1) ... [2023-11-21 18:34:41,017 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:40" (1/1) ... [2023-11-21 18:34:41,179 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:40" (1/1) ... [2023-11-21 18:34:41,275 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:40" (1/1) ... [2023-11-21 18:34:41,312 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:40" (1/1) ... [2023-11-21 18:34:41,337 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:40" (1/1) ... [2023-11-21 18:34:41,415 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:34:41,416 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:34:41,417 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:34:41,417 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:34:41,418 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:40" (1/1) ... [2023-11-21 18:34:41,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:34:41,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3e7c2d-4ce8-4317-8725-3cf6bb9ad158/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:34:41,456 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3e7c2d-4ce8-4317-8725-3cf6bb9ad158/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:34:41,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec3e7c2d-4ce8-4317-8725-3cf6bb9ad158/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:34:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:34:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:34:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-21 18:34:41,498 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-21 18:34:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:34:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:34:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:34:41,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:34:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2023-11-21 18:34:41,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2023-11-21 18:34:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-21 18:34:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-21 18:34:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 18:34:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 18:34:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-21 18:34:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-21 18:34:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2023-11-21 18:34:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2023-11-21 18:34:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2023-11-21 18:34:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2023-11-21 18:34:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-21 18:34:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-21 18:34:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 18:34:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 18:34:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2023-11-21 18:34:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2023-11-21 18:34:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-21 18:34:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-21 18:34:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:34:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:34:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-21 18:34:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-21 18:34:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 18:34:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 18:34:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:34:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:34:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-21 18:34:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-21 18:34:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 18:34:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 18:34:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:34:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2023-11-21 18:34:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2023-11-21 18:34:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 18:34:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 18:34:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-21 18:34:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-21 18:34:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:34:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:34:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-21 18:34:41,513 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-21 18:34:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:34:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-11-21 18:34:41,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-11-21 18:34:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:34:41,514 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:34:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-21 18:34:41,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-21 18:34:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:34:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:34:41,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:34:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:34:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 18:34:41,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 18:34:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2023-11-21 18:34:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2023-11-21 18:34:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:34:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:34:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-11-21 18:34:41,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2023-11-21 18:34:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2023-11-21 18:34:41,518 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2023-11-21 18:34:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:34:41,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:34:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2023-11-21 18:34:41,518 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2023-11-21 18:34:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2023-11-21 18:34:41,519 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2023-11-21 18:34:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:34:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-11-21 18:34:41,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-11-21 18:34:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2023-11-21 18:34:41,520 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2023-11-21 18:34:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-21 18:34:41,520 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-21 18:34:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:34:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:34:41,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:34:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2023-11-21 18:34:41,521 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2023-11-21 18:34:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:34:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:34:41,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:34:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:34:41,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 18:34:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-11-21 18:34:41,522 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-11-21 18:34:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:34:41,523 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:34:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:34:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:34:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 18:34:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 18:34:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-11-21 18:34:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-11-21 18:34:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-21 18:34:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-21 18:34:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:34:41,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:34:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 18:34:41,526 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 18:34:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2023-11-21 18:34:41,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2023-11-21 18:34:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:34:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:34:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:34:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:34:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2023-11-21 18:34:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2023-11-21 18:34:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2023-11-21 18:34:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2023-11-21 18:34:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-21 18:34:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-21 18:34:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2023-11-21 18:34:41,531 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2023-11-21 18:34:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2023-11-21 18:34:41,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2023-11-21 18:34:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2023-11-21 18:34:41,531 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2023-11-21 18:34:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:34:41,532 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:34:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2023-11-21 18:34:41,533 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2023-11-21 18:34:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2023-11-21 18:34:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2023-11-21 18:34:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2023-11-21 18:34:41,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2023-11-21 18:34:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2023-11-21 18:34:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2023-11-21 18:34:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2023-11-21 18:34:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2023-11-21 18:34:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2023-11-21 18:34:41,546 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2023-11-21 18:34:41,546 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2023-11-21 18:34:41,547 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2023-11-21 18:34:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-21 18:34:41,547 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-21 18:34:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 18:34:41,547 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 18:34:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2023-11-21 18:34:41,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2023-11-21 18:34:41,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:34:41,548 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2023-11-21 18:34:41,548 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2023-11-21 18:34:41,548 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-21 18:34:41,548 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-21 18:34:41,549 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 18:34:41,549 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 18:34:41,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2023-11-21 18:34:41,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2023-11-21 18:34:41,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:34:41,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2023-11-21 18:34:41,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2023-11-21 18:34:41,550 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2023-11-21 18:34:41,550 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2023-11-21 18:34:41,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:34:41,550 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2023-11-21 18:34:41,550 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2023-11-21 18:34:41,550 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 18:34:41,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 18:34:41,551 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2023-11-21 18:34:41,551 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2023-11-21 18:34:41,551 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-21 18:34:41,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-21 18:34:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-21 18:34:41,552 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-21 18:34:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2023-11-21 18:34:41,552 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2023-11-21 18:34:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:34:41,553 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:34:41,553 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2023-11-21 18:34:41,553 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2023-11-21 18:34:41,553 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2023-11-21 18:34:41,553 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2023-11-21 18:34:41,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:34:41,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:34:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2023-11-21 18:34:41,554 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2023-11-21 18:34:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 18:34:41,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 18:34:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-21 18:34:41,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-21 18:34:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 18:34:41,555 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 18:34:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:34:41,555 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:34:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2023-11-21 18:34:41,555 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2023-11-21 18:34:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 18:34:41,556 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 18:34:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:34:41,556 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:34:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:34:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:34:41,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:34:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2023-11-21 18:34:41,557 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2023-11-21 18:34:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-21 18:34:41,557 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-21 18:34:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2023-11-21 18:34:41,557 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2023-11-21 18:34:41,558 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2023-11-21 18:34:41,558 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2023-11-21 18:34:41,558 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2023-11-21 18:34:41,558 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2023-11-21 18:34:41,558 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-21 18:34:41,558 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-21 18:34:41,558 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2023-11-21 18:34:41,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2023-11-21 18:34:41,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:34:41,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:34:41,559 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2023-11-21 18:34:41,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2023-11-21 18:34:41,559 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-21 18:34:41,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-21 18:34:41,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:34:41,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:34:41,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:34:41,560 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-21 18:34:41,560 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-21 18:34:42,544 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:34:42,549 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:34:42,644 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:34:58,741 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:35:01,421 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:35:01,421 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:35:01,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:01 BoogieIcfgContainer [2023-11-21 18:35:01,424 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:35:01,426 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:35:01,426 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:35:01,436 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:35:01,436 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:01" (1/1) ... [2023-11-21 18:35:01,446 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:35:01,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:01,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1530 states and 2166 transitions. [2023-11-21 18:35:01,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2166 transitions. [2023-11-21 18:35:01,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:35:01,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:01,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:01,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:02,639 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:35:02,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:02,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1541 states and 2184 transitions. [2023-11-21 18:35:02,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2184 transitions. [2023-11-21 18:35:03,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:35:03,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:03,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:03,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:03,560 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:35:03,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:03,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1544 states and 2187 transitions. [2023-11-21 18:35:03,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2187 transitions. [2023-11-21 18:35:03,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:35:03,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:03,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:03,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:04,087 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:35:04,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:04,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1555 states and 2204 transitions. [2023-11-21 18:35:04,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2204 transitions. [2023-11-21 18:35:04,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:35:04,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:04,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:04,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:04,933 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:35:04,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:04,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1557 states and 2206 transitions. [2023-11-21 18:35:04,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2206 transitions. [2023-11-21 18:35:04,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:35:04,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:04,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:05,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:05,422 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:35:05,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:05,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1569 states and 2225 transitions. [2023-11-21 18:35:05,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2225 transitions. [2023-11-21 18:35:05,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:35:05,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:05,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:05,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:06,214 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:35:06,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:06,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1571 states and 2227 transitions. [2023-11-21 18:35:06,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2227 transitions. [2023-11-21 18:35:06,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:35:06,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:06,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:06,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:06,690 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-21 18:35:07,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:07,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1584 states and 2248 transitions. [2023-11-21 18:35:07,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2248 transitions. [2023-11-21 18:35:07,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:35:07,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:07,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:07,613 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-21 18:35:07,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:07,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1586 states and 2250 transitions. [2023-11-21 18:35:07,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2250 transitions. [2023-11-21 18:35:07,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:35:07,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:07,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:08,279 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-21 18:35:08,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:08,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1593 states and 2263 transitions. [2023-11-21 18:35:08,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2263 transitions. [2023-11-21 18:35:08,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:35:08,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:08,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:08,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:08,867 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-21 18:35:08,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:08,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1591 states and 2259 transitions. [2023-11-21 18:35:08,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2259 transitions. [2023-11-21 18:35:08,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:35:08,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:08,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:08,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:09,401 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-21 18:35:09,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:09,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1598 states and 2272 transitions. [2023-11-21 18:35:09,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2272 transitions. [2023-11-21 18:35:09,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:35:09,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:09,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:09,934 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-21 18:35:09,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:09,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1596 states and 2268 transitions. [2023-11-21 18:35:09,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2268 transitions. [2023-11-21 18:35:09,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:35:09,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:09,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:10,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:10,416 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-21 18:35:10,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:10,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1603 states and 2281 transitions. [2023-11-21 18:35:10,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 2281 transitions. [2023-11-21 18:35:10,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-21 18:35:10,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:10,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:10,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:11,078 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-11-21 18:35:11,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:11,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1601 states and 2277 transitions. [2023-11-21 18:35:11,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2277 transitions. [2023-11-21 18:35:11,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-21 18:35:11,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:11,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:11,625 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:35:11,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:11,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1608 states and 2290 transitions. [2023-11-21 18:35:11,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2290 transitions. [2023-11-21 18:35:11,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-21 18:35:11,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:11,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:11,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:12,172 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-21 18:35:12,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:12,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1606 states and 2286 transitions. [2023-11-21 18:35:12,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2286 transitions. [2023-11-21 18:35:12,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:35:12,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:12,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:12,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:12,773 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2023-11-21 18:35:12,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:12,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 1614 states and 2298 transitions. [2023-11-21 18:35:12,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2298 transitions. [2023-11-21 18:35:12,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-21 18:35:12,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:12,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:12,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:13,533 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2023-11-21 18:35:13,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:13,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1625 states and 2321 transitions. [2023-11-21 18:35:13,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2321 transitions. [2023-11-21 18:35:13,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-21 18:35:13,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:13,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:13,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:14,384 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2023-11-21 18:35:14,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:14,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1636 states and 2348 transitions. [2023-11-21 18:35:14,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2348 transitions. [2023-11-21 18:35:14,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-21 18:35:14,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:14,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:14,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:15,411 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2023-11-21 18:35:15,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:15,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 1647 states and 2380 transitions. [2023-11-21 18:35:15,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2380 transitions. [2023-11-21 18:35:15,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-21 18:35:15,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:15,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:15,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:16,376 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2023-11-21 18:35:16,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:16,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1655 states and 2394 transitions. [2023-11-21 18:35:16,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2394 transitions. [2023-11-21 18:35:16,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-21 18:35:16,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:16,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:16,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:17,284 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2023-11-21 18:35:17,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:17,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1668 states and 2423 transitions. [2023-11-21 18:35:17,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2423 transitions. [2023-11-21 18:35:17,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-21 18:35:17,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:17,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:17,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:18,619 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-11-21 18:35:19,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:19,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1681 states and 2457 transitions. [2023-11-21 18:35:19,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2457 transitions. [2023-11-21 18:35:19,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-21 18:35:19,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:35:19,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:35:19,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:35:20,108 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked.