./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_c4188cf5-941c-4d0c-ae77-1ca8bd4d0322/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4188cf5-941c-4d0c-ae77-1ca8bd4d0322/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4188cf5-941c-4d0c-ae77-1ca8bd4d0322/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4188cf5-941c-4d0c-ae77-1ca8bd4d0322/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4188cf5-941c-4d0c-ae77-1ca8bd4d0322/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4188cf5-941c-4d0c-ae77-1ca8bd4d0322/bin/ukojak-verify-afCqCEvfdi --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 e37e45521ffb127b83b9baab443e42b7c078cf8a8451cb2a1813ac325e01717d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:01:38,024 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:01:38,120 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4188cf5-941c-4d0c-ae77-1ca8bd4d0322/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:01:38,133 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:01:38,134 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:01:38,169 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:01:38,170 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:01:38,171 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:01:38,172 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:01:38,176 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:01:38,178 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:01:38,179 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:01:38,180 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:01:38,181 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:01:38,182 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:01:38,183 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:01:38,184 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:01:38,188 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:01:38,189 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:01:38,190 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:01:38,190 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:01:38,191 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:01:38,191 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:01:38,192 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:38,193 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:01:38,193 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:01:38,194 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:01:38,194 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:01:38,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:01:38,195 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:01:38,197 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_c4188cf5-941c-4d0c-ae77-1ca8bd4d0322/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4188cf5-941c-4d0c-ae77-1ca8bd4d0322/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e37e45521ffb127b83b9baab443e42b7c078cf8a8451cb2a1813ac325e01717d [2023-11-24 23:01:38,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:01:38,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:01:38,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:01:38,619 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:01:38,620 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:01:38,622 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4188cf5-941c-4d0c-ae77-1ca8bd4d0322/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i [2023-11-24 23:01:42,219 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:01:42,953 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:01:42,954 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4188cf5-941c-4d0c-ae77-1ca8bd4d0322/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i [2023-11-24 23:01:43,036 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4188cf5-941c-4d0c-ae77-1ca8bd4d0322/bin/ukojak-verify-afCqCEvfdi/data/36b8ae130/00916ba748744520b57fecc51d657f9e/FLAGdd1a8ad34 [2023-11-24 23:01:43,052 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4188cf5-941c-4d0c-ae77-1ca8bd4d0322/bin/ukojak-verify-afCqCEvfdi/data/36b8ae130/00916ba748744520b57fecc51d657f9e [2023-11-24 23:01:43,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:01:43,057 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:01:43,059 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:43,059 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:01:43,093 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:01:43,094 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:43" (1/1) ... [2023-11-24 23:01:43,095 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268aab21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:43, skipping insertion in model container [2023-11-24 23:01:43,095 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:43" (1/1) ... [2023-11-24 23:01:43,286 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:01:47,286 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_c4188cf5-941c-4d0c-ae77-1ca8bd4d0322/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i[353005,353018] [2023-11-24 23:01:47,548 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:47,675 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:01:47,837 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; subl %2,%0; sete %1": "+m" (v->counter), "=qm" (c): "ir" (i): "memory"); [6124-6125] [2023-11-24 23:01:47,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/gpu/drm/ast/ast.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/ast/ast_main.c.prepared"), "i" (553), "i" (12UL)); [6776-6777] [2023-11-24 23:01:47,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [7041] [2023-11-24 23:01:47,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7048] [2023-11-24 23:01:48,246 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_c4188cf5-941c-4d0c-ae77-1ca8bd4d0322/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.i[353005,353018] [2023-11-24 23:01:48,276 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:48,659 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:01:48,660 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48 WrapperNode [2023-11-24 23:01:48,660 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:48,661 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:48,662 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:01:48,662 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:01:48,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:48,810 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:49,199 INFO L138 Inliner]: procedures = 511, calls = 3880, calls flagged for inlining = 265, calls inlined = 264, statements flattened = 11441 [2023-11-24 23:01:49,200 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:49,201 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:01:49,201 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:01:49,201 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:01:49,212 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:49,212 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:49,266 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:49,267 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:49,712 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:49,772 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:49,839 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:49,899 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:50,021 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:01:50,023 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:01:50,023 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:01:50,023 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:01:50,024 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:50,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:50,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4188cf5-941c-4d0c-ae77-1ca8bd4d0322/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:01:50,102 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4188cf5-941c-4d0c-ae77-1ca8bd4d0322/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:01:50,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4188cf5-941c-4d0c-ae77-1ca8bd4d0322/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:01:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_ref [2023-11-24 23:01:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_ref [2023-11-24 23:01:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:01:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:01:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure ast_drm_freeze [2023-11-24 23:01:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_drm_freeze [2023-11-24 23:01:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_probe_single_connector_modes [2023-11-24 23:01:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_probe_single_connector_modes [2023-11-24 23:01:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure drm_err [2023-11-24 23:01:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_err [2023-11-24 23:01:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_dpms [2023-11-24 23:01:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_dpms [2023-11-24 23:01:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_pin [2023-11-24 23:01:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_pin [2023-11-24 23:01:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_struct_mutex_of_drm_device [2023-11-24 23:01:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_struct_mutex_of_drm_device [2023-11-24 23:01:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure ast_read32 [2023-11-24 23:01:50,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_read32 [2023-11-24 23:01:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 23:01:50,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 23:01:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure cbr_dll2 [2023-11-24 23:01:50,190 INFO L138 BoogieDeclarations]: Found implementation of procedure cbr_dll2 [2023-11-24 23:01:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_mode_fixup [2023-11-24 23:01:50,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_mode_fixup [2023-11-24 23:01:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:01:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure moutdwm [2023-11-24 23:01:50,191 INFO L138 BoogieDeclarations]: Found implementation of procedure moutdwm [2023-11-24 23:01:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure ast_drm_thaw [2023-11-24 23:01:50,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_drm_thaw [2023-11-24 23:01:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure ast_dirty_update [2023-11-24 23:01:50,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_dirty_update [2023-11-24 23:01:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure ast_set_index_reg_mask [2023-11-24 23:01:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_set_index_reg_mask [2023-11-24 23:01:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kmap [2023-11-24 23:01:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kmap [2023-11-24 23:01:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_placement [2023-11-24 23:01:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_placement [2023-11-24 23:01:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_load_lut [2023-11-24 23:01:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_load_lut [2023-11-24 23:01:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:01:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kunmap [2023-11-24 23:01:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kunmap [2023-11-24 23:01:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2023-11-24 23:01:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2023-11-24 23:01:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:01:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure ast_user_framebuffer_destroy [2023-11-24 23:01:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_user_framebuffer_destroy [2023-11-24 23:01:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_disable [2023-11-24 23:01:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_disable [2023-11-24 23:01:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:01:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_mode_set_base [2023-11-24 23:01:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_mode_set_base [2023-11-24 23:01:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-24 23:01:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-24 23:01:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure mindwm [2023-11-24 23:01:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mindwm [2023-11-24 23:01:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure ast_io_read8 [2023-11-24 23:01:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_io_read8 [2023-11-24 23:01:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-24 23:01:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-24 23:01:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure ast_user_framebuffer_create_handle [2023-11-24 23:01:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_user_framebuffer_create_handle [2023-11-24 23:01:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:01:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:01:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_gamma_set [2023-11-24 23:01:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_gamma_set [2023-11-24 23:01:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:01:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:01:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure ast_fbdev_set_suspend [2023-11-24 23:01:50,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_fbdev_set_suspend [2023-11-24 23:01:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:01:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:01:50,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:01:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure ast_framebuffer_init [2023-11-24 23:01:50,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_framebuffer_init [2023-11-24 23:01:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure ast_cursor_set [2023-11-24 23:01:50,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_cursor_set [2023-11-24 23:01:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure ast_open_key [2023-11-24 23:01:50,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_open_key [2023-11-24 23:01:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2023-11-24 23:01:50,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2023-11-24 23:01:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_test_burst2 [2023-11-24 23:01:50,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_test_burst2 [2023-11-24 23:01:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_unreserve [2023-11-24 23:01:50,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_unreserve [2023-11-24 23:01:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-24 23:01:50,208 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-24 23:01:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:01:50,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:01:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-24 23:01:50,209 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-24 23:01:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:01:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:01:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure ast_connector_detect [2023-11-24 23:01:50,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_connector_detect [2023-11-24 23:01:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure ast_encoder_prepare [2023-11-24 23:01:50,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_encoder_prepare [2023-11-24 23:01:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure ast_get_index_reg_mask [2023-11-24 23:01:50,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_get_index_reg_mask [2023-11-24 23:01:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure ast_gem_create [2023-11-24 23:01:50,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_gem_create [2023-11-24 23:01:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_prepare [2023-11-24 23:01:50,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_prepare [2023-11-24 23:01:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 23:01:50,212 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 23:01:50,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:01:50,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:01:50,213 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_reserve [2023-11-24 23:01:50,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_reserve [2023-11-24 23:01:50,213 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference_unlocked [2023-11-24 23:01:50,214 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference_unlocked [2023-11-24 23:01:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure ast_mmap [2023-11-24 23:01:50,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_mmap [2023-11-24 23:01:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-24 23:01:50,214 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-24 23:01:50,215 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-24 23:01:50,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-24 23:01:50,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:01:50,216 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_free [2023-11-24 23:01:50,216 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2023-11-24 23:01:50,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_struct_mutex_of_drm_device [2023-11-24 23:01:50,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_struct_mutex_of_drm_device [2023-11-24 23:01:50,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:01:50,217 INFO L130 BoogieDeclarations]: Found specification of procedure ast_connector_destroy [2023-11-24 23:01:50,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_connector_destroy [2023-11-24 23:01:50,218 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_commit [2023-11-24 23:01:50,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_commit [2023-11-24 23:01:50,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:01:50,219 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ut_debug_printk [2023-11-24 23:01:50,219 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ut_debug_printk [2023-11-24 23:01:50,219 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:01:50,220 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:01:50,220 INFO L130 BoogieDeclarations]: Found specification of procedure ast_pm_resume [2023-11-24 23:01:50,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_pm_resume [2023-11-24 23:01:50,220 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 23:01:50,220 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 23:01:50,221 INFO L130 BoogieDeclarations]: Found specification of procedure ast_io_write8 [2023-11-24 23:01:50,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_io_write8 [2023-11-24 23:01:50,221 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_kmap_obj_virtual [2023-11-24 23:01:50,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_kmap_obj_virtual [2023-11-24 23:01:50,221 INFO L130 BoogieDeclarations]: Found specification of procedure ast_encoder_destroy [2023-11-24 23:01:50,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_encoder_destroy [2023-11-24 23:01:50,222 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_gpu_offset [2023-11-24 23:01:50,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_gpu_offset [2023-11-24 23:01:50,223 INFO L130 BoogieDeclarations]: Found specification of procedure ast_write32 [2023-11-24 23:01:50,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_write32 [2023-11-24 23:01:50,224 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_reset [2023-11-24 23:01:50,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_reset [2023-11-24 23:01:50,224 INFO L130 BoogieDeclarations]: Found specification of procedure ast_gem_free_object [2023-11-24 23:01:50,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_gem_free_object [2023-11-24 23:01:50,224 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference_unlocked___0 [2023-11-24 23:01:50,225 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference_unlocked___0 [2023-11-24 23:01:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_backend_destroy [2023-11-24 23:01:50,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_backend_destroy [2023-11-24 23:01:50,225 INFO L130 BoogieDeclarations]: Found specification of procedure ast_pci_remove [2023-11-24 23:01:50,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_pci_remove [2023-11-24 23:01:50,226 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_connector_dpms [2023-11-24 23:01:50,227 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_connector_dpms [2023-11-24 23:01:50,230 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_mode_set [2023-11-24 23:01:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_mode_set [2023-11-24 23:01:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_test_single2 [2023-11-24 23:01:50,231 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_test_single2 [2023-11-24 23:01:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:01:50,233 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:01:50,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:01:50,234 INFO L130 BoogieDeclarations]: Found specification of procedure ast_set_index_reg [2023-11-24 23:01:50,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_set_index_reg [2023-11-24 23:01:50,240 INFO L130 BoogieDeclarations]: Found specification of procedure cbrdlli_ast2150 [2023-11-24 23:01:50,240 INFO L138 BoogieDeclarations]: Found implementation of procedure cbrdlli_ast2150 [2023-11-24 23:01:50,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:01:50,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:01:50,241 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fasync [2023-11-24 23:01:50,241 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fasync [2023-11-24 23:01:50,241 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2023-11-24 23:01:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2023-11-24 23:01:50,242 INFO L130 BoogieDeclarations]: Found specification of procedure ast_encoder_commit [2023-11-24 23:01:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_encoder_commit [2023-11-24 23:01:50,242 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_helper_set_config [2023-11-24 23:01:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_helper_set_config [2023-11-24 23:01:50,242 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2023-11-24 23:01:50,243 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2023-11-24 23:01:50,243 INFO L130 BoogieDeclarations]: Found specification of procedure ast_cursor_move [2023-11-24 23:01:50,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_cursor_move [2023-11-24 23:01:50,243 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2023-11-24 23:01:50,243 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2023-11-24 23:01:50,243 INFO L130 BoogieDeclarations]: Found specification of procedure drm_poll [2023-11-24 23:01:50,244 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_poll [2023-11-24 23:01:50,244 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_connector_update_edid_property [2023-11-24 23:01:50,244 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_connector_update_edid_property [2023-11-24 23:01:50,244 INFO L130 BoogieDeclarations]: Found specification of procedure cbr_scan2 [2023-11-24 23:01:50,244 INFO L138 BoogieDeclarations]: Found implementation of procedure cbr_scan2 [2023-11-24 23:01:50,244 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-24 23:01:50,245 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-24 23:01:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_tt_unpopulate [2023-11-24 23:01:50,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_tt_unpopulate [2023-11-24 23:01:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_lookup [2023-11-24 23:01:50,245 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_lookup [2023-11-24 23:01:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_destroy [2023-11-24 23:01:50,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_destroy [2023-11-24 23:01:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:01:51,468 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:01:51,473 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:02:09,059 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ast_gem_init_object_returnLabel#1: main_#t~ret94#1 := ast_gem_init_object_#res#1;havoc ast_gem_init_object_~obj#1.base, ast_gem_init_object_~obj#1.offset;havoc ast_gem_init_object_#in~obj#1.base, ast_gem_init_object_#in~obj#1.offset;assume { :end_inline_ast_gem_init_object } true;assume -2147483648 <= main_#t~ret94#1 && main_#t~ret94#1 <= 2147483647;havoc main_#t~ret94#1;~ldv_state_variable_13~0 := 1; [2023-11-24 23:02:09,200 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:02:16,623 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:02:16,623 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 23:02:16,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:16 BoogieIcfgContainer [2023-11-24 23:02:16,626 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:02:16,627 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:02:16,627 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:02:16,637 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:02:16,638 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:16" (1/1) ... [2023-11-24 23:02:16,647 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:02:16,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:16,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 1912 states and 2969 transitions. [2023-11-24 23:02:16,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 2969 transitions. [2023-11-24 23:02:16,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:02:16,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:16,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:17,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:17,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:18,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:18,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3043 states to 1920 states and 3043 transitions. [2023-11-24 23:02:18,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3043 transitions. [2023-11-24 23:02:18,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:02:18,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:18,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:18,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:18,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:19,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:19,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1933 states and 3138 transitions. [2023-11-24 23:02:19,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3138 transitions. [2023-11-24 23:02:19,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:02:19,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:19,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:19,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:19,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:20,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:20,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 1947 states and 3234 transitions. [2023-11-24 23:02:20,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3234 transitions. [2023-11-24 23:02:20,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:02:20,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:20,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:20,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:20,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:02:20,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:20,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 1948 states and 3235 transitions. [2023-11-24 23:02:20,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3235 transitions. [2023-11-24 23:02:20,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:02:20,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:20,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:21,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:21,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:21,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:22,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 1963 states and 3332 transitions. [2023-11-24 23:02:22,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3332 transitions. [2023-11-24 23:02:22,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:02:22,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:22,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:22,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:22,576 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:02:22,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:22,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 1964 states and 3333 transitions. [2023-11-24 23:02:22,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3333 transitions. [2023-11-24 23:02:22,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:02:22,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:22,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:22,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:23,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:23,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:23,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 1980 states and 3431 transitions. [2023-11-24 23:02:23,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3431 transitions. [2023-11-24 23:02:23,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:02:23,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:23,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:24,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:24,513 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.