./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_d2fb957c-e86d-439c-9eda-b04bc65a7af7/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fb957c-e86d-439c-9eda-b04bc65a7af7/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fb957c-e86d-439c-9eda-b04bc65a7af7/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fb957c-e86d-439c-9eda-b04bc65a7af7/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fb957c-e86d-439c-9eda-b04bc65a7af7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fb957c-e86d-439c-9eda-b04bc65a7af7/bin/ukojak-verify-G8NBE6pJGL --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 bf59f873abe32ddc2d99221f4f189da946012506d30fecc03d275d110896ac6d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:23:30,982 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:23:31,053 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fb957c-e86d-439c-9eda-b04bc65a7af7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:23:31,058 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:23:31,059 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:23:31,082 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:23:31,083 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:23:31,083 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:23:31,084 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:23:31,085 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:23:31,086 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:23:31,086 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:23:31,087 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:23:31,087 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:23:31,088 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:23:31,088 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:23:31,089 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:23:31,090 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:23:31,090 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:23:31,091 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:23:31,091 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:23:31,092 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:23:31,093 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:23:31,093 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:31,094 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:23:31,094 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:23:31,095 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:23:31,096 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:23:31,096 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:23:31,097 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:23:31,097 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_d2fb957c-e86d-439c-9eda-b04bc65a7af7/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fb957c-e86d-439c-9eda-b04bc65a7af7/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf59f873abe32ddc2d99221f4f189da946012506d30fecc03d275d110896ac6d [2023-11-19 03:23:31,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:23:31,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:23:31,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:23:31,419 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:23:31,419 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:23:31,421 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fb957c-e86d-439c-9eda-b04bc65a7af7/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i [2023-11-19 03:23:34,417 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:23:34,976 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:23:34,977 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fb957c-e86d-439c-9eda-b04bc65a7af7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i [2023-11-19 03:23:35,017 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fb957c-e86d-439c-9eda-b04bc65a7af7/bin/ukojak-verify-G8NBE6pJGL/data/99711b6c2/037bc30eae5f4cf0b38bf51e80f16fc4/FLAGd4b9527de [2023-11-19 03:23:35,034 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fb957c-e86d-439c-9eda-b04bc65a7af7/bin/ukojak-verify-G8NBE6pJGL/data/99711b6c2/037bc30eae5f4cf0b38bf51e80f16fc4 [2023-11-19 03:23:35,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:23:35,039 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:23:35,040 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:35,041 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:23:35,046 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:23:35,049 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:35" (1/1) ... [2023-11-19 03:23:35,050 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea7622a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:35, skipping insertion in model container [2023-11-19 03:23:35,050 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:35" (1/1) ... [2023-11-19 03:23:35,207 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:23:35,807 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4786] [2023-11-19 03:23:35,808 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4787-4788] [2023-11-19 03:23:35,963 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_d2fb957c-e86d-439c-9eda-b04bc65a7af7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i[144467,144480] [2023-11-19 03:23:36,682 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:36,729 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:23:36,849 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4786] [2023-11-19 03:23:36,849 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4787-4788] [2023-11-19 03:23:36,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4892] [2023-11-19 03:23:36,855 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4899] [2023-11-19 03:23:36,858 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_d2fb957c-e86d-439c-9eda-b04bc65a7af7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i[144467,144480] [2023-11-19 03:23:37,036 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [5709] [2023-11-19 03:23:37,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/11804/dscv_tempdir/dscv/ri/43_2a/drivers/ata/sata_sx4.o.c.prepared"), "i" (726), "i" (12UL)); [5738-5739] [2023-11-19 03:23:37,143 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:37,234 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:23:37,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:37 WrapperNode [2023-11-19 03:23:37,235 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:37,236 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:37,236 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:23:37,236 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:23:37,246 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:37" (1/1) ... [2023-11-19 03:23:37,308 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:37" (1/1) ... [2023-11-19 03:23:37,490 INFO L138 Inliner]: procedures = 151, calls = 811, calls flagged for inlining = 86, calls inlined = 71, statements flattened = 2263 [2023-11-19 03:23:37,491 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:37,491 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:23:37,492 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:23:37,492 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:23:37,501 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:37" (1/1) ... [2023-11-19 03:23:37,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:37" (1/1) ... [2023-11-19 03:23:37,535 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:37" (1/1) ... [2023-11-19 03:23:37,542 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:37" (1/1) ... [2023-11-19 03:23:37,623 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:37" (1/1) ... [2023-11-19 03:23:37,638 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:37" (1/1) ... [2023-11-19 03:23:37,652 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:37" (1/1) ... [2023-11-19 03:23:37,667 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:37" (1/1) ... [2023-11-19 03:23:37,685 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:23:37,686 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:23:37,687 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:23:37,687 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:23:37,688 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:37" (1/1) ... [2023-11-19 03:23:37,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:37,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fb957c-e86d-439c-9eda-b04bc65a7af7/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:23:37,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fb957c-e86d-439c-9eda-b04bc65a7af7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:23:37,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2fb957c-e86d-439c-9eda-b04bc65a7af7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:23:37,767 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_prep_lba48 [2023-11-19 03:23:37,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_prep_lba48 [2023-11-19 03:23:37,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:23:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 03:23:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 03:23:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:23:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:23:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:23:37,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:23:37,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:23:37,769 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_reset_port [2023-11-19 03:23:37,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_reset_port [2023-11-19 03:23:37,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:23:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:23:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_i2c_read [2023-11-19 03:23:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_i2c_read [2023-11-19 03:23:37,771 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_pkt_footer [2023-11-19 03:23:37,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_pkt_footer [2023-11-19 03:23:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:23:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:23:37,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:23:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure ata_port_pbar_desc [2023-11-19 03:23:37,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_port_pbar_desc [2023-11-19 03:23:37,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:23:37,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:23:37,773 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-19 03:23:37,774 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-19 03:23:37,774 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:23:37,774 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:23:37,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:23:37,774 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_dump_hdma [2023-11-19 03:23:37,775 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_dump_hdma [2023-11-19 03:23:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:23:37,775 INFO L130 BoogieDeclarations]: Found specification of procedure __pdc20621_push_hdma [2023-11-19 03:23:37,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __pdc20621_push_hdma [2023-11-19 03:23:37,776 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 03:23:37,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 03:23:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:23:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:23:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:23:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-19 03:23:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-19 03:23:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:23:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_prep_lba28 [2023-11-19 03:23:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_prep_lba28 [2023-11-19 03:23:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-19 03:23:37,778 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-19 03:23:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:23:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:23:37,778 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:23:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:23:37,778 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:23:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 03:23:37,779 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 03:23:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 03:23:37,779 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 03:23:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:23:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_push_hdma [2023-11-19 03:23:37,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_push_hdma [2023-11-19 03:23:37,780 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_ata_pkt [2023-11-19 03:23:37,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_ata_pkt [2023-11-19 03:23:37,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:23:37,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 03:23:37,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 03:23:37,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:23:37,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:23:38,248 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:23:38,251 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:23:59,049 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:24:07,071 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:24:08,572 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:24:08,572 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:24:08,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:08 BoogieIcfgContainer [2023-11-19 03:24:08,588 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:24:08,590 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:24:08,590 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:24:08,599 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:24:08,600 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:08" (1/1) ... [2023-11-19 03:24:08,609 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:24:08,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:08,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 409 states and 613 transitions. [2023-11-19 03:24:08,714 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 613 transitions. [2023-11-19 03:24:08,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-11-19 03:24:08,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:08,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:10,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:10,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 2413 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:10,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:10,462 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2023-11-19 03:24:11,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:11,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 413 states and 660 transitions. [2023-11-19 03:24:11,320 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 660 transitions. [2023-11-19 03:24:11,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-19 03:24:11,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:11,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:11,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:12,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 2423 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:12,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:12,450 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2023-11-19 03:24:12,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:12,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 417 states and 710 transitions. [2023-11-19 03:24:12,628 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 710 transitions. [2023-11-19 03:24:12,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-11-19 03:24:12,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:12,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:12,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:13,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:13,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 2427 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:13,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:13,708 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2023-11-19 03:24:14,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:14,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 418 states and 712 transitions. [2023-11-19 03:24:14,228 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 712 transitions. [2023-11-19 03:24:14,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-19 03:24:14,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:14,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:14,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:15,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:15,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 2629 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:15,432 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:15,463 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2023-11-19 03:24:15,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:15,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 419 states and 714 transitions. [2023-11-19 03:24:15,515 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 714 transitions. [2023-11-19 03:24:15,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-11-19 03:24:15,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:15,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:15,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:16,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:16,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 2650 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:16,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:16,781 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2023-11-19 03:24:17,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:17,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 422 states and 760 transitions. [2023-11-19 03:24:17,076 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 760 transitions. [2023-11-19 03:24:17,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-11-19 03:24:17,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:17,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:17,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:18,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:18,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 2648 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:18,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:18,266 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2023-11-19 03:24:18,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:18,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 425 states and 766 transitions. [2023-11-19 03:24:18,341 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 766 transitions. [2023-11-19 03:24:18,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-19 03:24:18,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:18,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:19,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:19,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 2650 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:19,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:19,512 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2023-11-19 03:24:19,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:19,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 428 states and 771 transitions. [2023-11-19 03:24:19,566 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 771 transitions. [2023-11-19 03:24:19,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-19 03:24:19,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:19,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:19,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:20,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 2650 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:20,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:20,835 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2023-11-19 03:24:20,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:20,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 430 states and 774 transitions. [2023-11-19 03:24:20,878 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 774 transitions. [2023-11-19 03:24:20,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-19 03:24:20,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:20,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:21,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:21,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:21,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 2652 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:21,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:22,019 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2023-11-19 03:24:22,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:22,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 431 states and 775 transitions. [2023-11-19 03:24:22,059 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 775 transitions. [2023-11-19 03:24:22,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-11-19 03:24:22,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:22,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:23,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:23,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 2654 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:23,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:23,184 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2023-11-19 03:24:23,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:23,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 432 states and 775 transitions. [2023-11-19 03:24:23,261 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 775 transitions. [2023-11-19 03:24:23,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-11-19 03:24:23,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:23,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:24,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:24,274 INFO L262 TraceCheckSpWp]: Trace formula consists of 2652 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:24,283 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:24,320 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2023-11-19 03:24:24,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:24,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 434 states and 778 transitions. [2023-11-19 03:24:24,360 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 778 transitions. [2023-11-19 03:24:24,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-11-19 03:24:24,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:24,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:24,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:25,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:25,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 2651 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:25,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:25,388 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2023-11-19 03:24:25,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:25,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 433 states and 773 transitions. [2023-11-19 03:24:25,450 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 773 transitions. [2023-11-19 03:24:25,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-11-19 03:24:25,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:25,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:25,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:26,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:26,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 2654 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:26,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:26,672 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2023-11-19 03:24:26,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:26,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 434 states and 774 transitions. [2023-11-19 03:24:26,715 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 774 transitions. [2023-11-19 03:24:26,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-11-19 03:24:26,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:26,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms