./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 14cb0b0179e79f0e2d385464cbe440f1c78ee76831b4c47fbbc7c2a57322304c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 09:54:40,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:54:40,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:54:40,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:54:40,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:54:40,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:54:40,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:54:40,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:54:40,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:54:40,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:54:40,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:54:40,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:54:40,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:54:40,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:54:40,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:54:40,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:54:40,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:54:40,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:54:40,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:54:40,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:54:40,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:54:40,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:54:40,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:54:40,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:54:40,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:54:40,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:54:40,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:54:40,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:54:40,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:54:40,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:54:40,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:54:40,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:54:40,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:54:40,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:54:40,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:54:40,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:54:40,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:54:40,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:54:40,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:54:40,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:54:40,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:54:40,705 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-12-14 09:54:40,726 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:54:40,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:54:40,727 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:54:40,727 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:54:40,727 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:54:40,728 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:54:40,728 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:54:40,728 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:54:40,728 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:54:40,728 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 09:54:40,728 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:54:40,729 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:54:40,729 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 09:54:40,729 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 09:54:40,729 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:54:40,729 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 09:54:40,729 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 09:54:40,730 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 09:54:40,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 09:54:40,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 09:54:40,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:54:40,731 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 09:54:40,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 09:54:40,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:54:40,731 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 09:54:40,731 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 09:54:40,731 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 09:54:40,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:54:40,731 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 09:54:40,732 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:54:40,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:54:40,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:54:40,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:54:40,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:54:40,732 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 09:54:40,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:54:40,732 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 09:54:40,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 09:54:40,733 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:54:40,733 INFO L138 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_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14cb0b0179e79f0e2d385464cbe440f1c78ee76831b4c47fbbc7c2a57322304c [2022-12-14 09:54:40,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:54:40,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:54:40,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:54:40,944 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:54:40,945 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:54:40,945 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2022-12-14 09:54:43,559 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:54:43,736 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:54:43,736 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2022-12-14 09:54:43,745 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/data/0e3ee736b/f8e539972fea44d8a7df3f7d57dc035a/FLAGf1d15d404 [2022-12-14 09:54:43,756 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/data/0e3ee736b/f8e539972fea44d8a7df3f7d57dc035a [2022-12-14 09:54:43,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:54:43,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:54:43,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:54:43,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:54:43,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:54:43,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:54:43" (1/1) ... [2022-12-14 09:54:43,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2acc802d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:43, skipping insertion in model container [2022-12-14 09:54:43,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:54:43" (1/1) ... [2022-12-14 09:54:43,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:54:43,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:54:44,043 WARN L237 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_e142342d-26ca-4847-b97a-1f9c45ff2fcf/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i[24075,24088] [2022-12-14 09:54:44,054 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 09:54:44,058 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 09:54:44,063 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 09:54:44,064 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:54:44,066 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_read [2022-12-14 09:54:44,067 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:54:44,073 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 09:54:44,074 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 09:54:44,081 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 09:54:44,087 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:44,090 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 09:54:44,091 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:44,093 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 09:54:44,094 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 09:54:44,096 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 09:54:44,097 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:44,099 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 09:54:44,099 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:44,100 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:54:44,101 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_register [2022-12-14 09:54:44,102 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:44,104 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_register [2022-12-14 09:54:44,105 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:44,107 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:54:44,108 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:44,110 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:44,112 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-12-14 09:54:44,113 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-12-14 09:54:44,113 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:54:44,116 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 09:54:44,117 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-12-14 09:54:44,118 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-12-14 09:54:44,121 WARN L623 FunctionHandler]: Unknown extern function platform_driver_register [2022-12-14 09:54:44,122 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-14 09:54:44,125 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-12-14 09:54:44,131 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 09:54:44,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:54:44,162 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2022-12-14 09:54:44,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34796abe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:44, skipping insertion in model container [2022-12-14 09:54:44,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:54:44,163 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 09:54:44,164 INFO L158 Benchmark]: Toolchain (without parser) took 404.34ms. Allocated memory is still 134.2MB. Free memory was 96.1MB in the beginning and 74.5MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 09:54:44,164 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 134.2MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 09:54:44,165 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.74ms. Allocated memory is still 134.2MB. Free memory was 95.9MB in the beginning and 74.5MB in the end (delta: 21.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 09:54:44,166 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 134.2MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.74ms. Allocated memory is still 134.2MB. Free memory was 95.9MB in the beginning and 74.5MB in the end (delta: 21.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 959]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 14cb0b0179e79f0e2d385464cbe440f1c78ee76831b4c47fbbc7c2a57322304c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 09:54:45,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:54:45,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:54:45,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:54:45,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:54:45,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:54:45,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:54:45,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:54:45,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:54:45,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:54:45,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:54:45,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:54:45,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:54:45,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:54:45,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:54:45,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:54:45,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:54:45,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:54:45,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:54:45,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:54:45,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:54:45,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:54:45,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:54:45,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:54:45,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:54:45,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:54:45,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:54:45,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:54:45,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:54:45,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:54:45,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:54:45,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:54:45,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:54:45,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:54:45,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:54:45,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:54:45,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:54:45,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:54:45,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:54:45,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:54:45,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:54:45,540 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-12-14 09:54:45,556 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:54:45,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:54:45,557 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:54:45,557 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:54:45,557 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:54:45,557 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:54:45,558 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:54:45,558 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:54:45,558 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:54:45,558 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:54:45,558 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:54:45,558 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:54:45,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 09:54:45,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 09:54:45,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:54:45,559 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 09:54:45,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 09:54:45,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:54:45,559 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 09:54:45,559 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 09:54:45,560 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 09:54:45,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:54:45,560 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 09:54:45,560 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 09:54:45,560 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 09:54:45,560 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:54:45,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:54:45,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 09:54:45,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:54:45,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:54:45,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:54:45,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:54:45,569 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 09:54:45,569 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 09:54:45,569 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:54:45,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 09:54:45,570 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14cb0b0179e79f0e2d385464cbe440f1c78ee76831b4c47fbbc7c2a57322304c [2022-12-14 09:54:45,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:54:45,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:54:45,811 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:54:45,812 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:54:45,812 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:54:45,814 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2022-12-14 09:54:48,421 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:54:48,629 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:54:48,629 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2022-12-14 09:54:48,643 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/data/1385ae43f/e34288babda14cbeb444ce0e72f6fc3b/FLAG4cb0d5010 [2022-12-14 09:54:48,657 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/data/1385ae43f/e34288babda14cbeb444ce0e72f6fc3b [2022-12-14 09:54:48,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:54:48,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:54:48,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:54:48,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:54:48,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:54:48,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:54:48" (1/1) ... [2022-12-14 09:54:48,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cfb8607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:48, skipping insertion in model container [2022-12-14 09:54:48,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:54:48" (1/1) ... [2022-12-14 09:54:48,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:54:48,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:54:48,950 WARN L237 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_e142342d-26ca-4847-b97a-1f9c45ff2fcf/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i[24075,24088] [2022-12-14 09:54:48,960 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 09:54:48,963 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 09:54:48,969 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 09:54:48,970 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:54:48,972 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_read [2022-12-14 09:54:48,973 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:54:48,988 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:48,991 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 09:54:48,991 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:48,993 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 09:54:48,994 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 09:54:48,997 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:48,998 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:48,999 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:54:48,999 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_register [2022-12-14 09:54:49,000 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:49,001 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_register [2022-12-14 09:54:49,002 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:49,003 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:54:49,004 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:49,005 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:49,007 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-12-14 09:54:49,007 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-12-14 09:54:49,008 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:54:49,011 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-12-14 09:54:49,011 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-12-14 09:54:49,019 WARN L623 FunctionHandler]: Unknown extern function platform_driver_register [2022-12-14 09:54:49,020 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-14 09:54:49,027 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 09:54:49,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:54:49,050 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 09:54:49,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:54:49,074 WARN L237 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_e142342d-26ca-4847-b97a-1f9c45ff2fcf/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i[24075,24088] [2022-12-14 09:54:49,075 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 09:54:49,076 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 09:54:49,077 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 09:54:49,077 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:54:49,078 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_read [2022-12-14 09:54:49,078 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:54:49,084 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:49,085 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 09:54:49,085 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:49,086 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 09:54:49,086 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 09:54:49,087 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:49,088 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:49,089 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:54:49,089 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_register [2022-12-14 09:54:49,089 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:49,090 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_register [2022-12-14 09:54:49,091 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:49,092 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:54:49,093 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:49,093 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:49,095 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-12-14 09:54:49,095 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-12-14 09:54:49,095 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:54:49,097 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-12-14 09:54:49,097 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-12-14 09:54:49,098 WARN L623 FunctionHandler]: Unknown extern function platform_driver_register [2022-12-14 09:54:49,098 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-14 09:54:49,101 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 09:54:49,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:54:49,111 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 09:54:49,133 WARN L237 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_e142342d-26ca-4847-b97a-1f9c45ff2fcf/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i[24075,24088] [2022-12-14 09:54:49,134 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 09:54:49,135 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 09:54:49,135 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible_nested [2022-12-14 09:54:49,136 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 09:54:49,136 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_read [2022-12-14 09:54:49,137 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:54:49,142 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:49,144 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 09:54:49,144 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:49,145 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 09:54:49,145 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 09:54:49,146 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:49,147 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:49,147 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:54:49,148 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_register [2022-12-14 09:54:49,148 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:49,149 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_register [2022-12-14 09:54:49,149 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:49,150 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 09:54:49,151 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:49,151 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:54:49,152 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-12-14 09:54:49,153 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-12-14 09:54:49,153 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:54:49,154 WARN L623 FunctionHandler]: Unknown extern function hwmon_device_unregister [2022-12-14 09:54:49,154 WARN L623 FunctionHandler]: Unknown extern function s3c_adc_release [2022-12-14 09:54:49,155 WARN L623 FunctionHandler]: Unknown extern function platform_driver_register [2022-12-14 09:54:49,156 WARN L623 FunctionHandler]: Unknown extern function platform_driver_unregister [2022-12-14 09:54:49,158 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 09:54:49,163 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 09:54:49,185 INFO L208 MainTranslator]: Completed translation [2022-12-14 09:54:49,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:49 WrapperNode [2022-12-14 09:54:49,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:54:49,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 09:54:49,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 09:54:49,187 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 09:54:49,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:49" (1/1) ... [2022-12-14 09:54:49,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:49" (1/1) ... [2022-12-14 09:54:49,231 INFO L138 Inliner]: procedures = 80, calls = 157, calls flagged for inlining = 30, calls inlined = 26, statements flattened = 491 [2022-12-14 09:54:49,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 09:54:49,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 09:54:49,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 09:54:49,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 09:54:49,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:49" (1/1) ... [2022-12-14 09:54:49,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:49" (1/1) ... [2022-12-14 09:54:49,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:49" (1/1) ... [2022-12-14 09:54:49,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:49" (1/1) ... [2022-12-14 09:54:49,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:49" (1/1) ... [2022-12-14 09:54:49,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:49" (1/1) ... [2022-12-14 09:54:49,262 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:49" (1/1) ... [2022-12-14 09:54:49,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:49" (1/1) ... [2022-12-14 09:54:49,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 09:54:49,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 09:54:49,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 09:54:49,268 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 09:54:49,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:49" (1/1) ... [2022-12-14 09:54:49,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:54:49,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 09:54:49,298 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 09:54:49,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 09:54:49,332 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2022-12-14 09:54:49,332 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2022-12-14 09:54:49,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 09:54:49,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 09:54:49,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 09:54:49,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 09:54:49,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 09:54:49,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 09:54:49,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 09:54:49,333 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-12-14 09:54:49,333 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-12-14 09:54:49,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 09:54:49,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 09:54:49,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 09:54:49,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 09:54:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-14 09:54:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2022-12-14 09:54:49,334 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2022-12-14 09:54:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 09:54:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 09:54:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 09:54:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-12-14 09:54:49,334 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-12-14 09:54:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-12-14 09:54:49,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2022-12-14 09:54:49,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 09:54:49,335 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2022-12-14 09:54:49,335 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2022-12-14 09:54:49,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 09:54:49,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 09:54:49,335 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2022-12-14 09:54:49,335 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2022-12-14 09:54:49,335 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 09:54:49,336 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 09:54:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 09:54:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 09:54:49,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 09:54:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-12-14 09:54:49,336 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-12-14 09:54:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 09:54:49,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 09:54:49,336 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 09:54:49,336 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 09:54:49,513 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 09:54:49,515 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 09:54:49,588 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 09:54:50,504 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 09:54:50,512 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 09:54:50,513 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 09:54:50,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:54:50 BoogieIcfgContainer [2022-12-14 09:54:50,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 09:54:50,517 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 09:54:50,517 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 09:54:50,520 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 09:54:50,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 09:54:48" (1/3) ... [2022-12-14 09:54:50,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@766b013b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:54:50, skipping insertion in model container [2022-12-14 09:54:50,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:54:49" (2/3) ... [2022-12-14 09:54:50,522 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@766b013b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 09:54:50, skipping insertion in model container [2022-12-14 09:54:50,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:54:50" (3/3) ... [2022-12-14 09:54:50,523 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point.cil.out.i [2022-12-14 09:54:50,540 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 09:54:50,540 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 57 error locations. [2022-12-14 09:54:50,574 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 09:54:50,579 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7a9b1443, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 09:54:50,579 INFO L358 AbstractCegarLoop]: Starting to check reachability of 57 error locations. [2022-12-14 09:54:50,583 INFO L276 IsEmpty]: Start isEmpty. Operand has 273 states, 167 states have (on average 1.5808383233532934) internal successors, (264), 229 states have internal predecessors, (264), 34 states have call successors, (34), 15 states have call predecessors, (34), 14 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2022-12-14 09:54:50,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 09:54:50,588 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:54:50,589 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:54:50,589 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ldv_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 54 more)] === [2022-12-14 09:54:50,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:54:50,593 INFO L85 PathProgramCache]: Analyzing trace with hash 1380886899, now seen corresponding path program 1 times [2022-12-14 09:54:50,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 09:54:50,602 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [403201007] [2022-12-14 09:54:50,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:54:50,603 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:54:50,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 09:54:50,604 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 09:54:50,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-12-14 09:54:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:54:50,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 09:54:50,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:54:50,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:54:50,770 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:54:50,770 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 09:54:50,771 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [403201007] [2022-12-14 09:54:50,771 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [403201007] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:54:50,771 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:54:50,771 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:54:50,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543888694] [2022-12-14 09:54:50,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:54:50,782 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:54:50,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 09:54:50,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:54:50,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:54:50,822 INFO L87 Difference]: Start difference. First operand has 273 states, 167 states have (on average 1.5808383233532934) internal successors, (264), 229 states have internal predecessors, (264), 34 states have call successors, (34), 15 states have call predecessors, (34), 14 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 09:54:50,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:54:50,904 INFO L93 Difference]: Finished difference Result 299 states and 363 transitions. [2022-12-14 09:54:50,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:54:50,906 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2022-12-14 09:54:50,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:54:50,913 INFO L225 Difference]: With dead ends: 299 [2022-12-14 09:54:50,913 INFO L226 Difference]: Without dead ends: 288 [2022-12-14 09:54:50,914 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:54:50,917 INFO L413 NwaCegarLoop]: 324 mSDtfsCounter, 36 mSDsluCounter, 313 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 637 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 09:54:50,917 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 637 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 09:54:50,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2022-12-14 09:54:50,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 282. [2022-12-14 09:54:50,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 181 states have (on average 1.5524861878453038) internal successors, (281), 238 states have internal predecessors, (281), 31 states have call successors, (31), 14 states have call predecessors, (31), 13 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2022-12-14 09:54:50,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 342 transitions. [2022-12-14 09:54:50,958 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 342 transitions. Word has length 9 [2022-12-14 09:54:50,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:54:50,958 INFO L495 AbstractCegarLoop]: Abstraction has 282 states and 342 transitions. [2022-12-14 09:54:50,958 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 09:54:50,959 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 342 transitions. [2022-12-14 09:54:50,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 09:54:50,959 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:54:50,959 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:54:50,968 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-12-14 09:54:51,160 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:54:51,161 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr55ASSERT_VIOLATIONMEMORY_LEAK === [ldv_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 54 more)] === [2022-12-14 09:54:51,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:54:51,164 INFO L85 PathProgramCache]: Analyzing trace with hash -1319773334, now seen corresponding path program 1 times [2022-12-14 09:54:51,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 09:54:51,165 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1359946443] [2022-12-14 09:54:51,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:54:51,166 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:54:51,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 09:54:51,170 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 09:54:51,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-12-14 09:54:51,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:54:51,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 09:54:51,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:54:51,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:54:51,407 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:54:51,408 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 09:54:51,408 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1359946443] [2022-12-14 09:54:51,408 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1359946443] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:54:51,408 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:54:51,408 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:54:51,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209398764] [2022-12-14 09:54:51,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:54:51,409 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:54:51,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 09:54:51,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:54:51,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:54:51,410 INFO L87 Difference]: Start difference. First operand 282 states and 342 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 09:54:51,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:54:51,473 INFO L93 Difference]: Finished difference Result 545 states and 656 transitions. [2022-12-14 09:54:51,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:54:51,473 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-12-14 09:54:51,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:54:51,476 INFO L225 Difference]: With dead ends: 545 [2022-12-14 09:54:51,476 INFO L226 Difference]: Without dead ends: 545 [2022-12-14 09:54:51,476 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:54:51,477 INFO L413 NwaCegarLoop]: 418 mSDtfsCounter, 294 mSDsluCounter, 302 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 294 SdHoareTripleChecker+Valid, 720 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 09:54:51,477 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [294 Valid, 720 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 09:54:51,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 545 states. [2022-12-14 09:54:51,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 545 to 487. [2022-12-14 09:54:51,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 487 states, 344 states have (on average 1.555232558139535) internal successors, (535), 402 states have internal predecessors, (535), 60 states have call successors, (60), 27 states have call predecessors, (60), 26 states have return successors, (59), 59 states have call predecessors, (59), 59 states have call successors, (59) [2022-12-14 09:54:51,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 487 states and 654 transitions. [2022-12-14 09:54:51,516 INFO L78 Accepts]: Start accepts. Automaton has 487 states and 654 transitions. Word has length 14 [2022-12-14 09:54:51,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:54:51,516 INFO L495 AbstractCegarLoop]: Abstraction has 487 states and 654 transitions. [2022-12-14 09:54:51,516 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 09:54:51,516 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 654 transitions. [2022-12-14 09:54:51,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 09:54:51,517 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:54:51,517 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:54:51,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2022-12-14 09:54:51,718 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:54:51,719 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr55ASSERT_VIOLATIONMEMORY_LEAK === [ldv_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 54 more)] === [2022-12-14 09:54:51,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:54:51,720 INFO L85 PathProgramCache]: Analyzing trace with hash -1630597902, now seen corresponding path program 1 times [2022-12-14 09:54:51,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 09:54:51,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [3425368] [2022-12-14 09:54:51,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:54:51,721 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:54:51,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 09:54:51,724 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 09:54:51,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-12-14 09:54:51,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:54:51,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 09:54:51,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:54:51,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:54:51,951 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:54:51,951 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 09:54:51,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [3425368] [2022-12-14 09:54:51,951 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [3425368] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:54:51,951 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:54:51,952 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 09:54:51,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455099457] [2022-12-14 09:54:51,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:54:51,952 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:54:51,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 09:54:51,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:54:51,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:54:51,953 INFO L87 Difference]: Start difference. First operand 487 states and 654 transitions. Second operand has 3 states, 2 states have (on average 8.5) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 09:54:52,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:54:52,260 INFO L93 Difference]: Finished difference Result 508 states and 681 transitions. [2022-12-14 09:54:52,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:54:52,261 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 8.5) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-12-14 09:54:52,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:54:52,265 INFO L225 Difference]: With dead ends: 508 [2022-12-14 09:54:52,265 INFO L226 Difference]: Without dead ends: 505 [2022-12-14 09:54:52,265 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:54:52,266 INFO L413 NwaCegarLoop]: 317 mSDtfsCounter, 12 mSDsluCounter, 250 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 567 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 09:54:52,267 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 567 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 09:54:52,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 505 states. [2022-12-14 09:54:52,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 505 to 504. [2022-12-14 09:54:52,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 504 states, 361 states have (on average 1.5429362880886426) internal successors, (557), 419 states have internal predecessors, (557), 60 states have call successors, (60), 27 states have call predecessors, (60), 26 states have return successors, (59), 59 states have call predecessors, (59), 59 states have call successors, (59) [2022-12-14 09:54:52,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 504 states and 676 transitions. [2022-12-14 09:54:52,291 INFO L78 Accepts]: Start accepts. Automaton has 504 states and 676 transitions. Word has length 17 [2022-12-14 09:54:52,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:54:52,292 INFO L495 AbstractCegarLoop]: Abstraction has 504 states and 676 transitions. [2022-12-14 09:54:52,292 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 8.5) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 09:54:52,292 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 676 transitions. [2022-12-14 09:54:52,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 09:54:52,293 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:54:52,293 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:54:52,308 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2022-12-14 09:54:52,493 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:54:52,495 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr55ASSERT_VIOLATIONMEMORY_LEAK === [ldv_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 54 more)] === [2022-12-14 09:54:52,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:54:52,496 INFO L85 PathProgramCache]: Analyzing trace with hash -924526909, now seen corresponding path program 1 times [2022-12-14 09:54:52,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 09:54:52,498 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2120022644] [2022-12-14 09:54:52,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:54:52,499 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:54:52,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 09:54:52,502 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 09:54:52,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-12-14 09:54:52,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 09:54:52,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 09:54:52,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 09:54:52,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 09:54:52,745 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 09:54:52,745 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-12-14 09:54:52,745 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2120022644] [2022-12-14 09:54:52,745 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2120022644] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 09:54:52,745 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 09:54:52,745 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 09:54:52,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812148283] [2022-12-14 09:54:52,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 09:54:52,746 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 09:54:52,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-12-14 09:54:52,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 09:54:52,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:54:52,747 INFO L87 Difference]: Start difference. First operand 504 states and 676 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 09:54:52,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 09:54:52,777 INFO L93 Difference]: Finished difference Result 508 states and 678 transitions. [2022-12-14 09:54:52,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 09:54:52,777 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 24 [2022-12-14 09:54:52,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 09:54:52,781 INFO L225 Difference]: With dead ends: 508 [2022-12-14 09:54:52,781 INFO L226 Difference]: Without dead ends: 508 [2022-12-14 09:54:52,781 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 09:54:52,782 INFO L413 NwaCegarLoop]: 316 mSDtfsCounter, 303 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 303 SdHoareTripleChecker+Valid, 319 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 09:54:52,783 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [303 Valid, 319 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 09:54:52,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2022-12-14 09:54:52,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 504. [2022-12-14 09:54:52,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 504 states, 361 states have (on average 1.5401662049861495) internal successors, (556), 419 states have internal predecessors, (556), 60 states have call successors, (60), 27 states have call predecessors, (60), 26 states have return successors, (59), 59 states have call predecessors, (59), 59 states have call successors, (59) [2022-12-14 09:54:52,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 504 states and 675 transitions. [2022-12-14 09:54:52,804 INFO L78 Accepts]: Start accepts. Automaton has 504 states and 675 transitions. Word has length 24 [2022-12-14 09:54:52,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 09:54:52,804 INFO L495 AbstractCegarLoop]: Abstraction has 504 states and 675 transitions. [2022-12-14 09:54:52,804 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 09:54:52,805 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 675 transitions. [2022-12-14 09:54:52,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 09:54:52,805 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 09:54:52,805 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 09:54:52,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2022-12-14 09:54:53,006 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:54:53,007 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ldv_errorErr0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 54 more)] === [2022-12-14 09:54:53,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 09:54:53,009 INFO L85 PathProgramCache]: Analyzing trace with hash 80053432, now seen corresponding path program 1 times [2022-12-14 09:54:53,010 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-12-14 09:54:53,010 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [124104408] [2022-12-14 09:54:53,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 09:54:53,011 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:54:53,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat [2022-12-14 09:54:53,014 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-12-14 09:54:53,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-12-14 09:54:53,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 09:54:53,231 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 09:54:53,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 09:54:53,363 INFO L130 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2022-12-14 09:54:53,364 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-14 09:54:53,364 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (56 of 57 remaining) [2022-12-14 09:54:53,366 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_errorErr0ASSERT_VIOLATIONMEMORY_LEAK (55 of 57 remaining) [2022-12-14 09:54:53,366 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (54 of 57 remaining) [2022-12-14 09:54:53,366 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (53 of 57 remaining) [2022-12-14 09:54:53,366 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (52 of 57 remaining) [2022-12-14 09:54:53,366 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (51 of 57 remaining) [2022-12-14 09:54:53,366 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (50 of 57 remaining) [2022-12-14 09:54:53,367 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (49 of 57 remaining) [2022-12-14 09:54:53,367 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (48 of 57 remaining) [2022-12-14 09:54:53,367 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE (47 of 57 remaining) [2022-12-14 09:54:53,367 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE (46 of 57 remaining) [2022-12-14 09:54:53,367 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE (45 of 57 remaining) [2022-12-14 09:54:53,367 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE (44 of 57 remaining) [2022-12-14 09:54:53,367 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12REQUIRES_VIOLATIONMEMORY_DEREFERENCE (43 of 57 remaining) [2022-12-14 09:54:53,368 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13REQUIRES_VIOLATIONMEMORY_DEREFERENCE (42 of 57 remaining) [2022-12-14 09:54:53,368 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE (41 of 57 remaining) [2022-12-14 09:54:53,368 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE (40 of 57 remaining) [2022-12-14 09:54:53,368 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE (39 of 57 remaining) [2022-12-14 09:54:53,368 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE (38 of 57 remaining) [2022-12-14 09:54:53,368 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr18REQUIRES_VIOLATIONMEMORY_DEREFERENCE (37 of 57 remaining) [2022-12-14 09:54:53,368 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr19REQUIRES_VIOLATIONMEMORY_DEREFERENCE (36 of 57 remaining) [2022-12-14 09:54:53,368 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr20REQUIRES_VIOLATIONMEMORY_DEREFERENCE (35 of 57 remaining) [2022-12-14 09:54:53,369 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr21REQUIRES_VIOLATIONMEMORY_DEREFERENCE (34 of 57 remaining) [2022-12-14 09:54:53,369 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr22REQUIRES_VIOLATIONMEMORY_DEREFERENCE (33 of 57 remaining) [2022-12-14 09:54:53,369 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr23REQUIRES_VIOLATIONMEMORY_DEREFERENCE (32 of 57 remaining) [2022-12-14 09:54:53,369 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE (31 of 57 remaining) [2022-12-14 09:54:53,369 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr25REQUIRES_VIOLATIONMEMORY_DEREFERENCE (30 of 57 remaining) [2022-12-14 09:54:53,369 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr26REQUIRES_VIOLATIONMEMORY_DEREFERENCE (29 of 57 remaining) [2022-12-14 09:54:53,369 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr27REQUIRES_VIOLATIONMEMORY_DEREFERENCE (28 of 57 remaining) [2022-12-14 09:54:53,369 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE (27 of 57 remaining) [2022-12-14 09:54:53,370 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr29REQUIRES_VIOLATIONMEMORY_DEREFERENCE (26 of 57 remaining) [2022-12-14 09:54:53,370 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr30REQUIRES_VIOLATIONMEMORY_DEREFERENCE (25 of 57 remaining) [2022-12-14 09:54:53,370 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr31REQUIRES_VIOLATIONMEMORY_DEREFERENCE (24 of 57 remaining) [2022-12-14 09:54:53,370 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr32REQUIRES_VIOLATIONMEMORY_DEREFERENCE (23 of 57 remaining) [2022-12-14 09:54:53,370 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr33REQUIRES_VIOLATIONMEMORY_DEREFERENCE (22 of 57 remaining) [2022-12-14 09:54:53,370 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr34REQUIRES_VIOLATIONMEMORY_DEREFERENCE (21 of 57 remaining) [2022-12-14 09:54:53,370 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr35REQUIRES_VIOLATIONMEMORY_DEREFERENCE (20 of 57 remaining) [2022-12-14 09:54:53,370 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr36REQUIRES_VIOLATIONMEMORY_DEREFERENCE (19 of 57 remaining) [2022-12-14 09:54:53,371 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr37REQUIRES_VIOLATIONMEMORY_DEREFERENCE (18 of 57 remaining) [2022-12-14 09:54:53,371 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr38REQUIRES_VIOLATIONMEMORY_DEREFERENCE (17 of 57 remaining) [2022-12-14 09:54:53,371 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr39REQUIRES_VIOLATIONMEMORY_DEREFERENCE (16 of 57 remaining) [2022-12-14 09:54:53,371 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr40REQUIRES_VIOLATIONMEMORY_DEREFERENCE (15 of 57 remaining) [2022-12-14 09:54:53,371 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr41REQUIRES_VIOLATIONMEMORY_DEREFERENCE (14 of 57 remaining) [2022-12-14 09:54:53,371 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr42REQUIRES_VIOLATIONMEMORY_DEREFERENCE (13 of 57 remaining) [2022-12-14 09:54:53,371 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr43REQUIRES_VIOLATIONMEMORY_DEREFERENCE (12 of 57 remaining) [2022-12-14 09:54:53,372 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr44REQUIRES_VIOLATIONMEMORY_DEREFERENCE (11 of 57 remaining) [2022-12-14 09:54:53,372 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr45REQUIRES_VIOLATIONMEMORY_DEREFERENCE (10 of 57 remaining) [2022-12-14 09:54:53,372 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr46REQUIRES_VIOLATIONMEMORY_DEREFERENCE (9 of 57 remaining) [2022-12-14 09:54:53,372 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr47REQUIRES_VIOLATIONMEMORY_DEREFERENCE (8 of 57 remaining) [2022-12-14 09:54:53,372 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr48ASSERT_VIOLATIONMEMORY_FREE (7 of 57 remaining) [2022-12-14 09:54:53,372 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr49ASSERT_VIOLATIONMEMORY_FREE (6 of 57 remaining) [2022-12-14 09:54:53,375 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr50ASSERT_VIOLATIONMEMORY_FREE (5 of 57 remaining) [2022-12-14 09:54:53,375 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr51REQUIRES_VIOLATIONMEMORY_DEREFERENCE (4 of 57 remaining) [2022-12-14 09:54:53,376 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr52REQUIRES_VIOLATIONMEMORY_DEREFERENCE (3 of 57 remaining) [2022-12-14 09:54:53,376 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr53REQUIRES_VIOLATIONMEMORY_DEREFERENCE (2 of 57 remaining) [2022-12-14 09:54:53,376 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr54REQUIRES_VIOLATIONMEMORY_DEREFERENCE (1 of 57 remaining) [2022-12-14 09:54:53,376 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr55ASSERT_VIOLATIONMEMORY_LEAK (0 of 57 remaining) [2022-12-14 09:54:53,385 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0 [2022-12-14 09:54:53,577 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-12-14 09:54:53,583 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-12-14 09:54:53,592 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-14 09:54:53,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 09:54:53 BoogieIcfgContainer [2022-12-14 09:54:53,648 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-14 09:54:53,648 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 09:54:53,648 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 09:54:53,648 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 09:54:53,649 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:54:50" (3/4) ... [2022-12-14 09:54:53,651 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 09:54:53,651 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 09:54:53,651 INFO L158 Benchmark]: Toolchain (without parser) took 4991.15ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 55.8MB in the beginning and 60.6MB in the end (delta: -4.7MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-12-14 09:54:53,651 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 09:54:53,652 INFO L158 Benchmark]: CACSL2BoogieTranslator took 524.90ms. Allocated memory is still 77.6MB. Free memory was 55.6MB in the beginning and 52.6MB in the end (delta: 3.0MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2022-12-14 09:54:53,652 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.82ms. Allocated memory is still 77.6MB. Free memory was 52.6MB in the beginning and 48.9MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 09:54:53,652 INFO L158 Benchmark]: Boogie Preprocessor took 35.66ms. Allocated memory is still 77.6MB. Free memory was 48.4MB in the beginning and 44.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 09:54:53,653 INFO L158 Benchmark]: RCFGBuilder took 1247.19ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 44.2MB in the beginning and 60.4MB in the end (delta: -16.2MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2022-12-14 09:54:53,653 INFO L158 Benchmark]: TraceAbstraction took 3130.44ms. Allocated memory is still 94.4MB. Free memory was 59.8MB in the beginning and 60.6MB in the end (delta: -801.0kB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2022-12-14 09:54:53,653 INFO L158 Benchmark]: Witness Printer took 2.86ms. Allocated memory is still 94.4MB. Free memory is still 60.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 09:54:53,655 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 524.90ms. Allocated memory is still 77.6MB. Free memory was 55.6MB in the beginning and 52.6MB in the end (delta: 3.0MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.82ms. Allocated memory is still 77.6MB. Free memory was 52.6MB in the beginning and 48.9MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.66ms. Allocated memory is still 77.6MB. Free memory was 48.4MB in the beginning and 44.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1247.19ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 44.2MB in the beginning and 60.4MB in the end (delta: -16.2MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * TraceAbstraction took 3130.44ms. Allocated memory is still 94.4MB. Free memory was 59.8MB in the beginning and 60.6MB in the end (delta: -801.0kB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * Witness Printer took 2.86ms. Allocated memory is still 94.4MB. Free memory is still 60.6MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: overapproximation of large string literal at line 1170. Possible FailurePath: [L883] int ldv_state_variable_1 ; [L884] struct platform_device *s3c_hwmon_driver_group0 ; [L885] int LDV_IN_INTERRUPT = 1; [L886] int ref_cnt ; [L887] int ldv_state_variable_0 ; [L1170-L1172] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1188] int ldv_retval_0 ; [L1189] int ldv_retval_1 ; [L1366] int ldv_count_1 = 0; [L1367] int ldv_count_2 = 0; [L1375] int ldv_call_dev_attr_of_sensor_device_attribute = 0; VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group0={0:0}] [L1203] int tmp ; [L1204] int tmp___0 ; [L1205] int tmp___1 ; [L1207] FCALL ldv_initialize() [L1208] ldv_state_variable_1 = 0 [L1209] ref_cnt = 0 [L1210] ldv_state_variable_0 = 1 VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group0={0:0}] [L1212] tmp = __VERIFIER_nondet_int() [L1214] case 0: [L1244] case 1: VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group0={0:0}, tmp=1] [L1245] COND TRUE ldv_state_variable_0 != 0 [L1246] tmp___1 = __VERIFIER_nondet_int() [L1248] case 0: [L1256] case 1: VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group0={0:0}, tmp=1, tmp___1=1] [L1257] COND TRUE ldv_state_variable_0 == 1 [L1258] CALL, EXPR s3c_hwmon_init() [L1175] int tmp ; [L1177] CALL, EXPR platform_driver_register(& s3c_hwmon_driver) [L1441] return __VERIFIER_nondet_int(); [L1177] RET, EXPR platform_driver_register(& s3c_hwmon_driver) [L1177] tmp = platform_driver_register(& s3c_hwmon_driver) [L1178] return (tmp); VAL [\result=0, __this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group0={0:0}, tmp=0] [L1258] RET, EXPR s3c_hwmon_init() [L1258] ldv_retval_1 = s3c_hwmon_init() [L1259] COND TRUE ldv_retval_1 == 0 [L1260] ldv_state_variable_0 = 3 [L1261] ldv_state_variable_1 = 1 [L1262] CALL ldv_initialize_platform_driver_1() [L1194] void *tmp ; VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group0={0:0}] [L1196] CALL, EXPR ldv_zalloc(624U) VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group0={0:0}] [L824] void *p ; [L825] void *tmp ; [L826] int tmp___0 ; [L828] tmp___0 = __VERIFIER_nondet_int() [L829] COND TRUE tmp___0 != 0 [L830] return (0); VAL [\old(size)=624, \result={0:0}, __this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group0={0:0}, size=624, tmp___0=-2147483648] [L1196] RET, EXPR ldv_zalloc(624U) VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_zalloc(624U)={0:0}, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group0={0:0}] [L1196] tmp = ldv_zalloc(624U) [L1197] s3c_hwmon_driver_group0 = (struct platform_device *)tmp VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group0={0:0}, tmp={0:0}] [L1262] RET ldv_initialize_platform_driver_1() [L1265] COND FALSE !(ldv_retval_1 != 0) VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group0={0:0}, tmp=1, tmp___1=1] [L1212] tmp = __VERIFIER_nondet_int() [L1214] case 0: VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group0={0:0}, tmp=0, tmp___1=1] [L1215] COND TRUE ldv_state_variable_1 != 0 [L1216] tmp___0 = __VERIFIER_nondet_int() [L1218] case 0: VAL [__this_module={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group0={0:0}, tmp=0, tmp___0=0, tmp___1=1] [L1219] COND TRUE ldv_state_variable_1 == 1 [L1220] CALL s3c_hwmon_probe(s3c_hwmon_driver_group0) [L1040] struct s3c_hwmon_pdata *pdata ; [L1041] struct s3c_hwmon *hwmon ; [L1042] int ret ; [L1043] int i ; [L1044] void *tmp ; [L1045] struct lock_class_key __key ; [L1046] long tmp___0 ; [L1047] long tmp___1 ; [L1048] long tmp___2 ; [L1049] long tmp___3 ; [L1050] struct s3c_hwmon_chcfg *cfg ; VAL [__key={22:0}, __this_module={0:0}, dev={0:0}, dev={0:0}, ldv_call_dev_attr_of_sensor_device_attribute=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group0={0:0}] [L1052] dev->dev.platform_data - UnprovableResult [Line: 860]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1458]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1458]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1458]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1201]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 16 procedures, 274 locations, 57 error locations. Started 1 CEGAR loops. OverallTime: 3.0s, OverallIterations: 5, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 645 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 645 mSDsluCounter, 2243 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 868 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 90 IncrementalHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 1375 mSDtfsCounter, 90 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 60 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=504occurred in iteration=3, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 69 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 91 NumberOfCodeBlocks, 91 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 60 ConstructedInterpolants, 0 QuantifiedInterpolants, 124 SizeOfPredicates, 0 NumberOfNonLiveVariables, 513 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 09:54:53,673 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e142342d-26ca-4847-b97a-1f9c45ff2fcf/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample