./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05754792-b9ae-45bf-a732-2677f0b7c135/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05754792-b9ae-45bf-a732-2677f0b7c135/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05754792-b9ae-45bf-a732-2677f0b7c135/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05754792-b9ae-45bf-a732-2677f0b7c135/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05754792-b9ae-45bf-a732-2677f0b7c135/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05754792-b9ae-45bf-a732-2677f0b7c135/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7325716246446e6137919cda7fc42ef01fc613ff512d250d81e88f25c6debe0a --- 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 17:56:50,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:56:50,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:56:50,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:56:50,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:56:50,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:56:50,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:56:50,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:56:50,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:56:50,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:56:50,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:56:50,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:56:50,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:56:50,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:56:50,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:56:50,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:56:50,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:56:50,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:56:50,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:56:50,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:56:50,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:56:50,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:56:50,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:56:50,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:56:50,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:56:50,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:56:50,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:56:50,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:56:50,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:56:50,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:56:50,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:56:50,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:56:50,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:56:50,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:56:50,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:56:50,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:56:50,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:56:50,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:56:50,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:56:50,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:56:50,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:56:50,772 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05754792-b9ae-45bf-a732-2677f0b7c135/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 17:56:50,791 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:56:50,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:56:50,792 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:56:50,792 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:56:50,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:56:50,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:56:50,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:56:50,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:56:50,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:56:50,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:56:50,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:56:50,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:56:50,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:56:50,794 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:56:50,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:56:50,795 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:56:50,795 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:56:50,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:56:50,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:56:50,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:56:50,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:56:50,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:56:50,796 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:56:50,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:56:50,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:56:50,796 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_05754792-b9ae-45bf-a732-2677f0b7c135/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05754792-b9ae-45bf-a732-2677f0b7c135/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7325716246446e6137919cda7fc42ef01fc613ff512d250d81e88f25c6debe0a [2022-12-14 17:56:50,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:56:51,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:56:51,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:56:51,008 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:56:51,008 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:56:51,009 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05754792-b9ae-45bf-a732-2677f0b7c135/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2022-12-14 17:56:53,565 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:56:53,829 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:56:53,829 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05754792-b9ae-45bf-a732-2677f0b7c135/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2022-12-14 17:56:53,844 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05754792-b9ae-45bf-a732-2677f0b7c135/bin/ukojak-rkRKPMF4O4/data/3364652d6/f6e31b7717c240718076f809822689f1/FLAGe35ca532e [2022-12-14 17:56:54,136 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05754792-b9ae-45bf-a732-2677f0b7c135/bin/ukojak-rkRKPMF4O4/data/3364652d6/f6e31b7717c240718076f809822689f1 [2022-12-14 17:56:54,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:56:54,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:56:54,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:56:54,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:56:54,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:56:54,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:56:54" (1/1) ... [2022-12-14 17:56:54,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e06186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:54, skipping insertion in model container [2022-12-14 17:56:54,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:56:54" (1/1) ... [2022-12-14 17:56:54,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:56:54,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:56:54,479 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 17:56:54,500 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 17:56:54,504 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 17:56:54,521 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 17:56:54,560 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 17:56:54,563 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 17:56:54,575 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 17:56:54,579 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 17:56:54,582 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 17:56:54,612 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 17:56:54,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 17:56:54,617 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 17:56:54,621 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 17:56:54,626 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-14 17:56:54,628 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 17:56:54,629 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 17:56:54,629 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 17:56:54,631 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 17:56:54,632 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 17:56:54,632 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 17:56:54,636 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 17:56:54,636 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 17:56:54,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 17:56:54,645 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 17:56:54,659 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 17:56:54,660 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 17:56:54,664 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_05754792-b9ae-45bf-a732-2677f0b7c135/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i[115804,115817] [2022-12-14 17:56:54,672 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_pointer [2022-12-14 17:56:54,674 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_pointer [2022-12-14 17:56:54,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:56:54,725 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:56:54,775 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 17:56:54,776 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 17:56:54,777 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 17:56:54,782 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 17:56:54,787 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 17:56:54,788 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 17:56:54,788 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 17:56:54,789 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 17:56:54,789 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 17:56:54,797 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 17:56:54,797 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 17:56:54,799 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 17:56:54,799 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 17:56:54,801 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-14 17:56:54,806 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 17:56:54,806 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 17:56:54,806 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 17:56:54,807 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 17:56:54,808 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 17:56:54,808 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 17:56:54,809 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 17:56:54,810 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 17:56:54,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 17:56:54,812 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 17:56:54,813 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 17:56:54,814 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 17:56:54,815 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_05754792-b9ae-45bf-a732-2677f0b7c135/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i[115804,115817] [2022-12-14 17:56:54,815 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_pointer [2022-12-14 17:56:54,817 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_pointer [2022-12-14 17:56:54,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:56:54,847 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:56:54,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:54 WrapperNode [2022-12-14 17:56:54,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:56:54,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:56:54,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:56:54,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:56:54,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:54" (1/1) ... [2022-12-14 17:56:54,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:54" (1/1) ... [2022-12-14 17:56:54,898 INFO L138 Inliner]: procedures = 77, calls = 264, calls flagged for inlining = 29, calls inlined = 26, statements flattened = 743 [2022-12-14 17:56:54,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:56:54,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:56:54,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:56:54,899 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:56:54,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:54" (1/1) ... [2022-12-14 17:56:54,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:54" (1/1) ... [2022-12-14 17:56:54,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:54" (1/1) ... [2022-12-14 17:56:54,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:54" (1/1) ... [2022-12-14 17:56:54,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:54" (1/1) ... [2022-12-14 17:56:54,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:54" (1/1) ... [2022-12-14 17:56:54,951 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:54" (1/1) ... [2022-12-14 17:56:54,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:54" (1/1) ... [2022-12-14 17:56:54,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:56:54,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:56:54,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:56:54,963 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:56:54,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:54" (1/1) ... [2022-12-14 17:56:54,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:56:54,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05754792-b9ae-45bf-a732-2677f0b7c135/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:56:54,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05754792-b9ae-45bf-a732-2677f0b7c135/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:56:54,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05754792-b9ae-45bf-a732-2677f0b7c135/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:56:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_init [2022-12-14 17:56:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_init [2022-12-14 17:56:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:56:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-12-14 17:56:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-12-14 17:56:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 17:56:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2022-12-14 17:56:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2022-12-14 17:56:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_exit [2022-12-14 17:56:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_exit [2022-12-14 17:56:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2022-12-14 17:56:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2022-12-14 17:56:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 17:56:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 17:56:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-12-14 17:56:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-12-14 17:56:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 17:56:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 17:56:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-12-14 17:56:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-12-14 17:56:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:56:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-12-14 17:56:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-12-14 17:56:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 17:56:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 17:56:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 17:56:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 17:56:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 17:56:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 17:56:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2022-12-14 17:56:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2022-12-14 17:56:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-12-14 17:56:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-12-14 17:56:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2022-12-14 17:56:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2022-12-14 17:56:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 17:56:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 17:56:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:56:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:56:55,227 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:56:55,230 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:56:55,350 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2022-12-14 17:56:55,369 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 17:56:55,968 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2022-12-14 17:56:55,969 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2022-12-14 17:56:55,978 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:56:56,139 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:56:56,139 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-14 17:56:56,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:56:56 BoogieIcfgContainer [2022-12-14 17:56:56,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:56:56,143 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:56:56,143 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:56:56,150 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:56:56,150 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:56:56" (1/1) ... [2022-12-14 17:56:56,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:56:56,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:56,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 117 states and 157 transitions. [2022-12-14 17:56:56,200 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 157 transitions. [2022-12-14 17:56:56,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 17:56:56,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:56,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:56,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:56,479 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 17:56:56,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:56,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 118 states and 154 transitions. [2022-12-14 17:56:56,528 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 154 transitions. [2022-12-14 17:56:56,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 17:56:56,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:56,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:56,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:56,627 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 17:56:56,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:56,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 121 states and 157 transitions. [2022-12-14 17:56:56,714 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 157 transitions. [2022-12-14 17:56:56,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 17:56:56,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:56,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:56,772 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 17:56:56,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:56,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 121 states and 156 transitions. [2022-12-14 17:56:56,781 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 156 transitions. [2022-12-14 17:56:56,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 17:56:56,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:56,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:56,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:56,897 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 17:56:56,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:56,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 125 states and 168 transitions. [2022-12-14 17:56:56,914 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 168 transitions. [2022-12-14 17:56:56,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 17:56:56,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:56,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:56,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:56,987 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 17:56:57,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:57,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 129 states and 180 transitions. [2022-12-14 17:56:57,004 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 180 transitions. [2022-12-14 17:56:57,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 17:56:57,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:57,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:57,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:57,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:56:57,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:57,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 132 states and 184 transitions. [2022-12-14 17:56:57,108 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 184 transitions. [2022-12-14 17:56:57,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 17:56:57,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:57,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:57,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:57,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:56:57,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:57,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 137 states and 195 transitions. [2022-12-14 17:56:57,331 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 195 transitions. [2022-12-14 17:56:57,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 17:56:57,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:57,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:57,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:57,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:56:57,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:57,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 138 states and 196 transitions. [2022-12-14 17:56:57,412 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 196 transitions. [2022-12-14 17:56:57,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 17:56:57,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:57,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:57,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:57,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:56:57,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:57,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 141 states and 201 transitions. [2022-12-14 17:56:57,515 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 201 transitions. [2022-12-14 17:56:57,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 17:56:57,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:57,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:57,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:57,576 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 17:56:57,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:57,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 142 states and 201 transitions. [2022-12-14 17:56:57,586 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 201 transitions. [2022-12-14 17:56:57,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:56:57,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:57,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:57,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:57,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:56:57,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:57,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 143 states and 202 transitions. [2022-12-14 17:56:57,669 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 202 transitions. [2022-12-14 17:56:57,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 17:56:57,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:57,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:57,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:57,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:56:57,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:57,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 144 states and 203 transitions. [2022-12-14 17:56:57,746 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 203 transitions. [2022-12-14 17:56:57,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 17:56:57,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:57,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:57,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:57,810 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 17:56:57,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:57,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 145 states and 203 transitions. [2022-12-14 17:56:57,821 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 203 transitions. [2022-12-14 17:56:57,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 17:56:57,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:57,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:57,904 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 17:56:57,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:57,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 156 states and 221 transitions. [2022-12-14 17:56:57,956 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 221 transitions. [2022-12-14 17:56:57,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 17:56:57,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:57,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:58,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:58,078 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 17:56:58,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:58,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 167 states and 239 transitions. [2022-12-14 17:56:58,125 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 239 transitions. [2022-12-14 17:56:58,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 17:56:58,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:58,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:58,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:58,245 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 17:56:58,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:58,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 168 states and 240 transitions. [2022-12-14 17:56:58,257 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 240 transitions. [2022-12-14 17:56:58,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 17:56:58,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:58,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:58,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:58,387 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 17:56:58,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:58,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 169 states and 241 transitions. [2022-12-14 17:56:58,400 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 241 transitions. [2022-12-14 17:56:58,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 17:56:58,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:58,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:58,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:58,499 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 17:56:58,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:58,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 169 states and 238 transitions. [2022-12-14 17:56:58,513 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 238 transitions. [2022-12-14 17:56:58,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 17:56:58,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:58,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:58,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:58,623 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 17:56:58,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:58,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 172 states and 244 transitions. [2022-12-14 17:56:58,672 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 244 transitions. [2022-12-14 17:56:58,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 17:56:58,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:58,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:58,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:58,809 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 17:56:59,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:59,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 185 states and 276 transitions. [2022-12-14 17:56:59,057 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 276 transitions. [2022-12-14 17:56:59,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 17:56:59,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:59,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:59,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:59,178 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 17:56:59,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:59,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 188 states and 281 transitions. [2022-12-14 17:56:59,250 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 281 transitions. [2022-12-14 17:56:59,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 17:56:59,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:59,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:59,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:59,343 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 17:56:59,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:59,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 193 states and 287 transitions. [2022-12-14 17:56:59,361 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 287 transitions. [2022-12-14 17:56:59,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 17:56:59,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:59,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:59,468 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 17:56:59,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:59,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 194 states and 287 transitions. [2022-12-14 17:56:59,488 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 287 transitions. [2022-12-14 17:56:59,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 17:56:59,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:59,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:59,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:59,563 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 17:56:59,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:59,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 195 states and 288 transitions. [2022-12-14 17:56:59,575 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 288 transitions. [2022-12-14 17:56:59,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 17:56:59,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:59,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:59,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:00,041 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 17:57:00,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:00,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 200 states and 294 transitions. [2022-12-14 17:57:00,263 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 294 transitions. [2022-12-14 17:57:00,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 17:57:00,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:00,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:00,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:00,352 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 17:57:00,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:00,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 201 states and 294 transitions. [2022-12-14 17:57:00,368 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 294 transitions. [2022-12-14 17:57:00,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 17:57:00,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:00,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:00,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:01,032 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 17:57:01,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:01,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 215 states and 316 transitions. [2022-12-14 17:57:01,363 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 316 transitions. [2022-12-14 17:57:01,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 17:57:01,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:01,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:01,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:01,460 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 17:57:01,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:01,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 218 states and 319 transitions. [2022-12-14 17:57:01,474 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 319 transitions. [2022-12-14 17:57:01,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 17:57:01,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:01,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:01,569 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 17:57:01,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:01,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 219 states and 319 transitions. [2022-12-14 17:57:01,586 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 319 transitions. [2022-12-14 17:57:01,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 17:57:01,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:01,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:01,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:01,801 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 17:57:02,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:02,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 224 states and 327 transitions. [2022-12-14 17:57:02,264 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 327 transitions. [2022-12-14 17:57:02,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 17:57:02,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:02,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:02,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:02,404 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 17:57:02,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:02,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 229 states and 334 transitions. [2022-12-14 17:57:02,869 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 334 transitions. [2022-12-14 17:57:02,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 17:57:02,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:02,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:03,946 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 17:57:06,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 17:57:09,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 17:57:11,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 17:57:11,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:11,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 248 states and 365 transitions. [2022-12-14 17:57:11,333 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 365 transitions. [2022-12-14 17:57:11,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 17:57:11,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:11,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:11,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:11,630 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 17:57:11,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:11,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 248 states and 364 transitions. [2022-12-14 17:57:11,975 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 364 transitions. [2022-12-14 17:57:11,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 17:57:11,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:11,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:12,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:12,653 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 17:57:13,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:13,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 253 states and 372 transitions. [2022-12-14 17:57:13,344 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 372 transitions. [2022-12-14 17:57:13,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 17:57:13,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:13,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:13,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:13,913 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 17:57:15,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:15,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 265 states and 392 transitions. [2022-12-14 17:57:15,738 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 392 transitions. [2022-12-14 17:57:15,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 17:57:15,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:15,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:15,857 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 17:57:16,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:16,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 265 states and 390 transitions. [2022-12-14 17:57:16,445 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 390 transitions. [2022-12-14 17:57:16,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 17:57:16,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:16,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:16,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:16,820 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 17:57:17,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:17,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 267 states and 392 transitions. [2022-12-14 17:57:17,390 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 392 transitions. [2022-12-14 17:57:17,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 17:57:17,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:17,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:17,617 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 17:57:18,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:18,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 269 states and 394 transitions. [2022-12-14 17:57:18,078 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 394 transitions. [2022-12-14 17:57:18,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 17:57:18,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:18,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:18,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:18,465 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 17:57:18,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:18,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 269 states and 393 transitions. [2022-12-14 17:57:18,940 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 393 transitions. [2022-12-14 17:57:18,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 17:57:18,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:18,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:19,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:19,119 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 17:57:22,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 17:57:24,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 17:57:25,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 17:57:26,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:26,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 283 states and 419 transitions. [2022-12-14 17:57:26,715 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 419 transitions. [2022-12-14 17:57:26,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 17:57:26,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:26,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:27,417 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 17:57:31,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 17:57:32,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 17:57:37,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 17:57:40,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 17:57:40,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:40,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 293 states and 437 transitions. [2022-12-14 17:57:40,871 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 437 transitions. [2022-12-14 17:57:40,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 17:57:40,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:40,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:40,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:41,031 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 17:57:41,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:41,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 295 states and 440 transitions. [2022-12-14 17:57:41,544 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 440 transitions. [2022-12-14 17:57:41,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 17:57:41,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:41,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:41,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:41,664 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 17:57:43,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:43,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 300 states and 451 transitions. [2022-12-14 17:57:43,014 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 451 transitions. [2022-12-14 17:57:43,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 17:57:43,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:43,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:43,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:44,141 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 17:57:47,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 17:57:48,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 17:57:50,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 17:57:52,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 17:57:53,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:53,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 314 states and 478 transitions. [2022-12-14 17:57:53,530 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 478 transitions. [2022-12-14 17:57:53,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 17:57:53,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:53,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:53,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:54,114 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 17:57:55,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:55,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 329 states and 504 transitions. [2022-12-14 17:57:55,072 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 504 transitions. [2022-12-14 17:57:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 17:57:55,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:55,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:55,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:55,637 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 17:57:55,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:55,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 330 states and 504 transitions. [2022-12-14 17:57:55,688 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 504 transitions. [2022-12-14 17:57:55,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 17:57:55,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:55,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:56,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:56,332 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 17:58:01,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 17:58:03,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 17:58:04,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:04,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 340 states and 523 transitions. [2022-12-14 17:58:04,396 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 523 transitions. [2022-12-14 17:58:04,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 17:58:04,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:04,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:04,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:04,979 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 17:58:05,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:05,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 341 states and 523 transitions. [2022-12-14 17:58:05,134 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 523 transitions. [2022-12-14 17:58:05,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 17:58:05,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:05,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:05,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:05,882 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 17:58:06,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:06,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 358 states and 554 transitions. [2022-12-14 17:58:06,659 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 554 transitions. [2022-12-14 17:58:06,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 17:58:06,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:06,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:06,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:07,289 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 17:58:07,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:07,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 359 states and 554 transitions. [2022-12-14 17:58:07,310 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 554 transitions. [2022-12-14 17:58:07,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 17:58:07,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:07,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:07,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:07,953 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 17:58:07,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:07,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 360 states and 554 transitions. [2022-12-14 17:58:07,976 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 554 transitions. [2022-12-14 17:58:07,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 17:58:07,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:07,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:08,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:08,582 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 17:58:10,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:10,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 369 states and 571 transitions. [2022-12-14 17:58:10,669 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 571 transitions. [2022-12-14 17:58:10,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 17:58:10,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:10,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:11,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:11,165 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 17:58:12,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:12,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 374 states and 576 transitions. [2022-12-14 17:58:12,202 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 576 transitions. [2022-12-14 17:58:12,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 17:58:12,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:12,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:12,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:12,890 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 17:58:14,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:14,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 394 states and 612 transitions. [2022-12-14 17:58:14,196 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 612 transitions. [2022-12-14 17:58:14,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 17:58:14,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:14,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:14,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:14,890 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 17:58:14,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:14,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 395 states and 612 transitions. [2022-12-14 17:58:14,923 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 612 transitions. [2022-12-14 17:58:14,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 17:58:14,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:14,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:15,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:15,513 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 17:58:16,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:16,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 415 states and 648 transitions. [2022-12-14 17:58:16,782 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 648 transitions. [2022-12-14 17:58:16,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 17:58:16,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:16,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:17,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:17,472 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 17:58:17,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:17,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 416 states and 648 transitions. [2022-12-14 17:58:17,505 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 648 transitions. [2022-12-14 17:58:17,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 17:58:17,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:17,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:17,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:18,231 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 17:58:18,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:18,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 417 states and 648 transitions. [2022-12-14 17:58:18,265 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 648 transitions. [2022-12-14 17:58:18,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 17:58:18,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:18,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:18,936 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 17:58:18,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:18,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 138 states and 171 transitions. [2022-12-14 17:58:18,975 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 171 transitions. [2022-12-14 17:58:18,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 17:58:18,976 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 60 iterations. [2022-12-14 17:58:18,980 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 17:58:19,367 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,370 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,371 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,371 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,371 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,371 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,371 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,371 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,371 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,371 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,371 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,371 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,371 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,371 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2022-12-14 17:58:19,373 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,374 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,374 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,374 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,374 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,374 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,374 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,374 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,374 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,374 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2022-12-14 17:58:19,374 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,374 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,374 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,375 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,375 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,375 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 17:58:19,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 05:58:19 ImpRootNode [2022-12-14 17:58:19,375 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 17:58:19,376 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 17:58:19,376 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 17:58:19,376 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 17:58:19,376 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:56:56" (3/4) ... [2022-12-14 17:58:19,378 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 17:58:19,382 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kbtab_init [2022-12-14 17:58:19,382 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2022-12-14 17:58:19,382 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2022-12-14 17:58:19,382 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2022-12-14 17:58:19,382 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undefined_pointer [2022-12-14 17:58:19,382 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2022-12-14 17:58:19,382 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure input_set_abs_params [2022-12-14 17:58:19,382 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kbtab_exit [2022-12-14 17:58:19,382 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-12-14 17:58:19,382 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2022-12-14 17:58:19,382 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume_stop [2022-12-14 17:58:19,382 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_coherent [2022-12-14 17:58:19,382 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2022-12-14 17:58:19,383 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2022-12-14 17:58:19,390 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 117 nodes and edges [2022-12-14 17:58:19,390 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2022-12-14 17:58:19,391 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-12-14 17:58:19,391 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 17:58:19,392 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 17:58:19,392 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 17:58:19,412 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(ldv_coherent_state) == ldv_coherent_state || !(1 <= ldv_coherent_state) [2022-12-14 17:58:19,413 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(1 <= ldv_urb_state) || ldv_urb_state == \old(ldv_urb_state) [2022-12-14 17:58:19,478 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05754792-b9ae-45bf-a732-2677f0b7c135/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 17:58:19,479 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 17:58:19,479 INFO L158 Benchmark]: Toolchain (without parser) took 85340.09ms. Allocated memory was 132.1MB in the beginning and 750.8MB in the end (delta: 618.7MB). Free memory was 92.9MB in the beginning and 189.0MB in the end (delta: -96.1MB). Peak memory consumption was 525.2MB. Max. memory is 16.1GB. [2022-12-14 17:58:19,479 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 132.1MB. Free memory was 105.2MB in the beginning and 105.0MB in the end (delta: 188.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:58:19,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 707.88ms. Allocated memory is still 132.1MB. Free memory was 92.9MB in the beginning and 64.4MB in the end (delta: 28.5MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. [2022-12-14 17:58:19,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.64ms. Allocated memory is still 132.1MB. Free memory was 63.8MB in the beginning and 58.6MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 17:58:19,480 INFO L158 Benchmark]: Boogie Preprocessor took 63.20ms. Allocated memory was 132.1MB in the beginning and 163.6MB in the end (delta: 31.5MB). Free memory was 58.6MB in the beginning and 119.8MB in the end (delta: -61.2MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-12-14 17:58:19,480 INFO L158 Benchmark]: RCFGBuilder took 1179.67ms. Allocated memory is still 163.6MB. Free memory was 119.8MB in the beginning and 106.2MB in the end (delta: 13.6MB). Peak memory consumption was 66.4MB. Max. memory is 16.1GB. [2022-12-14 17:58:19,480 INFO L158 Benchmark]: CodeCheck took 83232.47ms. Allocated memory was 163.6MB in the beginning and 750.8MB in the end (delta: 587.2MB). Free memory was 106.2MB in the beginning and 207.3MB in the end (delta: -101.2MB). Peak memory consumption was 486.0MB. Max. memory is 16.1GB. [2022-12-14 17:58:19,480 INFO L158 Benchmark]: Witness Printer took 103.14ms. Allocated memory is still 750.8MB. Free memory was 207.3MB in the beginning and 189.0MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 17:58:19,482 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 15 procedures, 118 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 82.8s, OverallIterations: 60, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 31645 SdHoareTripleChecker+Valid, 779.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 17243 mSDsluCounter, 32397 SdHoareTripleChecker+Invalid, 768.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 20576 mSDsCounter, 6610 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 26717 IncrementalHoareTripleChecker+Invalid, 33327 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6610 mSolverCounterUnsat, 11821 mSDtfsCounter, 26717 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 33332 GetRequests, 32876 SyntacticMatches, 60 SemanticMatches, 396 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71007 ImplicationChecksByTransitivity, 22.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 4.5s SatisfiabilityAnalysisTime, 13.2s InterpolantComputationTime, 4073 NumberOfCodeBlocks, 4073 NumberOfCodeBlocksAsserted, 59 NumberOfCheckSat, 4014 ConstructedInterpolants, 0 QuantifiedInterpolants, 7756 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 59 InterpolantComputations, 43 PerfectInterpolantSequences, 1243/1327 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 4049]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4003]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4017]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4093]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4154]: Loop Invariant Derived loop invariant: !(1 <= ldv_urb_state) || ldv_urb_state == \old(ldv_urb_state) - InvariantResult [Line: 3980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3909]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4066]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4097]: Loop Invariant Derived loop invariant: \old(ldv_coherent_state) == ldv_coherent_state || !(1 <= ldv_coherent_state) - InvariantResult [Line: 4072]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3793]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 132.1MB. Free memory was 105.2MB in the beginning and 105.0MB in the end (delta: 188.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 707.88ms. Allocated memory is still 132.1MB. Free memory was 92.9MB in the beginning and 64.4MB in the end (delta: 28.5MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.64ms. Allocated memory is still 132.1MB. Free memory was 63.8MB in the beginning and 58.6MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.20ms. Allocated memory was 132.1MB in the beginning and 163.6MB in the end (delta: 31.5MB). Free memory was 58.6MB in the beginning and 119.8MB in the end (delta: -61.2MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1179.67ms. Allocated memory is still 163.6MB. Free memory was 119.8MB in the beginning and 106.2MB in the end (delta: 13.6MB). Peak memory consumption was 66.4MB. Max. memory is 16.1GB. * CodeCheck took 83232.47ms. Allocated memory was 163.6MB in the beginning and 750.8MB in the end (delta: 587.2MB). Free memory was 106.2MB in the beginning and 207.3MB in the end (delta: -101.2MB). Peak memory consumption was 486.0MB. Max. memory is 16.1GB. * Witness Printer took 103.14ms. Allocated memory is still 750.8MB. Free memory was 207.3MB in the beginning and 189.0MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 17:58:19,502 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05754792-b9ae-45bf-a732-2677f0b7c135/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE