./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.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_21f9e704-fa24-4555-a0b7-4f93ce055224/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f9e704-fa24-4555-a0b7-4f93ce055224/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_21f9e704-fa24-4555-a0b7-4f93ce055224/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f9e704-fa24-4555-a0b7-4f93ce055224/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f9e704-fa24-4555-a0b7-4f93ce055224/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_21f9e704-fa24-4555-a0b7-4f93ce055224/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 384d76f2b579c3776890746933030ac5fcfc9487f32fbc530ea50ee4dc8551b1 --- 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 17:50:00,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:50:00,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:50:00,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:50:00,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:50:00,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:50:00,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:50:00,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:50:00,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:50:00,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:50:00,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:50:00,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:50:00,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:50:00,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:50:00,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:50:00,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:50:00,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:50:00,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:50:00,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:50:00,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:50:00,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:50:00,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:50:00,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:50:00,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:50:00,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:50:00,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:50:00,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:50:00,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:50:00,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:50:00,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:50:00,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:50:00,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:50:00,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:50:00,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:50:00,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:50:00,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:50:00,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:50:00,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:50:00,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:50:00,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:50:00,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:50:00,601 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f9e704-fa24-4555-a0b7-4f93ce055224/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 17:50:00,617 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:50:00,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:50:00,618 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:50:00,618 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:50:00,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:50:00,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:50:00,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:50:00,619 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:50:00,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:50:00,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:50:00,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:50:00,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:50:00,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:50:00,620 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:50:00,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:50:00,620 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:50:00,620 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:50:00,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:50:00,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:50:00,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:50:00,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:50:00,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:50:00,621 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:50:00,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:50:00,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:50:00,622 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_21f9e704-fa24-4555-a0b7-4f93ce055224/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f9e704-fa24-4555-a0b7-4f93ce055224/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 384d76f2b579c3776890746933030ac5fcfc9487f32fbc530ea50ee4dc8551b1 [2022-12-14 17:50:00,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:50:00,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:50:00,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:50:00,809 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:50:00,809 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:50:00,810 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f9e704-fa24-4555-a0b7-4f93ce055224/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2022-12-14 17:50:03,298 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:50:03,629 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:50:03,629 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f9e704-fa24-4555-a0b7-4f93ce055224/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2022-12-14 17:50:03,649 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f9e704-fa24-4555-a0b7-4f93ce055224/bin/ukojak-rkRKPMF4O4/data/2c265330f/e471c6be64af4e668ecabf53da3e965f/FLAG69d52e0b0 [2022-12-14 17:50:03,871 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f9e704-fa24-4555-a0b7-4f93ce055224/bin/ukojak-rkRKPMF4O4/data/2c265330f/e471c6be64af4e668ecabf53da3e965f [2022-12-14 17:50:03,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:50:03,874 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:50:03,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:50:03,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:50:03,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:50:03,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:50:03" (1/1) ... [2022-12-14 17:50:03,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a616549 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:03, skipping insertion in model container [2022-12-14 17:50:03,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:50:03" (1/1) ... [2022-12-14 17:50:03,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:50:03,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:50:04,385 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 17:50:04,485 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 17:50:04,495 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-12-14 17:50:04,560 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 17:50:04,575 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 17:50:04,578 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 17:50:04,610 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 17:50:04,611 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 17:50:04,619 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 17:50:04,620 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 17:50:04,679 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 17:50:04,739 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-12-14 17:50:04,759 WARN L623 FunctionHandler]: Unknown extern function spi_sync [2022-12-14 17:50:04,793 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 17:50:04,793 WARN L623 FunctionHandler]: Unknown extern function can_free_echo_skb [2022-12-14 17:50:04,799 WARN L623 FunctionHandler]: Unknown extern function spi_sync [2022-12-14 17:50:04,799 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 17:50:04,840 WARN L623 FunctionHandler]: Unknown extern function alloc_can_skb [2022-12-14 17:50:04,840 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 17:50:04,846 WARN L623 FunctionHandler]: Unknown extern function can_led_event [2022-12-14 17:50:04,846 WARN L623 FunctionHandler]: Unknown extern function netif_rx_ni [2022-12-14 17:50:04,856 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 17:50:04,865 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 17:50:04,866 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 17:50:04,872 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 17:50:04,881 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 17:50:04,881 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 17:50:04,882 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 17:50:04,882 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 17:50:04,891 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 17:50:04,896 WARN L623 FunctionHandler]: Unknown extern function regulator_enable [2022-12-14 17:50:04,897 WARN L623 FunctionHandler]: Unknown extern function regulator_disable [2022-12-14 17:50:04,901 WARN L623 FunctionHandler]: Unknown extern function close_candev [2022-12-14 17:50:04,905 WARN L623 FunctionHandler]: Unknown extern function close_candev [2022-12-14 17:50:04,905 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 17:50:04,906 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 17:50:04,907 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 17:50:04,907 WARN L623 FunctionHandler]: Unknown extern function can_led_event [2022-12-14 17:50:04,911 WARN L623 FunctionHandler]: Unknown extern function alloc_can_err_skb [2022-12-14 17:50:04,912 WARN L623 FunctionHandler]: Unknown extern function netif_rx_ni [2022-12-14 17:50:04,912 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 17:50:04,916 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 17:50:04,917 WARN L623 FunctionHandler]: Unknown extern function can_put_echo_skb [2022-12-14 17:50:04,917 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 17:50:04,920 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 17:50:04,921 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 17:50:04,921 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 17:50:04,922 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 17:50:04,926 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 17:50:04,931 WARN L623 FunctionHandler]: Unknown extern function can_bus_off [2022-12-14 17:50:04,932 WARN L623 FunctionHandler]: Unknown extern function can_led_event [2022-12-14 17:50:04,932 WARN L623 FunctionHandler]: Unknown extern function can_get_echo_skb [2022-12-14 17:50:04,933 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 17:50:04,938 WARN L623 FunctionHandler]: Unknown extern function open_candev [2022-12-14 17:50:04,938 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 17:50:04,939 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 17:50:04,941 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 17:50:04,941 WARN L623 FunctionHandler]: Unknown extern function close_candev [2022-12-14 17:50:04,942 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 17:50:04,943 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 17:50:04,943 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 17:50:04,944 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 17:50:04,944 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 17:50:04,945 WARN L623 FunctionHandler]: Unknown extern function can_led_event [2022-12-14 17:50:04,946 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 17:50:04,955 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-12-14 17:50:04,956 WARN L623 FunctionHandler]: Unknown extern function clk_get_rate [2022-12-14 17:50:04,957 WARN L623 FunctionHandler]: Unknown extern function alloc_candev [2022-12-14 17:50:04,960 WARN L623 FunctionHandler]: Unknown extern function spi_get_device_id [2022-12-14 17:50:04,960 WARN L623 FunctionHandler]: Unknown extern function devm_regulator_get [2022-12-14 17:50:04,961 WARN L623 FunctionHandler]: Unknown extern function devm_regulator_get [2022-12-14 17:50:04,963 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 17:50:04,967 WARN L623 FunctionHandler]: Unknown extern function spi_setup [2022-12-14 17:50:04,967 WARN L623 FunctionHandler]: Unknown extern function devm_can_led_init [2022-12-14 17:50:04,968 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 17:50:04,969 WARN L623 FunctionHandler]: Unknown extern function free_candev [2022-12-14 17:50:04,974 WARN L623 FunctionHandler]: Unknown extern function free_candev [2022-12-14 17:50:04,979 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 17:50:04,979 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 17:50:04,980 WARN L623 FunctionHandler]: Unknown extern function regulator_disable [2022-12-14 17:50:04,985 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 17:50:05,235 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 17:50:05,238 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 17:50:05,239 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 17:50:05,247 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 17:50:05,259 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 17:50:05,265 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 17:50:05,265 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 17:50:05,266 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 17:50:05,266 WARN L623 FunctionHandler]: Unknown extern function register_candev [2022-12-14 17:50:05,267 WARN L623 FunctionHandler]: Unknown extern function unregister_candev [2022-12-14 17:50:05,267 WARN L623 FunctionHandler]: Unknown extern function spi_register_driver [2022-12-14 17:50:05,296 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 17:50:05,297 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 17:50:05,303 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 17:50:05,368 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_21f9e704-fa24-4555-a0b7-4f93ce055224/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[269359,269372] [2022-12-14 17:50:05,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:50:05,421 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:50:05,509 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 17:50:05,511 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 17:50:05,512 WARN L623 FunctionHandler]: Unknown extern function devm_kmalloc [2022-12-14 17:50:05,517 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-14 17:50:05,518 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 17:50:05,518 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-14 17:50:05,520 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-14 17:50:05,520 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-14 17:50:05,521 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 17:50:05,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 17:50:05,524 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 17:50:05,525 WARN L623 FunctionHandler]: Unknown extern function driver_unregister [2022-12-14 17:50:05,527 WARN L623 FunctionHandler]: Unknown extern function spi_sync [2022-12-14 17:50:05,529 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 17:50:05,530 WARN L623 FunctionHandler]: Unknown extern function can_free_echo_skb [2022-12-14 17:50:05,531 WARN L623 FunctionHandler]: Unknown extern function spi_sync [2022-12-14 17:50:05,532 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 17:50:05,540 WARN L623 FunctionHandler]: Unknown extern function alloc_can_skb [2022-12-14 17:50:05,540 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 17:50:05,543 WARN L623 FunctionHandler]: Unknown extern function can_led_event [2022-12-14 17:50:05,543 WARN L623 FunctionHandler]: Unknown extern function netif_rx_ni [2022-12-14 17:50:05,545 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-14 17:50:05,546 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 17:50:05,547 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 17:50:05,549 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 17:50:05,550 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 17:50:05,550 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 17:50:05,551 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 17:50:05,551 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 17:50:05,553 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 17:50:05,554 WARN L623 FunctionHandler]: Unknown extern function regulator_enable [2022-12-14 17:50:05,554 WARN L623 FunctionHandler]: Unknown extern function regulator_disable [2022-12-14 17:50:05,555 WARN L623 FunctionHandler]: Unknown extern function close_candev [2022-12-14 17:50:05,555 WARN L623 FunctionHandler]: Unknown extern function close_candev [2022-12-14 17:50:05,555 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 17:50:05,556 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 17:50:05,556 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 17:50:05,556 WARN L623 FunctionHandler]: Unknown extern function can_led_event [2022-12-14 17:50:05,557 WARN L623 FunctionHandler]: Unknown extern function alloc_can_err_skb [2022-12-14 17:50:05,557 WARN L623 FunctionHandler]: Unknown extern function netif_rx_ni [2022-12-14 17:50:05,557 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-14 17:50:05,558 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 17:50:05,559 WARN L623 FunctionHandler]: Unknown extern function can_put_echo_skb [2022-12-14 17:50:05,559 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 17:50:05,559 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 17:50:05,560 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 17:50:05,560 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 17:50:05,561 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 17:50:05,562 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 17:50:05,565 WARN L623 FunctionHandler]: Unknown extern function can_bus_off [2022-12-14 17:50:05,566 WARN L623 FunctionHandler]: Unknown extern function can_led_event [2022-12-14 17:50:05,566 WARN L623 FunctionHandler]: Unknown extern function can_get_echo_skb [2022-12-14 17:50:05,566 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 17:50:05,567 WARN L623 FunctionHandler]: Unknown extern function open_candev [2022-12-14 17:50:05,567 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 17:50:05,568 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-14 17:50:05,569 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 17:50:05,569 WARN L623 FunctionHandler]: Unknown extern function close_candev [2022-12-14 17:50:05,569 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 17:50:05,570 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 17:50:05,570 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 17:50:05,571 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 17:50:05,571 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 17:50:05,572 WARN L623 FunctionHandler]: Unknown extern function can_led_event [2022-12-14 17:50:05,572 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 17:50:05,586 WARN L623 FunctionHandler]: Unknown extern function devm_clk_get [2022-12-14 17:50:05,587 WARN L623 FunctionHandler]: Unknown extern function clk_get_rate [2022-12-14 17:50:05,587 WARN L623 FunctionHandler]: Unknown extern function alloc_candev [2022-12-14 17:50:05,589 WARN L623 FunctionHandler]: Unknown extern function spi_get_device_id [2022-12-14 17:50:05,589 WARN L623 FunctionHandler]: Unknown extern function devm_regulator_get [2022-12-14 17:50:05,590 WARN L623 FunctionHandler]: Unknown extern function devm_regulator_get [2022-12-14 17:50:05,591 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 17:50:05,594 WARN L623 FunctionHandler]: Unknown extern function spi_setup [2022-12-14 17:50:05,594 WARN L623 FunctionHandler]: Unknown extern function devm_can_led_init [2022-12-14 17:50:05,594 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 17:50:05,595 WARN L623 FunctionHandler]: Unknown extern function free_candev [2022-12-14 17:50:05,597 WARN L623 FunctionHandler]: Unknown extern function free_candev [2022-12-14 17:50:05,598 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-14 17:50:05,598 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 17:50:05,599 WARN L623 FunctionHandler]: Unknown extern function regulator_disable [2022-12-14 17:50:05,600 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-14 17:50:05,610 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 17:50:05,612 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 17:50:05,613 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 17:50:05,620 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 17:50:05,651 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 17:50:05,655 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 17:50:05,655 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 17:50:05,656 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 17:50:05,657 WARN L623 FunctionHandler]: Unknown extern function register_candev [2022-12-14 17:50:05,657 WARN L623 FunctionHandler]: Unknown extern function unregister_candev [2022-12-14 17:50:05,657 WARN L623 FunctionHandler]: Unknown extern function spi_register_driver [2022-12-14 17:50:05,660 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 17:50:05,660 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 17:50:05,661 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 17:50:05,665 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_21f9e704-fa24-4555-a0b7-4f93ce055224/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[269359,269372] [2022-12-14 17:50:05,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:50:05,729 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:50:05,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:05 WrapperNode [2022-12-14 17:50:05,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:50:05,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:50:05,730 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:50:05,730 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:50:05,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:05" (1/1) ... [2022-12-14 17:50:05,789 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:05" (1/1) ... [2022-12-14 17:50:05,923 INFO L138 Inliner]: procedures = 306, calls = 1481, calls flagged for inlining = 179, calls inlined = 169, statements flattened = 4072 [2022-12-14 17:50:05,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:50:05,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:50:05,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:50:05,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:50:05,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:05" (1/1) ... [2022-12-14 17:50:05,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:05" (1/1) ... [2022-12-14 17:50:05,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:05" (1/1) ... [2022-12-14 17:50:05,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:05" (1/1) ... [2022-12-14 17:50:06,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:05" (1/1) ... [2022-12-14 17:50:06,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:05" (1/1) ... [2022-12-14 17:50:06,026 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:05" (1/1) ... [2022-12-14 17:50:06,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:05" (1/1) ... [2022-12-14 17:50:06,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:50:06,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:50:06,061 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:50:06,061 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:50:06,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:50:05" (1/1) ... [2022-12-14 17:50:06,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:50:06,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f9e704-fa24-4555-a0b7-4f93ce055224/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:50:06,087 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f9e704-fa24-4555-a0b7-4f93ce055224/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:50:06,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21f9e704-fa24-4555-a0b7-4f93ce055224/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:50:06,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 17:50:06,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 17:50:06,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 17:50:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 17:50:06,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 17:50:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 17:50:06,117 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 17:50:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 17:50:06,117 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2022-12-14 17:50:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2022-12-14 17:50:06,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 17:50:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 17:50:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2022-12-14 17:50:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2022-12-14 17:50:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 17:50:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 17:50:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2022-12-14 17:50:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2022-12-14 17:50:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 17:50:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 17:50:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2022-12-14 17:50:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2022-12-14 17:50:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2022-12-14 17:50:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2022-12-14 17:50:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-14 17:50:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-14 17:50:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2022-12-14 17:50:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2022-12-14 17:50:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 17:50:06,120 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 17:50:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 17:50:06,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 17:50:06,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 17:50:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 17:50:06,120 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2022-12-14 17:50:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2022-12-14 17:50:06,120 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2022-12-14 17:50:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2022-12-14 17:50:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 17:50:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 17:50:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2022-12-14 17:50:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2022-12-14 17:50:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2022-12-14 17:50:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2022-12-14 17:50:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:50:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 17:50:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2022-12-14 17:50:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2022-12-14 17:50:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-14 17:50:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-14 17:50:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-14 17:50:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-14 17:50:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-14 17:50:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-14 17:50:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 17:50:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 17:50:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2022-12-14 17:50:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2022-12-14 17:50:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 17:50:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 17:50:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-12-14 17:50:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-12-14 17:50:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2022-12-14 17:50:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2022-12-14 17:50:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-14 17:50:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-14 17:50:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-12-14 17:50:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-12-14 17:50:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 17:50:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2022-12-14 17:50:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2022-12-14 17:50:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 17:50:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 17:50:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2022-12-14 17:50:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2022-12-14 17:50:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 17:50:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 17:50:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 17:50:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2022-12-14 17:50:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2022-12-14 17:50:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2022-12-14 17:50:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2022-12-14 17:50:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-12-14 17:50:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-12-14 17:50:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 17:50:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2022-12-14 17:50:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2022-12-14 17:50:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2022-12-14 17:50:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2022-12-14 17:50:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 17:50:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 17:50:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-12-14 17:50:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-12-14 17:50:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-14 17:50:06,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-14 17:50:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2022-12-14 17:50:06,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2022-12-14 17:50:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2022-12-14 17:50:06,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2022-12-14 17:50:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 17:50:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2022-12-14 17:50:06,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2022-12-14 17:50:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2022-12-14 17:50:06,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2022-12-14 17:50:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 17:50:06,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 17:50:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2022-12-14 17:50:06,142 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2022-12-14 17:50:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 17:50:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-14 17:50:06,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-14 17:50:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-14 17:50:06,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-14 17:50:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-12-14 17:50:06,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-12-14 17:50:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2022-12-14 17:50:06,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2022-12-14 17:50:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2022-12-14 17:50:06,143 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2022-12-14 17:50:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:50:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 17:50:06,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 17:50:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 17:50:06,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 17:50:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 17:50:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2022-12-14 17:50:06,144 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2022-12-14 17:50:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 17:50:06,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 17:50:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 17:50:06,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 17:50:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2022-12-14 17:50:06,144 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2022-12-14 17:50:06,145 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-12-14 17:50:06,145 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-12-14 17:50:06,145 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2022-12-14 17:50:06,145 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2022-12-14 17:50:06,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 17:50:06,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 17:50:06,145 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2022-12-14 17:50:06,145 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2022-12-14 17:50:06,145 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-12-14 17:50:06,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-12-14 17:50:06,145 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 17:50:06,145 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 17:50:06,145 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2022-12-14 17:50:06,146 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2022-12-14 17:50:06,146 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2022-12-14 17:50:06,146 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2022-12-14 17:50:06,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 17:50:06,146 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2022-12-14 17:50:06,146 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2022-12-14 17:50:06,146 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2022-12-14 17:50:06,146 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2022-12-14 17:50:06,146 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-12-14 17:50:06,146 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-12-14 17:50:06,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 17:50:06,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 17:50:06,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:50:06,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:50:06,147 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 17:50:06,147 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 17:50:06,593 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:50:06,595 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:50:06,941 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 17:51:07,833 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-14 17:51:09,253 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:51:10,787 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:51:10,787 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 17:51:10,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:51:10 BoogieIcfgContainer [2022-12-14 17:51:10,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:51:10,793 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:51:10,794 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:51:10,801 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:51:10,802 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:51:10" (1/1) ... [2022-12-14 17:51:10,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:51:10,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:10,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1057 states and 1537 transitions. [2022-12-14 17:51:10,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1537 transitions. [2022-12-14 17:51:10,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 17:51:10,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:10,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:11,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:11,977 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2022-12-14 17:51:22,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 17:51:22,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:23,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 1063 states and 1551 transitions. [2022-12-14 17:51:23,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1551 transitions. [2022-12-14 17:51:23,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 17:51:23,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:23,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:23,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:23,587 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-12-14 17:51:23,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:23,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1070 states and 1558 transitions. [2022-12-14 17:51:23,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1558 transitions. [2022-12-14 17:51:23,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 17:51:23,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:23,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:24,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:24,440 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:51:24,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:25,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1078 states and 1579 transitions. [2022-12-14 17:51:25,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1579 transitions. [2022-12-14 17:51:25,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 17:51:25,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:25,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:25,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:25,524 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2022-12-14 17:51:25,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:25,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1085 states and 1594 transitions. [2022-12-14 17:51:25,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1594 transitions. [2022-12-14 17:51:25,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 17:51:25,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:25,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:26,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:26,508 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:51:27,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:27,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1094 states and 1618 transitions. [2022-12-14 17:51:27,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1618 transitions. [2022-12-14 17:51:27,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 17:51:27,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:27,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:28,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:28,600 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2022-12-14 17:51:29,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:29,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1100 states and 1637 transitions. [2022-12-14 17:51:29,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1637 transitions. [2022-12-14 17:51:29,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 17:51:29,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:29,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:30,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:30,380 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:51:30,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:30,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1104 states and 1641 transitions. [2022-12-14 17:51:30,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1641 transitions. [2022-12-14 17:51:30,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 17:51:30,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:30,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:30,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:32,559 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2022-12-14 17:51:40,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:40,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 1111 states and 1659 transitions. [2022-12-14 17:51:40,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1659 transitions. [2022-12-14 17:51:40,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 17:51:40,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:40,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:40,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:42,141 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:51:46,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:46,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1123 states and 1689 transitions. [2022-12-14 17:51:46,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1689 transitions. [2022-12-14 17:51:46,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 17:51:46,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:46,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:46,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:46,970 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2022-12-14 17:51:48,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:48,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1130 states and 1705 transitions. [2022-12-14 17:51:48,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1705 transitions. [2022-12-14 17:51:48,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 17:51:48,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:48,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:48,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:49,030 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2022-12-14 17:51:54,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:54,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1138 states and 1719 transitions. [2022-12-14 17:51:54,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1719 transitions. [2022-12-14 17:51:54,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 17:51:54,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:54,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:54,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:54,961 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:51:55,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:51:55,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1140 states and 1720 transitions. [2022-12-14 17:51:55,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1720 transitions. [2022-12-14 17:51:55,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 17:51:55,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:51:55,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:51:55,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:51:55,899 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2022-12-14 17:52:02,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:02,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1150 states and 1749 transitions. [2022-12-14 17:52:02,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1749 transitions. [2022-12-14 17:52:02,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 17:52:02,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:02,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:02,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:02,860 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:52:02,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:02,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1153 states and 1752 transitions. [2022-12-14 17:52:02,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1752 transitions. [2022-12-14 17:52:02,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 17:52:02,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:02,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:03,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:03,356 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:52:03,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:03,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1155 states and 1754 transitions. [2022-12-14 17:52:03,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1754 transitions. [2022-12-14 17:52:03,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 17:52:03,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:03,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:03,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:04,351 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2022-12-14 17:52:13,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:13,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1166 states and 1786 transitions. [2022-12-14 17:52:13,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1786 transitions. [2022-12-14 17:52:13,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 17:52:13,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:13,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:13,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:13,758 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:52:13,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:13,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1168 states and 1788 transitions. [2022-12-14 17:52:13,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1788 transitions. [2022-12-14 17:52:13,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 17:52:13,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:13,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:13,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:14,166 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:52:14,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:14,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1173 states and 1793 transitions. [2022-12-14 17:52:14,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1793 transitions. [2022-12-14 17:52:14,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 17:52:14,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:14,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:14,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:14,709 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2022-12-14 17:52:16,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:16,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1184 states and 1818 transitions. [2022-12-14 17:52:16,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1818 transitions. [2022-12-14 17:52:16,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 17:52:16,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:16,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:16,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:17,091 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:52:17,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:17,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1188 states and 1822 transitions. [2022-12-14 17:52:17,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1822 transitions. [2022-12-14 17:52:17,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 17:52:17,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:17,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:17,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:17,674 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:52:17,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:17,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1190 states and 1824 transitions. [2022-12-14 17:52:17,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1824 transitions. [2022-12-14 17:52:17,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 17:52:17,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:17,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:17,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:18,119 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:52:18,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:18,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1193 states and 1827 transitions. [2022-12-14 17:52:18,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1827 transitions. [2022-12-14 17:52:18,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 17:52:18,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:18,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:18,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:18,584 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:52:18,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:18,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1195 states and 1829 transitions. [2022-12-14 17:52:18,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1829 transitions. [2022-12-14 17:52:18,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 17:52:18,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:18,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:18,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:19,027 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2022-12-14 17:52:19,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:19,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1197 states and 1831 transitions. [2022-12-14 17:52:19,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1831 transitions. [2022-12-14 17:52:19,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 17:52:19,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:19,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:19,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:19,477 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:52:19,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:19,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1199 states and 1833 transitions. [2022-12-14 17:52:19,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1833 transitions. [2022-12-14 17:52:19,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 17:52:19,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:19,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:19,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:19,913 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2022-12-14 17:52:20,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:20,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1201 states and 1835 transitions. [2022-12-14 17:52:20,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1835 transitions. [2022-12-14 17:52:20,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 17:52:20,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:20,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:20,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:21,117 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2022-12-14 17:52:22,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:22,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1206 states and 1843 transitions. [2022-12-14 17:52:22,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1843 transitions. [2022-12-14 17:52:22,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 17:52:22,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:22,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:22,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:23,102 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:52:23,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:23,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1208 states and 1845 transitions. [2022-12-14 17:52:23,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1845 transitions. [2022-12-14 17:52:23,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 17:52:23,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:23,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:23,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:23,554 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2022-12-14 17:52:23,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:23,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1210 states and 1847 transitions. [2022-12-14 17:52:23,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1847 transitions. [2022-12-14 17:52:23,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 17:52:23,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:23,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:23,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:24,003 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2022-12-14 17:52:24,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:24,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1215 states and 1855 transitions. [2022-12-14 17:52:24,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1855 transitions. [2022-12-14 17:52:24,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 17:52:24,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:24,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:24,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:25,129 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2022-12-14 17:52:25,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:25,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1218 states and 1858 transitions. [2022-12-14 17:52:25,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1858 transitions. [2022-12-14 17:52:25,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 17:52:25,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:25,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:25,632 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2022-12-14 17:52:27,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:27,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1224 states and 1870 transitions. [2022-12-14 17:52:27,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1870 transitions. [2022-12-14 17:52:27,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 17:52:27,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:27,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:27,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:27,936 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2022-12-14 17:52:33,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:33,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1238 states and 1905 transitions. [2022-12-14 17:52:33,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1905 transitions. [2022-12-14 17:52:33,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 17:52:33,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:33,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:33,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:34,726 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2022-12-14 17:52:40,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:40,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1247 states and 1938 transitions. [2022-12-14 17:52:40,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1938 transitions. [2022-12-14 17:52:40,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 17:52:40,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:40,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:40,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:40,567 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2022-12-14 17:52:42,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:42,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1260 states and 1973 transitions. [2022-12-14 17:52:42,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1973 transitions. [2022-12-14 17:52:42,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 17:52:42,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:42,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:43,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:43,238 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2022-12-14 17:52:46,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:46,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1263 states and 1985 transitions. [2022-12-14 17:52:46,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1985 transitions. [2022-12-14 17:52:46,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 17:52:46,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:46,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:46,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:46,718 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2022-12-14 17:52:52,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:52,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1270 states and 2002 transitions. [2022-12-14 17:52:52,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2002 transitions. [2022-12-14 17:52:52,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 17:52:52,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:52,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:52,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:53,207 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2022-12-14 17:52:56,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:52:56,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1276 states and 2012 transitions. [2022-12-14 17:52:56,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2012 transitions. [2022-12-14 17:52:56,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 17:52:56,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:52:56,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:52:56,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:52:58,924 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2022-12-14 17:53:05,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:05,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1287 states and 2041 transitions. [2022-12-14 17:53:05,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2041 transitions. [2022-12-14 17:53:05,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 17:53:05,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:05,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:06,076 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2022-12-14 17:53:13,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:13,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1294 states and 2067 transitions. [2022-12-14 17:53:13,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2067 transitions. [2022-12-14 17:53:13,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 17:53:13,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:13,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:13,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:13,683 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2022-12-14 17:53:18,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:18,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1299 states and 2083 transitions. [2022-12-14 17:53:18,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2083 transitions. [2022-12-14 17:53:18,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 17:53:18,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:18,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:18,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:19,041 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2022-12-14 17:53:20,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:20,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1303 states and 2087 transitions. [2022-12-14 17:53:20,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2087 transitions. [2022-12-14 17:53:20,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 17:53:20,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:20,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:20,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:20,681 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:53:20,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:20,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1305 states and 2088 transitions. [2022-12-14 17:53:20,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2088 transitions. [2022-12-14 17:53:20,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 17:53:20,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:20,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:21,147 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:53:21,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:21,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1309 states and 2092 transitions. [2022-12-14 17:53:21,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2092 transitions. [2022-12-14 17:53:21,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 17:53:21,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:21,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:21,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:22,522 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2022-12-14 17:53:38,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:38,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1318 states and 2118 transitions. [2022-12-14 17:53:38,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2118 transitions. [2022-12-14 17:53:38,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 17:53:38,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:38,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:38,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:38,535 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2022-12-14 17:53:39,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:39,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1320 states and 2120 transitions. [2022-12-14 17:53:39,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2120 transitions. [2022-12-14 17:53:39,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 17:53:39,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:39,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:39,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:40,198 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2022-12-14 17:53:40,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:40,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1324 states and 2124 transitions. [2022-12-14 17:53:40,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2124 transitions. [2022-12-14 17:53:40,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 17:53:40,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:40,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:40,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:40,742 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:53:40,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:40,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1326 states and 2126 transitions. [2022-12-14 17:53:40,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2126 transitions. [2022-12-14 17:53:40,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 17:53:40,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:40,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:40,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2022-12-14 17:53:43,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:43,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1331 states and 2135 transitions. [2022-12-14 17:53:43,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2135 transitions. [2022-12-14 17:53:43,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 17:53:43,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:43,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:43,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:44,287 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2022-12-14 17:53:48,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:48,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1338 states and 2149 transitions. [2022-12-14 17:53:48,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2149 transitions. [2022-12-14 17:53:48,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 17:53:48,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:48,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:48,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:49,047 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2022-12-14 17:53:54,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:54,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1345 states and 2167 transitions. [2022-12-14 17:53:54,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2167 transitions. [2022-12-14 17:53:54,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 17:53:54,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:54,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:55,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:55,307 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2022-12-14 17:53:58,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:53:58,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1348 states and 2171 transitions. [2022-12-14 17:53:58,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2171 transitions. [2022-12-14 17:53:58,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 17:53:58,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:53:58,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:53:58,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:53:59,191 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2022-12-14 17:54:10,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:10,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1354 states and 2188 transitions. [2022-12-14 17:54:10,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2188 transitions. [2022-12-14 17:54:10,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 17:54:10,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:10,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:10,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:11,092 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2022-12-14 17:54:22,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:22,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1360 states and 2202 transitions. [2022-12-14 17:54:22,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2202 transitions. [2022-12-14 17:54:22,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 17:54:22,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:22,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:22,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:22,960 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2022-12-14 17:54:27,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:27,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1363 states and 2208 transitions. [2022-12-14 17:54:27,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2208 transitions. [2022-12-14 17:54:27,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 17:54:27,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:27,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:27,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:27,495 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:54:27,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:27,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1365 states and 2210 transitions. [2022-12-14 17:54:27,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2210 transitions. [2022-12-14 17:54:27,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 17:54:27,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:27,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:27,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:28,004 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2022-12-14 17:54:29,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:29,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1376 states and 2232 transitions. [2022-12-14 17:54:29,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2232 transitions. [2022-12-14 17:54:29,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 17:54:29,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:29,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:30,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:30,277 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2022-12-14 17:54:32,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:32,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1381 states and 2241 transitions. [2022-12-14 17:54:32,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2241 transitions. [2022-12-14 17:54:32,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 17:54:32,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:32,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:33,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:33,442 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2022-12-14 17:54:40,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:40,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1386 states and 2249 transitions. [2022-12-14 17:54:40,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2249 transitions. [2022-12-14 17:54:40,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 17:54:40,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:40,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:40,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:40,543 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2022-12-14 17:54:52,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:52,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1392 states and 2266 transitions. [2022-12-14 17:54:52,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2266 transitions. [2022-12-14 17:54:52,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 17:54:52,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:52,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:52,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:53,126 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:54:53,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:54:53,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1394 states and 2268 transitions. [2022-12-14 17:54:53,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2268 transitions. [2022-12-14 17:54:53,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 17:54:53,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:54:53,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:54:53,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:54:54,618 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2022-12-14 17:55:02,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:02,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1403 states and 2299 transitions. [2022-12-14 17:55:02,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2299 transitions. [2022-12-14 17:55:02,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 17:55:02,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:02,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:03,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:04,392 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2022-12-14 17:55:15,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:15,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1415 states and 2335 transitions. [2022-12-14 17:55:15,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2335 transitions. [2022-12-14 17:55:15,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 17:55:15,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:15,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:15,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:15,767 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2022-12-14 17:55:18,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:18,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1426 states and 2356 transitions. [2022-12-14 17:55:18,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2356 transitions. [2022-12-14 17:55:18,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 17:55:18,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:18,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:19,391 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-12-14 17:55:22,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:22,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1429 states and 2361 transitions. [2022-12-14 17:55:22,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2361 transitions. [2022-12-14 17:55:22,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 17:55:22,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:22,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:23,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:23,317 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2022-12-14 17:55:34,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:34,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 1441 states and 2389 transitions. [2022-12-14 17:55:34,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2389 transitions. [2022-12-14 17:55:34,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 17:55:34,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:34,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:34,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:35,083 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:55:35,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:35,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1443 states and 2390 transitions. [2022-12-14 17:55:35,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2390 transitions. [2022-12-14 17:55:35,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 17:55:35,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:35,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:35,631 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2022-12-14 17:55:38,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:38,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1449 states and 2400 transitions. [2022-12-14 17:55:38,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2400 transitions. [2022-12-14 17:55:38,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 17:55:38,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:38,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:38,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:38,828 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2022-12-14 17:55:48,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:48,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 1456 states and 2419 transitions. [2022-12-14 17:55:48,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2419 transitions. [2022-12-14 17:55:48,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 17:55:48,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:48,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:48,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:48,870 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2022-12-14 17:55:52,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:52,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1467 states and 2441 transitions. [2022-12-14 17:55:52,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2441 transitions. [2022-12-14 17:55:52,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 17:55:52,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:52,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:52,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:53,217 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2022-12-14 17:56:03,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:03,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 1472 states and 2453 transitions. [2022-12-14 17:56:03,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2453 transitions. [2022-12-14 17:56:03,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 17:56:03,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:03,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:03,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:05,061 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2022-12-14 17:56:23,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:23,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1483 states and 2485 transitions. [2022-12-14 17:56:23,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2485 transitions. [2022-12-14 17:56:23,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 17:56:23,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:23,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:23,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:24,178 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:56:24,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:24,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 1487 states and 2489 transitions. [2022-12-14 17:56:24,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2489 transitions. [2022-12-14 17:56:24,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 17:56:24,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:24,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:24,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:24,742 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2022-12-14 17:56:29,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:29,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 1491 states and 2494 transitions. [2022-12-14 17:56:29,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2494 transitions. [2022-12-14 17:56:29,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 17:56:29,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:29,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:29,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:29,968 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2022-12-14 17:56:37,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:37,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 1495 states and 2498 transitions. [2022-12-14 17:56:37,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2498 transitions. [2022-12-14 17:56:37,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 17:56:37,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:37,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:37,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:39,555 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2022-12-14 17:56:55,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:55,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1509 states and 2530 transitions. [2022-12-14 17:56:55,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2530 transitions. [2022-12-14 17:56:55,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 17:56:55,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:55,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:56,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:56,412 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:56:56,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:56,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1511 states and 2532 transitions. [2022-12-14 17:56:56,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2532 transitions. [2022-12-14 17:56:56,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 17:56:56,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:56,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:56,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:56,925 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2022-12-14 17:57:04,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:04,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1526 states and 2565 transitions. [2022-12-14 17:57:04,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2565 transitions. [2022-12-14 17:57:04,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 17:57:04,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:04,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:04,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:06,010 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2022-12-14 17:57:25,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:25,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1539 states and 2598 transitions. [2022-12-14 17:57:25,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2598 transitions. [2022-12-14 17:57:25,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 17:57:25,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:25,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:25,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:25,610 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2022-12-14 17:57:35,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:35,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 1544 states and 2607 transitions. [2022-12-14 17:57:35,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2607 transitions. [2022-12-14 17:57:35,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 17:57:35,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:35,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:37,536 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2022-12-14 17:58:00,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:00,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1554 states and 2635 transitions. [2022-12-14 17:58:00,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2635 transitions. [2022-12-14 17:58:00,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 17:58:00,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:00,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:00,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:00,688 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2022-12-14 17:58:06,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:06,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1558 states and 2639 transitions. [2022-12-14 17:58:06,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2639 transitions. [2022-12-14 17:58:06,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 17:58:06,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:06,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:06,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:06,523 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2022-12-14 17:58:11,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:11,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 1571 states and 2669 transitions. [2022-12-14 17:58:11,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2669 transitions. [2022-12-14 17:58:11,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 17:58:11,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:11,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:11,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:13,213 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2022-12-14 17:58:32,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:32,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1580 states and 2690 transitions. [2022-12-14 17:58:32,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2690 transitions. [2022-12-14 17:58:32,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 17:58:32,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:32,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:32,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:33,172 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2022-12-14 17:58:43,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:43,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1593 states and 2715 transitions. [2022-12-14 17:58:43,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2715 transitions. [2022-12-14 17:58:43,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 17:58:43,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:43,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:44,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:44,364 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2022-12-14 17:58:55,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:55,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1607 states and 2743 transitions. [2022-12-14 17:58:55,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2743 transitions. [2022-12-14 17:58:55,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 17:58:55,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:55,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:55,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:55,702 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:58:55,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:55,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1609 states and 2745 transitions. [2022-12-14 17:58:55,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2745 transitions. [2022-12-14 17:58:55,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 17:58:55,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:55,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:55,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:56,205 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2022-12-14 17:58:59,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:59,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1620 states and 2766 transitions. [2022-12-14 17:58:59,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2766 transitions. [2022-12-14 17:58:59,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 17:58:59,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:59,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:00,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:00,359 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2022-12-14 17:59:04,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:04,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 1625 states and 2779 transitions. [2022-12-14 17:59:04,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2779 transitions. [2022-12-14 17:59:04,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 17:59:04,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:04,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:04,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:04,590 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2022-12-14 17:59:23,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:23,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 1631 states and 2788 transitions. [2022-12-14 17:59:23,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 2788 transitions. [2022-12-14 17:59:23,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 17:59:23,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:23,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:23,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:23,746 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2022-12-14 17:59:27,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:27,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1636 states and 2796 transitions. [2022-12-14 17:59:27,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2796 transitions. [2022-12-14 17:59:27,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 17:59:27,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:27,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:28,426 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2022-12-14 17:59:33,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:33,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1649 states and 2828 transitions. [2022-12-14 17:59:33,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2828 transitions. [2022-12-14 17:59:33,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 17:59:33,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:33,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:33,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:33,581 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2022-12-14 17:59:37,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:37,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1662 states and 2858 transitions. [2022-12-14 17:59:37,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2858 transitions. [2022-12-14 17:59:37,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 17:59:37,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:37,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:37,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:37,892 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-12-14 17:59:37,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:37,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1664 states and 2860 transitions. [2022-12-14 17:59:37,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2860 transitions. [2022-12-14 17:59:37,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 17:59:37,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:37,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:38,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:38,437 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2022-12-14 17:59:38,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:38,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1667 states and 2863 transitions. [2022-12-14 17:59:38,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2863 transitions. [2022-12-14 17:59:38,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 17:59:38,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:38,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:38,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:39,088 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2022-12-14 17:59:45,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:45,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1672 states and 2869 transitions. [2022-12-14 17:59:45,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2869 transitions. [2022-12-14 17:59:45,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 17:59:45,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:45,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:45,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:47,603 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2022-12-14 18:00:17,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:17,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 1684 states and 2898 transitions. [2022-12-14 18:00:17,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2898 transitions. [2022-12-14 18:00:17,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 18:00:17,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:17,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:17,682 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2022-12-14 18:00:19,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:19,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1689 states and 2906 transitions. [2022-12-14 18:00:19,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2906 transitions. [2022-12-14 18:00:19,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 18:00:19,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:19,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:19,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:20,221 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2022-12-14 18:00:24,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:24,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1695 states and 2920 transitions. [2022-12-14 18:00:24,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2920 transitions. [2022-12-14 18:00:24,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 18:00:24,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:24,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:24,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:25,070 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2022-12-14 18:00:30,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:30,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1709 states and 2948 transitions. [2022-12-14 18:00:30,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2948 transitions. [2022-12-14 18:00:30,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 18:00:30,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:30,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:30,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:30,740 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2022-12-14 18:00:34,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:34,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1710 states and 2948 transitions. [2022-12-14 18:00:34,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2948 transitions. [2022-12-14 18:00:34,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 18:00:34,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:34,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:36,703 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2022-12-14 18:00:50,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:50,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1723 states and 2979 transitions. [2022-12-14 18:00:50,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2979 transitions. [2022-12-14 18:00:50,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 18:00:50,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:50,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:50,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:52,521 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2022-12-14 18:01:23,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:23,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 1735 states and 3008 transitions. [2022-12-14 18:01:23,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 3008 transitions. [2022-12-14 18:01:23,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 18:01:23,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:23,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:24,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:24,298 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2022-12-14 18:01:34,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:34,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 1742 states and 3023 transitions. [2022-12-14 18:01:34,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3023 transitions. [2022-12-14 18:01:34,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 18:01:34,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:34,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:34,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:35,098 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2022-12-14 18:01:41,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:41,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 1745 states and 3034 transitions. [2022-12-14 18:01:41,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3034 transitions. [2022-12-14 18:01:41,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 18:01:41,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:41,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:42,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:42,324 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2022-12-14 18:01:46,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:46,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1749 states and 3037 transitions. [2022-12-14 18:01:46,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 3037 transitions. [2022-12-14 18:01:46,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 18:01:46,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:46,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:46,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:47,121 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 566 trivial. 0 not checked. [2022-12-14 18:01:56,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:56,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3043 states to 1754 states and 3043 transitions. [2022-12-14 18:01:56,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3043 transitions. [2022-12-14 18:01:56,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 18:01:56,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:56,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:57,483 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 566 trivial. 0 not checked. [2022-12-14 18:01:59,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:59,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1756 states and 3048 transitions. [2022-12-14 18:01:59,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3048 transitions. [2022-12-14 18:01:59,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 18:01:59,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:59,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:00,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:00,280 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2022-12-14 18:02:13,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:13,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1762 states and 3058 transitions. [2022-12-14 18:02:13,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 3058 transitions. [2022-12-14 18:02:13,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 18:02:13,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:13,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:16,179 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2022-12-14 18:02:26,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:26,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1774 states and 3085 transitions. [2022-12-14 18:02:26,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3085 transitions. [2022-12-14 18:02:26,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 18:02:26,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:26,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:26,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:28,777 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2022-12-14 18:02:58,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:58,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 1785 states and 3130 transitions. [2022-12-14 18:02:58,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3130 transitions. [2022-12-14 18:02:58,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 18:02:58,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:58,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:58,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:59,136 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2022-12-14 18:03:12,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:12,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 1792 states and 3157 transitions. [2022-12-14 18:03:12,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3157 transitions. [2022-12-14 18:03:12,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 18:03:12,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:12,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:13,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:15,347 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2022-12-14 18:03:54,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:54,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 1805 states and 3186 transitions. [2022-12-14 18:03:54,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3186 transitions. [2022-12-14 18:03:54,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 18:03:54,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:54,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:54,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:55,037 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-12-14 18:04:21,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:21,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 1817 states and 3223 transitions. [2022-12-14 18:04:21,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3223 transitions. [2022-12-14 18:04:21,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 18:04:21,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:21,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:22,280 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-12-14 18:04:25,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:25,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 1818 states and 3223 transitions. [2022-12-14 18:04:25,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3223 transitions. [2022-12-14 18:04:25,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 18:04:25,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:25,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:25,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:26,012 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2022-12-14 18:04:28,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:28,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 1822 states and 3226 transitions. [2022-12-14 18:04:28,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3226 transitions. [2022-12-14 18:04:28,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 18:04:28,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:28,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:28,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:30,770 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked.